266.0000
						Family
						Sapindaceae Juss.; Gen. Pl. [Jussieu] 246 (1789), nom. cons.
						
157 genera, ca. 1900 spp. Systematics following Buerki et al. 2021
						Species listed in database: 1956; hybrids: 16
						
							
								
								= Aceraceae    Juss.; Gen. Pl. [Jussieu] 250 (1789), nom. cons.
= Aesculaceae    Burnett; Outlines Bot. [Burnett] 891, 1093, 1126 (1835)
= Aesculaceae    D.L.Fu; Amer. J. Agric. Forest. 12(5): 352 (2024), nom. illeg.
= Allophylaceae    Martinov; Tekhno-Bot. Slovar 19 (1820)
= Dodonaeaceae    Kunth ex Small; Fl. S.E. U.S. [Small] 724, 737 (1903), nom. cons.
= Hippocastanaceae    A.Rich.; Bot. Méd. 680 (1823), nom. cons.
= Koelreuteriaceae    J.Agardh; Theoria Syst. Pl. 227 (1858)
= Ornitrophaceae    Martinov; Tekhno-Bot. Slovar 443 (1820)
= Paviaceae    Horan.; Prim. Lin. Syst. Nat. 100 (1834)
= Xanthocerataceae    Buerki, Callm. & Lowry; Pl. Ecol. Evol. 143: 155 (2010), Family
							 
							
						
						
					 
					
						266.2101
						Genus
						Acer L.; Sp. Pl. [Linnaeus] 2: 1054 (1753)
						
Distribution: Northern Hemisphere from subarctic areas of Europe and Alaska to C-America and S-Asia. There are several conflicting systems in use, causing much taxonomic confusion, especially in China.
						Species listed in database: 140; hybrids: 9
						
							
								
								= Argentacer    Small; Man. S.E. Fl. [Small] 825 (1933)
= Crula    Nieuwl.; Amer. Midl. Naturalist 2: 110 (1911)
= Euacer    Opiz; Oekon. Neuigk. Verh. 1838: 522 (1839)
= Negundium    Raf.; Atlantic J. 1: 176 (1833)
= Negundo    Boehm.; Def. Gen. Pl., ed. 3: 508 (1760)
= Negundo    Moench; Methodus [Moench] 334 (1794)
= Rufacer    Small; Man. S.E. Fl. [Small] 825 (1933)
= Rulac    Adans.; Fam. Pl. [Adanson] 2: 383 (1763)
= Saccharodendron    Nieuwl.; Amer. Midl. Naturalist 3: 182 (1914)
= Sacchrosphendamnus    Nieuwl.; Amer. Midl. Naturalist 3: 183, 379, in obs. (1914)
							 
							
						
						
					 
					
					
					
					
					
						
						
							 species :
						
								
									
									
											Acer acuminatum
										
										
									 Wall. ex D.Don; Prodr. Fl. Nepal. 249 (1825)
								
								
										
		
			
			Distribution: Pakistan; Nepal; India  (Himachal Pradesh, Jammu & Kashmir, Uttarakhand)
			40 IND NEP PAK
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer pectinatum   Wall. ex G.Nicholson; Gard. Chron., n. s. 15: 365 (1881), nom. superfl.
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer amamiense
										
										
									 T.Yamaz.; J. Jap. Bot. 75(5): 282 (2000)
								
								
										
		
			
			Distribution: Ryukyu Isl.
			38 NNS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer amplum
										
										
									 Rehder; Pl. Wilson. [Sargent] 1: 86 (1911)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. amplum
									
								
								
		
			
			Distribution: China  (Anhui, Fujian, NW-Guangdong, Guizhou, Hubei, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang); Myanmar
			36 CHI 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer acutum var. quinquefidum W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 67 (1979)
= Acer acutum   W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 8: 164 (1932)
= Acer amplum var. convexum (W.P.Fang) W.P.Fang; Acta Phytotax. Sin. 17(1): 69 (1979)
= Acer amplum var. jianshuiense W.P.Fang; Acta Phytotax. Sin. 17(1): 68 (1979)
= Acer bodinieri var. convexum W.P.Fang; Acta Phytotax. Sin. 11: 148 (1966)
= Acer cappadocicum subsp. amplum (Rehder) A.E.Murray; Kalmia 8(1): 3 (1977)
= Acer catalpifolium subsp. xinganense W.P.Fang; Acta Phytotax. Sin. 17(1): 67 (1979)
= Acer firmianioides   W.C.Cheng; J. Sci. & Technol. China 2: 36 (1949), descr. emend.
= Acer longipes subsp. amplum (Rehder) P.C.de Jong; Maples World [van Gelderen et al.] 218 (1994)
= Acer longipes subsp. firmianioides (W.C.Cheng) P.C.de Jong; Maples World [van Gelderen et al.] 220 (1994)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. bodinieri
									 (H.Lév.) Y.S.Chen; Fl. China 11: 519 (2008)
								
								
		
			
			Distribution: China  (Gansu, W-Hubei, Shaanxi, Sichuan, Yunnan); N-Vietnam
			36 CHI 41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer bodinieri   H.Lév.; Repert. Spec. Nov. Regni Veg. 10: 433 (1912)
= Acer cappadocicum var. tricaudatum (Rehder ex Veitch) Rehder; Stand. Cycl. Hort. 1: 119 (1914)
= Acer chapaense   Gagnep.; Notul. Syst. (Paris) 13: 193 (1948)
= Acer laetum var. tricaudatum Rehder ex Veitch; J. Roy. Hort. Soc. 29: 354 (1904)
= Acer longipes var. hunanense W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 145 (1966)
= Acer nayongense var. hunanense (W.P.Fang & W.K.Hu) W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 17(1): 67 (1979)
= Acer nayongense   W.P.Fang; Acta Phytotax. Sin. 17(1): 67 (1979)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. catalpifolium
									 (Rehder) Y.S.Chen; Fl. China 11: 519 (2008)
								
								
		
			
			Distribution: China  (W-Sichuan, N-Guangdong, NE-Guangxi)
			36 CHI
			
			
				Conservation Status: Endangered
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum subsp. catalpifolium (Rehder) A.E.Murray; Kalmia 8(1): 4 (1977)
= Acer catalpifolium   Rehder; Pl. Wilson. [Sargent] 1: 87 (1911)
= Acer chunii subsp. dimorphophyllum W.P.Fang; Acta Phytotax. Sin. 17(1): 68 (1979)
= Acer chunii   W.P.Fang; Sunyatsenia 3: 263 (1937)
= Acer longipes subsp. catalpifolium (Rehder) P.C.de Jong; Maples World [van Gelderen et al.] 219 (1994), without basionym page
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. tientaiense
									 (C.K.Schneid.) Y.S.Chen; Fl. China 11: 518 (2008)
								
								
		
			
			Distribution: SE-China
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer amplum var. tientaiense (C.K.Schneid.) Rehder; Pl. Wilson. [Sargent] 1: 87 (1911)
= Acer cordatum var. dimorphifolium (F.P.Metcalf) Y.S.Chen; Fl. China 11: 518 (2008)
= Acer cordatum var. jinggangshanense Z.X.Yu; Bull. Bot. Res., Harbin 6(1): 151 (1986)
= Acer dimorphifolium   F.P.Metcalf; Lingnan Sci. J. 11: 201 (1932)
= Acer kiangsiense   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 176 (1966)
= Acer longipes var. tientaiense C.K.Schneid.; Ill. Handb. Laubholzk. [C.K.Schneider] 2: 224 (1907)
= Acer reticulatum var. dimorphifolium (F.P.Metcalf) W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 172 (1966)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer argutum
										
										
									 Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg, Sér. 3, 12: 226 (1867)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer argutum f. latialatum Sugim.; New Keys Jap. Trees [Sugimoto] 456 (1961)
= Acer argutum   Maxim. ex Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 475 (1867)
= Acer diabolicum subsp. argutum (Maxim.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 63 (1890)
= Acer palmatum var. plicatum H.Lév.; Bull. Soc. Bot. France 53: 592 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer barbatum
										
										
									 Michx.; Fl. Bor.-Amer. [Hooker] 2: 252 (1803)
								
								
										
		
			
				Name: Southern sugar maple
			
			Distribution: USA  (Alabama, Arkansas, Florida, Georgia, Illinois, Kentucky, Louisiana, Missouri, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia)
			74 USA 75 USA 77 USA 78 USA
			
				Remarks: correct name (application of A. barbatum Michx.) and status highly disputed, often treated as A. saccharum ssp. floridanum
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer barbatum f. floridanum (Chapm.) Fernald; Rhodora 47: 160 (1945)
= Acer barbatum f. glaucum (Pax) Bush; Amer. Midl. Naturalist 11: 116 (1928)
= Acer barbatum f. platylobum Fernald; Rhodora 47: 160 (1945)
= Acer barbatum var. floridanum (Chapm.) Sarg.; Gard. & Forest 4: 148 (1891)
= Acer barbatum var. glaucum (Pax) J.Rousseau; Naturaliste Canad. 67: 219 (1940)
= Acer barbatum var. longii (Fernald) Fernald; Rhodora 47: 160 (1945)
= Acer barbatum var. villipes (Rehder) Ashe; Bull. Charleston Mus. 14: 30 (1918)
= Acer floridanum   (Chapm.) Pax; Bot. Jahrb. Syst. 7: 243 (1886)
= Acer floridanum f. platylobum Fernald; Rhodora 44: 426 (1942)
= Acer floridanum f. villipes (Rehder) Fernald; Rhodora 44: 426 (1942)
= Acer floridanum var. longii Fernald; Rhodora 44: 426, t (1942)
= Acer floridanum var. villipes Rehder; Trees & Shrubs [Sargent] 2: 255 (1913)
= Acer nigrum var. floridanum (Chapm.) Fosberg; Castanea 19: 27 (1954)
= Acer palmifolium f. barbatum (Michx.) Schwer.; Gartenflora 42: 456 (1893)
= Acer palmifolium f. glaucum (Pax) Schwer.; Gartenflora 42: 457 (1893)
= Acer saccharinum subsp. floridanum (Chapm.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 61 (1890)
= Acer saccharinum var. floridanum Chapm.; Fl. South. U.S. 81 (1860)
= Acer saccharinum var. glaucum Pax; Bot. Jahrb. Syst. 7: 242 (1886), nom. illeg.
= Acer saccharum f. barbatum (Michx.) Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 75 (1902)
= Acer saccharum f. glaucum Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 75 (1902)
= Acer saccharum subsp. floridanum (Chapm.) Desmarais; Brittonia 7: 382 (1952)
= Acer saccharum var. barbatum (Michx.) Trel.; Sugar Maples 7 (1894)
= Acer saccharum var. floridanum (Chapm.) Small & A.Heller; Mem. Torrey Bot. Club 3(1): 24 (1892)
= Acer saccharum var. glaucum (Pax) Sarg.; Bot. Gaz. 67: 233 (1919)
= Acer saccharum var. longii (Fernald) A.E.Murray; Kalmia 10(2): 2 (1980)
= Saccharodendron barbatum   (Michx.) Nieuwl.; Amer. Midl. Naturalist 3: 182 (1914)
= Saccharodendron floridanum   (Pax) Nieuwl.; Amer. Midl. Naturalist 3: 182 (1914)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer barbinerve
										
										
									 Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg, Sér. 3, 12: 227 (1867)
								
								
										
		
			
			Distribution: Russian Far East  (Primorye); China  (SE-Gansu, Heilongjiang, Jilin, Liaoning, N-Shaanxi); North Korea; South Korea
			31 RFE 36 CHI 38 KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer barbinerve f. glabrescens (Nakai) W.Lee; Lineam. Fl. Koreae 654 (1996)
= Acer barbinerve   Maxim. ex Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 476 (1867)
= Acer barbinerve var. chanbaischanense S.L.Tung; Bull. Bot. Res., Harbin 5(1): 100 (1985)
= Acer barbinerve var. glabrescens Nakai; Bot. Mag. (Tokyo) 28: 308 (1914)
= Acer diabolicum subsp. barbinerve (Maxim.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 63 (1890)
= Euacer barbinerve   Opiz; Seznam [Opiz] 42 (1852)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer binzayedii
										
										
									 Y.L.Vargas-Rodr.; Brittonia 69(2): 247 (2017)
								
								
										
		
			
			Distribution: Mexico  (Jalisco)
			79 MEX
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer brevipes
										
										
									 Gagnep.; Fl. Indo-Chine [P.H.Lecomte et al.] Suppl. 1013 (1950)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer buergerianum
										
										
									 Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 88 (1865)
								
								
										
		
			
			Distribution: Uzbekistan [I]; Tajikistan [I]; China  (Fujian, Hubei, Hunan, Jiangsu, Jiangxi, Shandong, Zhejiang); South Korea [I]; Japan; Myanmar  (Mandalay)
			32 tzk uzb 36 CHI 38 JAP kor 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer buergerianum subsp. ningpoense (Hance) A.E.Murray; Kalmia 11: 2 (1981)
= Acer buergerianum var. horizontale F.P.Metcalf; Lingnan Sci. J. 20: 219 (1942)
= Acer buergerianum var. jiujiangense Z.X.Yu; Acta Phytotax. Sin. 21(4): 368 (1983)
= Acer buergerianum var. ningpoense (Hance) A.E.Murray; Kalmia 11: 2 (1981), et 12: 13 (1982), isonym
= Acer buergerianum var. ningpoense (Hance) Rehder; Trees & Shrubs [Sargent] 1: 179 (1905)
= Acer buergerianum var. trinerve (Siesmayer) Rehder; J. Arnold Arbor. 3: 217 (1996)
= Acer buergerianum var. yentangense W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 164 (1966)
= Acer lingii   W.P.Fang; Acta Phytotax. Sin. 11: 165 (1966)
= Acer ningpoense   (Hance) W.P.Fang; Acta Phytotax. Sin. 11: 164 (1966)
= Acer palmatum var. subtrilobum K.Koch; Ann. Mus. Bot. Lugduno-Batavi 1: 251 (1864)
= Acer paxii var. ningpoense (Hance) Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 11 (1902)
= Acer subtrilobum   (K.Koch) Koidz.; Bot. Mag. (Tokyo) 44: 99 (1930)
= Acer trialatum   L.L.Deng, K.Y.Wei & G.S.Fan; Acta Bot. Yunnan. 25: 179 (2003)
= Acer trifidum f. buergerianum (Miq.) Schwer.; Gartenflora 42: 258 (1893)
= Acer trifidum f. elobatum Kuntze ex Schwer.; Gartenflora 42: 258 (1893)
= Acer trifidum f. ningpoense (Hance) Schwer.; Gartenflora 42: 258 (1893)
= Acer trifidum   Hook. & Arn.; Bot. Beechey Voy. 174 (1837)
= Acer trifidum var. ningpoense Hance; J. Bot. 11: 168 (1873)
= Acer trinerve   Siesmayer; Möller´s Deutsche Gärtn.-Zeitung 1888: 268 (1888)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. formosanum
									 (Hayata ex Koidz.) Sasaki; List Pl. Formosa [Sasaki] 275 (1928)
								
								
		
			
			Distribution: Taiwan
			38 TAI
			
			
				Conservation Status: IUCN E
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer buergerianum subsp. formosanum (Hayata ex Koidz.) E.Murray & Lauener; Notes Roy. Bot. Gard. Edinburgh 27: 287 (1967)
= Acer trifidum var. formosanum Hayata ex Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 30 (1911)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. kaiscianense
									 (Pamp.) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 127 (1939)
								
								
		
			
			Distribution: China  (S-Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer trifidum var. kaiscianense Pamp.; Nuovo Giorn. Bot. Ital., n. s. 18: 127 (1911)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer caesium
										
										
									 Wall. ex Brandis; Forest Fl. N.W. India [Brandis] 111, t. 21 (1874)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. caesium
									
								
								
		
			
			Distribution: Afghanistan  (Kunar / Nuristan); Tibet; Pakistan  (Dir, Chitral, Swat, Hazara, Murree, Azad Kashmir); Nepal; India  (Himachal Pradesh, Jammu & Kashmir, Uttarakhand); Bangladesh; peninsular Malaysia; Sumatra; Borneo
			34 AFG 36 TIB 40 BAN IND NEP PAK 42 BOR MLY SUM
			
			
				Conservation Status: IUCN V
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer luteolum   Borbás; Természetrajzi Füz. 14: 77 (1891)
= Acer molle   Pax; Bot. Jahrb. Syst. 11: 74 (1889), nom. illeg.
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. giraldii
									 (Pax) A.E.Murray; Kalmia 1: 1 (1969)
								
								
		
			
			Distribution: China  (SE-Gansu, ?Henan, W-Hubei, S-Shaanxi, Sichuan, NW-Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer giraldii   Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 79 (1902)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer calcaratum
										
										
									 Gagnep.; Notul. Syst. (Paris) 13: 192 (1948)
								
								
										
		
			
			Distribution: India  (Sikkim, Uttarakhand, West Bengal); Myanmar; N- & NE-Thailand; Laos; C-Vietnam
			40 IND 41 LAO MYA THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer craibianum   Delendick; Brittonia 30(4): 474 (1978) (nom. nov.)
= Acer isolobum   Kurz; J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 41: 304 (1872), non Massalongo (1859)
= Acer osmastonii   Gamble; Bull. Misc. Inform. Kew 1908: 446 (1908), emend Delendick, Brittonia 30: 473 (1978)
= Acer wilsonii subsp. burmense A.E.Murray; Kalmia 8(23): 20 (1978)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer campbellii
										
										
									 Hook.f. &  Thomson ex Hiern; Fl. Brit. India [J.D.Hooker] 1: 696 (1875)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. campbellii
									
								
								
		
			
			Distribution: S-Tibet; Nepal; Bhutan; India  (Arunachal Pradesh, Sikkim, West Bengal); Myanmar  (Chin, Kachin); Thailand
			36 TIB 40 BHU IND NEP 41 MYA THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer campbellii var. fantsipanense L.F.Gagnep.; Fl. Indo-Chine [P.H.Lecomte et al.] Suppl. 1004 (1950), anglice
= Acer campbellii var. serratifolium Banerji; J. Bombay Nat. Hist. Soc. 58: 306 (1961)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. flabellatum
									 (Rehder) A.E.Murray; Kalmia 8(1): 2 (1977)
								
								
		
			
			Distribution: China  (N-Guangxi, Guizhou, W-Hubei, Jiangxi, Sichuan, Yunnan); SE-Tibet; Taiwan; N-Laos; C-Vietnam; N-Vietnam
			36 CHI TIB 38 TAI 41 LAO VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer campbellii subsp. heptaphlebium (Gagnep.) A.E.Murray; Kalmia 8(2-3): 17 (1978)
= Acer campbellii var. yunnanense Rehder; Trees & Shrubs [Sargent] 1: 179 (1905)
= Acer flabellatum   Rehder; Trees & Shrubs [Sargent] 161, t. 81 (1905)
= Acer flabellatum var. annamicum Gagnep.; Fl. Indo-Chine [P.H.Lecomte et al.] Suppl. 1012 (1950)
= Acer flabellatum var. yunnanense (Rehder) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 91 (1939)
= Acer heptalobum   Diels; Notizbl. Bot. Gart. Berlin-Dahlem 11: 211 (1931)
= Acer heptaphlebium   Gagnep.; Notul. Syst. (Paris) 13: 194 (1948)
= Acer taiwanense   Yamam.; J. Soc. Trop. Agric. 5: 180 (1933)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer campestre
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1055 (1753)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. campestre
									
								
								
		
			
				Name: Feldahorn (DE); Field maple (EN); Arce menor (ES)
			
			Distribution: England  (England, Wales, Isle of Man [I], Scotland [I], Outer Hebrides [I], Orkney Isl. [I], Shetland Isl. [I], Isles of Scilly [I]); Ireland [I]  (Ireland [I], Northern Ireland [I]); Denmark; Sweden; Netherlands; Belgium; Luxembourg; Germany  (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; Andorra; France; Channel Isl. [I]  (Alderney [I], Guernsey [I], Jersey [I], Sark [I]); Corsica; Sardinia; Italy; Sicily; San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece  (N-Greece, Peloponnisos); Belarus; C-European Russia; W-European Russia; Ukraine; Crimea; Algeria; Madeira [I]  (Madeira Isl. [I]); Canary Isl. [I]  (Tenerife [I]); Turkmenistan [I]; Kazakhstan [I]; Uzbekistan [I]; Tajikistan [I]; Northern Caucasus; Georgia [Caucasus]; Armenia; ?Azerbaijan; Turkey  (Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia, WN-Anatolia); Iran  (N-Iran, Iranian Aserbaijan); Canada [I]  (Ontario [I]); USA [I]  (California [I], Indiana [I], Massachusetts [I], New Jersey [I], New York [I], Ohio [I], Pennsylvania [I])
			10 DEN GRB ire SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 ADO cis COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SIC SLV SMA SRB TUE 14 BLR KRY RUS UKR 20 ALG 21 cny mdr 32 kaz tkm tzk uzb 33 ARM GEO NCS 34 IRN TUR 72 cdn 75 usa 76 usa
			
				Remarks: many minor forms not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer acuminatilobum   (J.Papp) J.Papp; Az Erdö 7: 29 (1958), nom inval.
= Acer affine   Hoffmanns. ex Walp.; Repert. Bot. Syst. [Walpers] 1: 410 (1842)
= Acer affine   Opiz; Flora 7, Beil. 1: 83 107 (1824)
= Acer austriacum   Tratt.; Arch. Gewächsk. [Trattinick] 4: (1811)
= Acer bedoei   Borbás; Geogr. Enum. Pl. Comit. Castriferrei (1887) 267, et Természetrajzi Füz. 14: 70 (1891)
= Acer campestre subsp. acuminatilobum J.Papp; Bot. Közlem. 45: 269 (1954)
= Acer campestre subsp. hebecarpum (DC.) Pax; Bot. Jahrb. Syst. 11: 77 (1890)
= Acer campestre subsp. leiocarpon (Wallr.) Pax; (1890), nom. illeg.
= Acer campestre subsp. leiocarpum (Opiz) Pax; Bot. Jahrb. Syst. 11: 77 (1889) (non Acer campestre var. leiocarpon Wallr., Sched. Fl. Halens. 188 (1822))
= Acer campestre subsp. suberosum Schübl. & G.Martens; Fl. Würtemberg, 1. Aufl.: 253 (1834)
= Acer campestre var. acutilobum Pax; Bot. Jahrb. Syst. 11: 77 (1889)
= Acer campestre var. acutilobum Tausch; Flora 12: 547 (1829), nom. superfl.
= Acer campestre var. albovariegatum Hayne; Dendrol. Fl. 211 (1822)
= Acer campestre var. austriacum (Tratt.) DC.; Prodr. [A.P. de Candolle] 1: 594 (1824)
= Acer campestre var. austriacum (Tratt.) Rchb.; Fl. Germ. Excurs. 769 (1832)
= Acer campestre var. collinum DC.; Prodr. [A.P. de Candolle] 1: 594 (1824)
= Acer campestre var. deflexum Beck; Ann. K.K. Naturhist. Hofmus. 10: 190 (1895)
= Acer campestre var. eriocarpum Wallr.; Sched. Crit. 188 (1822)
= Acer campestre var. erythrocarpum Gaudin; Fl. Helv. 6: 327 (1830)
= Acer campestre var. fastigiatum Springer; Jaarb. Ned. Dendrol. Ver. 6: 179 (1930)
= Acer campestre var. glabratum Wimm. & Grab.; Fl. Siles. [Wimmer & Grabowski] 1: 365 (1827)
= Acer campestre var. hebecarpum Schur; Enum. Pl. Transsilv. 134 (1866)
= Acer campestre var. hebecarpum DC.; Prodr. [A.P. de Candolle] 1: 594 (1824)
= Acer campestre var. hederifolium Heinr.Braun; Természetrajzi Füz. 14: 78 (1891)
= Acer campestre var. hirtivalvum Borbás; Természetrajzi Füz. 14: 77 (1891)
= Acer campestre var. hispanicum Burgsd.; Anl. Erzieh. Holzart. 2: 17 (1787)
= Acer campestre var. integrilobum Tausch; Flora 12: 547 (1829)
= Acer campestre var. josifovicii Gajić & Diklić; Glasn. Sumarsk. Fak. Univ. u Beogradu 1950: 272 (1950)
= Acer campestre var. laevigatum Loudon; Encycl. Trees Shrubs 93 (1842)
= Acer campestre var. lasiocarpum Wimm. & Grab.; Fl. Siles. [Wimmer & Grabowski] 1: 365 (1827)
= Acer campestre var. lasiophyllum Wimm. & Grab.; Fl. Siles. [Wimmer & Grabowski] 1: 365 (1827)
= Acer campestre var. leiocarpum (Opiz) Wallr.; Sched. Crit. 188 (1822)
= Acer campestre var. leiophyllum Pax; Bot. Jahrb. Syst. 11: 77 (1889)
= Acer campestre var. lobatum Pax; Bot. Jahrb. Syst. 11: 77 (1889)
= Acer campestre var. macrocarpus Schur; Enum. Pl. Transsilv. 134 (1866)
= Acer campestre var. macrocarpum Tausch; Flora 12: 547 (1829)
= Acer campestre var. microcarpum Schur; Enum. Pl. Transsilv. 134 (1866)
= Acer campestre var. microcarpum Tausch; Flora 12: 547 (1829)
= Acer campestre var. microphyllum Pérez Lara; Anales Soc. Esp. Hist. Nat. 24: 319 (1896), nom. illeg.
= Acer campestre var. molle (Opiz) Borbás; Természetrajzi Füz. 14: 77 (1891), nom. superfl.
= Acer campestre var. molle (Opiz) Rchb.; Fl. Germ. Excurs. 769 (1832)
= Acer campestre var. mollissimum Tausch; Flora 12: 547 (1829)
= Acer campestre var. nanum Loudon; Encycl. Trees Shrubs 93 (1842)
= Acer campestre var. oxytomum Borbás; Természetrajzi Füz. 14: 78 (1891)
= Acer campestre var. palmatifidum Tausch; Flora 12: 547 (1829)
= Acer campestre var. palmatisectum Čelak.; Arch. Naturwiss. Landesdurchf. Böhmen 3(3) (Prodr. Fl. Böhmen 3): 538 (1875)
= Acer campestre var. pilosum Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 19 (2023)
= Acer campestre var. pseudomarsicum Pax ex Schwer.; Gartenflora 42: 327 (1893), nom. superfl.
= Acer campestre var. pseudomonspessulanum Bornm. & Pax; Bot. Jahrb. Syst. 11: 78 (1889)
= Acer campestre var. pubescens Boenn.; Prodr. Fl. Monast. Westphal. 116 (1824)
= Acer campestre var. pulverulentum G.Kirchn.; Arbor. Muscav. [Petzold & Kirchner] 179 (1864)
= Acer campestre var. rubens Gray; Nat. Arr. Brit. Pl. 2: 636 (1821 publ. 1822)
= Acer campestre var. rugiforme Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 19 (2023)
= Acer campestre var. saniculifolium Borbás; Fl. Okolice Bakarske [Hirc] 36 (1884)
= Acer campestre var. schwerinii (Hesse ex Purpus) Bean; Trees & Shrubs Brit. Isles 1: 136 (1914)
= Acer campestre var. suberosum Boenn.; Prodr. Fl. Monast. Westphal. 116 (1824)
= Acer campestre var. tauricum J.R.Booth ex G.Kirchn.; Arbor. Muscav. [Petzold & Kirchner] 180 (1864)
= Acer campestre var. villicarpum Láng; 187 (1824)
= Acer collinum   Dalla Torre & Sarnth.; Fl. Tirol [Dalla Torre & Sarnthein] 6(2): 793 (1909), nom. illeg.
= Acer collinum   Ten.; Syll. Pl. Fl. Neapol. 194 (1831)
= Acer erythrocarpum   Opiz ex Rouy & Foucaud; Fl. France [Rouy & Foucaud] 4: 151 (1897), in syn.
= Acer heterolobum   Opiz; Naturalientausch 9: 114 (1825)
= Acer heterotomum   Borbás; Természetrajzi Füz. 14: (1891) 70 et 75
= Acer leiocarpum   Opiz; Flora 7, Beil. 1: 82 (1824)
= Acer macrocarpon   Opiz; Flora 7: (1824) I. Beil. 82
= Acer marucum   Walp.; Repert. Bot. Syst. [Walpers] 1: 408 (1842)
= Acer microcarpon   Masson ex Opiz; Naturalientausch 6: 48 (1824)
= Acer microphyllum   Opiz; Flora 7(1. Beibl.): 82 (1824)
= Acer molle   Opiz; Flora 7, Beil. 1: 83 (1824)
= Acer orthopteron   Masson ex Opiz; Naturalientausch 6: 49 (1824), et Flora 7: (1824) I. Beil. 82
= Acer palmatisectum   Ortmann; Beitr. Naturgesch. [Opiz] 12: 642 (1828)
= Acer polycarpon   Opiz; Naturalientausch 6: 49 (1824), in Flora 7: (1824) I. Beil. 82
= Acer praecox   Opiz; Beitr. Naturgesch. [Opiz] 12: 642 (1828)
= Acer quinquelobatum   J.Wagner ex Opiz; Flora 7(1. Beibl.): 83 (1824)
= Acer robustum   Opiz; Beitr. Naturgesch. [Opiz] 12: 659 (1828)
= Acer simplicius   Schwenkfeld ex Krock.; 371 (1814)
= Acer suberosum   Dumort.; Fl. Belg. [Dumortier] 113 (1827)
= Acer sylvestre   Wender.; Schriften Ges. Beförd. Gesammten Naturwiss. Marburg 2: 250 (1830)
= Acer tauricum   Dippel; Handb. Laubholzk. 2: 441 (1892)
= Acer tauschianum   Opiz; Seznam [Opiz] 9 (1852)
= Acer tomentosum   Kit.; Linnaea 32: 552 (1863), nom. illeg.
= Acer tomentosum var. serotinum Kit.; Linnaea 32: 552 (1864)
= Acer trattinnikii   Pohl; Tent. Fl. Bohem. 2: 66 (1814)
= Acer trilobum   Gilib.; Fl. Lit. Inch. 2: 198 (1782), opus utique oppr.
= Acer vulgare   Borkh.; Rhein. Mag. Erweiter. Naturk. 1(Fl. Grafsch. Catzenelnbogen): 497 (1793), nom. illeg.
= Euacer affine   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer austriacum   (Tratt.) Opiz; Seznam [Opiz] 42 (1852)
= Euacer campestre   (L.) Opiz; Seznam [Opiz] 42 (1852)
= Euacer eriocarpon   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer erythrocarpon   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer kablikianum   Opiz; Seznam [Opiz] 42 (1852)
= Euacer leiocarpon   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer macrocarpon   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer microcarpon   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer molle   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer obtusilobum   Opiz; Seznam [Opiz] 42 (1852)
= Euacer orthopteron   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer pallens   Opiz; Seznam [Opiz] 42 (1852)
= Euacer palmatisectum   (Ortmann) Opiz; Seznam [Opiz] 42 (1852)
= Euacer polycarpon   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer quinquelobatum   (Opiz) Opiz; Seznam [Opiz] 42 (1852)
= Euacer rubescens   Opiz; Seznam [Opiz] 42 (1852)
= Euacer rubrotinctum   Opiz; Lotos 3: 68 (1853)
= Euacer scharkense   Opiz; Lotos 3: 68 (1853)
= Euacer stenopteron   Opiz; Seznam [Opiz] 42 (1852)
= Euacer subquinquelobatum   Opiz; Seznam [Opiz] 42 (1852)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. marsicum
									 (Guss.) Hayek; Repert. Spec. Nov. Regni Veg., Beih. 30 (Prodr. Fl. Penins. Balc.):606 (1925)
								
								
		
			
			Distribution: Hungary; Italy; Serbia; North Macedonia; Romania; Bulgaria
			11 HUN 13 BUL ITA NMA ROM SRB
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer austriacum var. trifidum Borbás; (1881)
= Acer campestre var. eriocarpon Wallr.; Sched. Crit. 188 (1822)
= Acer campestre var. marsicum (Guss.) K.Koch; Dendrologie 1: 534 (1869)
= Acer eriocarpon   (Wallr.) Opiz; Flora 7(1. Beibl.): 83 (1824), nom. illeg.
= Acer haplolobum   Borbás; Természetrajzi Füz. 14: 75 (1891)
= Acer marsicum f. deflexum Jovan.; Fl. Srbije 5: 612 (1973)
= Acer marsicum f. paeonicum Drenk.; Naucni Skup. Od. Prír.-Mat. Nauka 1(1): 17 (1974)
= Acer marsicum f. trifidum (Borbás) Jovan.; Fl. Srbije 5: 96 (1973)
= Acer marsicum f. vichodcevskyi Dendrovski; Godišen Zborn. Prír.-Mat. Fak. Univ. Skopje, Biol. 36: 222 (1983)
= Acer marsicum   Guss.; Pl. Rar. Neapol. [Gussone] 375 (1826)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer capillipes
										
										
									 Maxim. ex Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 477 (1867)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer capillipes var. fujisanense Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 21 (1911)
= Acer pensylvanicum subsp. capillipes (Maxim.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 62 (1890)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer cappadocicum
										
										
									 Gled.; Schriften Ges. Naturf. Freunde Berlin 6: 116, t. 2 (1785)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. cappadocicum
									
								
								
		
			
				Name: Kappadokischer Ahorn (DE), Cappadocian Maple (EN)
			
			Distribution: England [I]  (England [I], Wales [I], Isle of Man [I], Scotland [I]); Ireland [I]  (Ireland [I], Northern Ireland [I]); Germany [c]; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey  (N-Anatolia, NE-Anatolia); Iran  (NE-Iran: Mts., N-Iran, Iranian Aserbaijan); Afghanistan; China  (NW-Yunnan); S-Tibet; Pakistan  (Swat, Chitral, Hazara, Murree); Nepal; Bhutan; N-India  (Arunachal Pradesh, Himachal Pradesh, Jammu & Kashmir, Manipur, Meghalaya, Mizoram, Sikkim, Uttarakhand, West Bengal)
			10 grb ire 11 ger 33 ARM AZE GEO 34 AFG IRN TUR 36 CHI TIB 40 BHU IND NEP PAK
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
					
						
					
				
				
					
						
					
				
				
				
			 
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum f. barbinerve (Schwer.) A.E.Murray; Kalmia 8: 4 (1977)
= Acer cappadocicum f. rubrum (G.Kirchn.) Rehder; J. Arnold Arbor. 3: 216 (1922)
= Acer cappadocicum f. tricolor (Carrière) Rehder; Pl. Wilson. [Sargent] 1: 86 (1911)
= Acer cappadocicum var. cultratum (Wall.) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 36 (1939), nom. superfl.
= Acer cappadocicum var. glabrescens A.E.Murray; Kalmia 8: 5 (1977)
= Acer cappadocicum var. indicum (Pax) Rehder; Pl. Wilson. [Sargent] 1: 86, in adnot. (1911)
= Acer cappadocicum var. parvifolium Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 7 (2023)
= Acer cappadocicum var. stenocarpum Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 9 (1967)
= Acer colchicum   Hartwiss; Gard. Mag. (London) 16: 632 (1840)
= Acer colchicum var. tricolor Carrière; Rev. Hort. (Paris) 58: 371 (1886)
= Acer cultratum   Wall.; Pl. Asiat. Rar. [Wallich] 2: 4 (1830)
= Acer laetum   C.A.Mey.; Verz. Pfl. Casp. Meer. [C.A. von Meyer] 206 (1831)
= Acer laetum f. cultratum (Wall.) Schwer.; Gartenflora 42: 259 (1893)
= Acer laetum f. rubrum (G.Kirchn.) Schwer.; Gartenflora 42: 259 (1893)
= Acer laetum f. tricolor (Carrière) Schwer.; Gartenflora 42: 259 (1893)
= Acer laetum f. viride Schwer.; Gartenflora 42: 259 (1893)
= Acer laetum var. colchicum (Hartwiss) Schwer.; Gartenflora 42: 259 (1893)
= Acer laetum var. cultratum (Wall.) Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 48 (1902), nom. superfl.
= Acer laetum var. indicum (Pax) Schwer.; Gartenflora 42: 259 (1893)
= Acer laetum var. rubrum G.Kirchn.; Arbor. Muscav. [Petzold & Kirchner] 193 (1864)
= Acer lobelii f. horticola Pax; Bot. Jahrb. Syst. 7: 238 (1886)
= Acer lobelii subsp. laetum (C.A.Mey.) Pax; Bot. Jahrb. Syst. 7: 237 (1886)
= Acer lobelii var. colchicum (Hartwiss) Pax; Bot. Jahrb. Syst. 7: 237 (1886)
= Acer lobelii var. indicum Pax; Bot. Jahrb. Syst. 7: 237 (1886)
= Acer pictum var. rubrum (G.Kirchn.) G.Nicholson; Gard. Chron., n. s. 16: 375 (1881)
= Acer truncatum f. barbinerve Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 81 (1896)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. divergens
									 (K.Koch ex Pax) A.E.Murray; Kalmia 8 (2-3): 17 (1978)
								
								
		
			
			Distribution: Georgia [Caucasus]; Turkey  (NE-Anatolia)
			33 GEO 34 TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum var. trilobum (Yalt.) A.E.Murray; Kalmia 8: 17 (1978), nom. illeg.
= Acer cappadocicum var. tripartitum A.E.Murray; Kalmia 15: 11 (1985)
= Acer divergens   K.Koch ex Pax; Bot. Jahrb. Syst. 7: 234 (1886)
= Acer divergens var. trilobum Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 16 (1967)
= Acer quinquelobum   K.Koch; Dendrologie 1: 540 (1869), non Saporta (1865), fossil name.
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer carpinifolium
										
										
									 Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 154 (1845)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer binatum   Siebold ex Koch; (1864)
= Acer japonicum var. carpinifolium Siesmayer; (1888)
= Acer carpinifolium f. magnificum Sugim.; New Keys Jap. Trees [Sugimoto] 456 (1961)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer caudatifolium
										
										
									 Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30: Art. 1, 65 (1911)
								
								
										
		
			
			Distribution: Ryukyu Isl.; Taiwan
			38 NNS TAI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer capillipes subsp. insulare (Makino) A.E.Murray; Kalmia 8(1): 3 (1977)
= Acer insulare   Makino; Bot. Mag. (Tokyo) 24: 293 (1910)
= Acer kawakamii   Koidz.; Bot. Mag. (Tokyo) 25: 102 (1911)
= Acer kawakamii var. taiton-montanum (Hayata) H.L.Li; Pacific Sci. 6: 291 (1952)
= Acer morrisonense   Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30: Art. 1, 66 (1911)
= Acer ovatifolium   Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: Art. 1, 16 (1911)
= Acer pectinatum subsp. formosanum A.E.Murray; Kalmia 8(1): 8 (1977)
= Acer rubescens   Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30(1): 66 (1911)
= Acer taiton-montanum   Hayata; Icon. Pl. Formosan. 3: 67 (1913)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer caudatum
										
										
									 Wall.; Pl. Asiat. Rar. [Wallich] 2: 4 (1830)
								
								
										
		
			
			Distribution: China  (SE-Gansu, W-Henan, S-Shaanxi, W-Sichuan, NW-Yunnan); SE-Tibet; Nepal; Bhutan; India  (Himachal Pradesh, Sikkim, Uttarakhand, West Bengal); Myanmar  (Chin, Kachin)
			36 CHI TIB 40 BHU IND NEP 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer caudatum subsp. georgei (Diels) A.E.Murray; Kalmia 13: 3 (1983)
= Acer caudatum subsp. multiserratum (Maxim.) A.E.Murray; Kalmia 12: 17 (1982)
= Acer caudatum subsp. prattii (Rehder) A.E.Murray; Kalmia 12: 17 (1982)
= Acer caudatum var. erosum (Pax) Rehder; Trees & Shrubs [Sargent] 1: 164 (1905)
= Acer caudatum var. georgei Diels; Notizbl. Bot. Gart. Berlin-Dahlem 11: 212 (1931)
= Acer caudatum var. multiserratum (Maxim.) Rehder; Trees & Shrubs [Sargent] 1: 163 (1905)
= Acer caudatum var. prattii Rehder; Trees & Shrubs [Sargent] 1: 164 (1905)
= Acer erosum   Pax; Hooker´s Icon. Pl. 19: sub t. 1897, in nota 10 (1889)
= Acer multiserratum   Maxim.; Trudy Imp. S.-Peterburgsk. Bot. Sada 11: 107 (1889)
= Acer papilio   King; J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 65: 115 (1896)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer chiangdaoense
										
										
									 Santisuk; Nordic J. Bot. 12(6): 696 (1992)
								
								
										
		
			
			Distribution: N-Thailand
			41 THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer chienii
										
										
									 Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 207 (1948)
								
								
										
		
			
			Distribution: China  (Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer tegmentosum f. rufinerve A.E.Murray; Kalmia 8(1): 10 (1977)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer cinerascentiforme
										
										
									 Pojark.; Novosti Sist. Vyssh. Rast. 13: 212, f. 1 (1976)
								
								
										
		
			
			Distribution: Lebanon  (C-Lebanon)
			34 LEB
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer circinatum
										
										
									 Pursh; Fl. Amer. Sept. [Pursh] 1: 267 (1814)
								
								
										
		
			
				Name: Vine maple
			
			Distribution: Alaska; Canada  (British Columbia); USA  (California, Oregon, Washington State)
			70 ASK 71 CDN 73 USA 76 USA
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer circinatum f. fulvum (J.K.Henry) A.E.Murray; Kalmia 7: 2 (1975)
= Acer circinatum var. fulvum J.K.Henry; Fl. S. Brit. Columbia 202 (1915)
= Acer macounii   Greene; Pittonia 5: 3 (1902)
= Acer modocense   Greene; Pittonia 5: 4 (1902)
= Acer virgatum   Raf.; New Fl. [Rafinesque] 1: 48 (1836)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer cissifolium
										
										
									 (Siebold & Zucc.) K.Koch; Ann. Mus. Bot. Lugduno-Batavi 1: 252 (1864)
								
								
										
		
			
			Distribution: Japan  (S-Hokkaido, Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Crula cissifolia   Nieuwl.; Amer. Midl. Naturalist 2: 141 (1911)
= Negundo cissifolium   Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 159 (1843)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer confertifolium
										
										
									 Merr. &  F.P.Metcalf; Lingnan Sci. J. 16: 167 (1937)
								
								
										
		
			
			Distribution: China  (SE-Jiangxi, E-Fujian, NE-Guangdong)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer tutcheri subsp. confertifolium (M. & M.) A.E.Murray; Kalmia 8(1): 11 (1977)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer cordatum
										
										
									 Pax; Hooker´s Icon. Pl. 19: sub t. 1897 in nota 6 (1889)
								
								
										
		
			
			Distribution: China  (Fujian, Guangdong, Guangxi, Jiangxi, Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cordatum var. microcordatum (F.P.Metcalf) A.E.Murray; Kalmia 8(2-3): 17 (1978)
= Acer cordatum var. microcordatum F.P.Metcalf; Lingnan Sci. J. 11: 199 (1932)
= Acer cordatum var. subtrinervium (F.P.Metcalf) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 8: 175 (1932)
= Acer kiukiangense   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 203 (1948)
= Acer laevigatum subsp. cordatum (Pax) A.E.Murray; Kalmia 8(2-3): 17 (1978)
= Acer laevigatum var. microcordatum (F.P.Metcalf) A.E.Murray; Kalmia 8: 17 (1978)
= Acer poliophyllum   W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 82 (1979)
= Acer subtrinervium   F.P.Metcalf; Lingnan Sci. J. 11: 200 (1932)
= Acer yinkunii   W.P.Fang; Acta Phytotax. Sin. 11: 169 (1966)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer coriaceifolium
										
										
									 H.Lév.; Repert. Spec. Nov. Regni Veg. 10: 433 (1912)
								
								
										
		
			
			Distribution: China  (Fujian, Guangdong, N-Guangxi, Guizhou, SW-Hubei, Hunan, ?Jiangsu, Jiangxi, SE-Sichuan, ?Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cinnamomifolium   Hayata; Icon. Pl. Formosan. 3: 65 (1913)
= Acer cinnamomifolium var. microphyllum W.P.Fang & S.Y.Liang; Acta Phytotax. Sin. 19(1): 116 (1981)
= Acer coriaceifolium var. microcarpum W.P.Fang & S.S.Chang; Acta Phytotax. Sin. 17(1): 79 (1979)
= Acer oblongum var. macrocarpum Hu; J. Arnold Arbor. 12: 154 (1931)
= Acer pubipetiolatum   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 205 (1948) (non W. P. Fang)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer crassum
										
										
									 Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 201 (1948)
								
								
										
		
			
			Distribution: China  (SE-Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer crataegifolium
										
										
									 Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 155 (1845)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer crataegifolium f. veitchii (G.Nicholson) Schwer.; Gartenflora 42: 455 (1893)
= Acer crataegifolium var. macrophyllum H.Hara; J. Jap. Bot. 10: 770 (1934)
= Acer crataegifolium var. veitchii G.Nicholson; Gard. Chron., n. s. 16: 75 (1881)
= Acer cucullobracteatum   H.Lév. & Vaniot; Bull. Soc. Bot. France 53: 590 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer davidii
										
										
									 Franch.; Nouv. Arch. Mus. Hist. Nat., Sér. 3, 8: 212 (1885)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. davidii
									
								
								
		
			
			Distribution: China  (widespread); Myanmar  (Kachin)
			36 CHI 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cavaleriei   H.Lév.; Repert. Spec. Nov. Regni Veg. 10: 432 (1912)
= Acer davidii f. glabrescens (Pax) Schwer.; Gartenflora 42: 230 (1893)
= Acer davidii var. acuminatifolium W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 177 (1939)
= Acer davidii var. glabrescens Pax; Hooker´s Icon. Pl. 19: t. 1897 (1889)
= Acer davidii var. grandifolium S.Y.Liang & Y.Q.Huang; Guihaia 9: 299 (1989)
= Acer davidii var. tomentellum Schwer.; Gartenflora 42: 230 (1893)
= Acer laxiflorum var. integrifolium W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 177 (1932)
= Acer laxiflorum var. ningpoense Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 36 (1902)
= Acer rubronervium   Y.K.Li; Guihaia 5: 7 (1985)
= Acer sikkimense subsp. davidii (Franch.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 44 (1890)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. grosseri
									 (Pax) P.C.de Jong; Maples World [van Gelderen et al.] 151 (1994)
								
								
		
			
			Distribution: China  (Anhui, Gansu, Hebei, Henan, W-Hubei, Hunan, Jiangxi, Shaanxi, Shanxi, Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer davidii var. horizontale Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 80 (1902)
= Acer grosseri   Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 80 (1902)
= Acer grosseri var. hersii (Rehder) Rehder; J. Arnold Arbor. 14: 220 (1933)
= Acer hersii   Rehder; J. Arnold Arbor. 3: 217 (1922)
= Acer horizontale   Franch. ex W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 167 (1939), in syn.
= Acer pavolinii   Pamp.; Nuovo Giorn. Bot. Ital. 17: 422 (1910)
= Acer tegmentosum subsp. glaucorufinerve A.E.Murray; Kalmia 8: 20 (1978)
= Acer tegmentosum subsp. grosseri (Pax) A.E.Murray; Arbor. Bull., Washington 17: 51 (1966)
= Acer tegmentosum subsp. hersii (Rehder) A.E.Murray; Kalmia 12: 12 (1982)
= Acer tegmentosum var. hersii (Rehder) A.E.Murray; Kalmia 10: 8 (1980)
= Acer tegmentosum var. pavolinii (Pamp.) A.E.Murray; Kalmia 8(1): 10 (1977)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer diabolicum
										
										
									 Blume ex Koch; Ann. Mus. Bot. Lugduno-Batavi 1: 251 (1864)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer diabolicum f. purpurascens (Franch. & Sav.) Rehder; Bibl. Cult. Trees 426 (1949)
= Acer diabolicum var. purpurascens (Franch. & Sav.) Rehder; Trees & Shrubs [Sargent] 1: 134 (1903)
= Acer purpurascens   Franch. & Sav.; Enum. Pl. Jap. 2: 320 (1878)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer discolor
										
										
									 Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 26: 436 (1880)
								
								
										
		
			
			Distribution: China  (SE-Gansu, S-Shaanxi, E-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer distylum
										
										
									 Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 154 (1845)
								
								
										
		
			
			Distribution: Japan  (Honshu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer duplicatoserratum
										
										
									 Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30: Art. 1, 65 (1911)
								
								
										
		
			
			Distribution: China  (Anhui); Taiwan
			36 CHI 38 TAI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer ceriferum   Rehder; Pl. Wilson. [Sargent] 1: 89 (1911)
= Acer duplicatoserratum var. chinense C.S.Chang; J. Arnold Arbor. 71(4): 557 (1990)
= Acer linganense   W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 70 (1979)
= Acer matsumurae var. formosanum (Koidz.) Sasaki; List Pl. Formosa [Sasaki] 324 (1928)
= Acer ornatum subvar. formosanum (Koidz.) Nemoto; Fl. Japan. [Makino & Nemoto], Suppl. 454 (1936)
= Acer palmatum subsp. pubescens (H.L.Li) A.E.Murray; Kalmia 8(2-3): 20 (1978)
= Acer palmatum subvar. formosanum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 50 (1911)
= Acer palmatum var. pubescens H.L.Li; Pacific Sci. 6: 293 (1952)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer elegantulum
										
										
									 W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 76 (1979)
								
								
										
		
			
			Distribution: China  (S-Anhui, E-Jiangxi, Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer elegantulum var. macrurum W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 77 (1979)
= Acer olivaceum   W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 75 (1979)
= Acer yaoshanicum   W.P.Fang; Acta Phytotax. Sin. 17(1): 74 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer erianthum
										
										
									 Schwer.; Mitt. Deutsch. Dendrol. Ges. 10: 59 (1901)
								
								
										
		
			
			Distribution: China  (Sichuan, Guangxi, Guizhou, ?Henan, W-Hubei, Shaanxi, E-Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer huangpingense   T.Z.Hsu; Acta Phytotax. Sin. 21(3): 341 (1983)
= Acer kweilinense   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 157 (1966)
= Acer oxyodon   Franch. ex W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 94, 96 (1939), in syn.
= Acer stachyanthum   Franch. ex W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 94, 96 (1939), in syn.
= Acer tomentosum   Desf.; Tabl. École Bot., ed. 3 (Cat. Pl. Horti Paris.) 136 (1829)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer erythranthum
										
										
									 Gagnep.; Notul. Syst. (Paris) 13: 193 (1948)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer fabri
										
										
									 Hance; J. Bot. 22: 76 (1884)
								
								
										
		
			
			Distribution: China  (Guangdong, Guangxi, Hubei, Hunan, Jiangxi, Sichuan, Yunnan); Vietnam
			36 CHI 41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer fabri f. rubrocarpum (F.P.Metcalf) Rehder; Bibl. Cult. Trees 424 (1949)
= Acer fabri var. dolichophyllum W.P.Fang & S.Y.Liang; Acta Phytotax. Sin. 19(1): 117 (1981)
= Acer fabri var. gracillimum W.P.Fang; Acta Phytotax. Sin. 17(1): 83 (1979)
= Acer fabri var. megalocarpum Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 202, 210 (1948)
= Acer fabri var. rubrocarpum F.P.Metcalf; Lingnan Sci. J. 11: 206 (1932)
= Acer fabri var. tongguense Z.X.Yu; Bull. Bot. Res., Harbin 6(1): 152 (1986)
= Acer fabri var. virescens W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 8: 174 (1932)
= Acer fargesii   (H.J.Veitch) Rehder; Trees & Shrubs [Sargent] 1: 180 (1905)
= Acer laevigatum subsp. reticulatum (Champ.) A.E.Murray; Kalmia 8(1): 6 (1977)
= Acer laevigatum var. fargesii H.J.Veitch; J. Roy. Hort. Soc. 29: 353 (1904)
= Acer prainii   H.Lév.; Repert. Spec. Nov. Regni Veg. 10: 432 (1912)
= Acer pubipetiolatum var. pingpienense W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 170 (1966)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer fangianum
										
										
									 Rushforth; Bot. Mag., n. s. 41(x): 9 of 10 (2024), nom. nov.
								
								
										
		
			
			Distribution: China  (W-Hubei, ?Shaanxi, Sichuan, Yunnan, ?Zhejiang); S-Tibet
			36 CHI TIB
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum subsp. sinicum (Rehder) Hand.-Mazz.; Symb. Sin. 7: 640 (1933)
= Acer cappadocicum var. brevialatum W.P.Fang; Acta Phytotax. Sin. 17(1): 63 (1979)
= Acer cappadocicum var. sinicum Rehder; Pl. Wilson. [Sargent] 1(1): 85 (1911)
= Acer fulvescens subsp. danbaense W.P.Fang; Acta Phytotax. Sin. 17(1): 65 (1979)
= Acer fulvescens subsp. pentalobum (W.P.Fang & Soong) W.P.Fang & Soong; Acta Phytotax. Sin. 17(1): 66 (1979)
= Acer fulvescens var. pentalobum W.P.Fang & Soong; Acta Phytotax. Sin. 11: 144 (1966)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer fenzelianum
										
										
									 Hand.-Mazz.; Oesterr. Bot. Z. 82: 250 (1933)
								
								
										
		
			
			Distribution: China  (S-Yunnan); N-Vietnam
			36 CHI 41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer tonkinense subsp. fenzelianum (Hand.-Mazz.) A.E.Murray; Kalmia 1: 37 (1969)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer forrestii
										
										
									 Diels; Notes Roy. Bot. Gard. Edinburgh 5: 165 (1912)
								
								
										
		
			
			Distribution: China  (NW-Yunnan, SW-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer grosseri var. forrestii (Diels) Hand.-Mazz.; Symb. Sin. 7: 642 (1933)
= Acer maximowiczii var. minor W.W.Sm.; Cat. Pl. Yun-nan 252 (1917)
= Acer pectinatum f. rufinerve A.E.Murray; Kalmia 8: 9 (1977)
= Acer pectinatum subsp. forrestii (Diels) A.E.Murray; Kalmia 3(4): 13 (1971)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer glabrum
										
										
									 Torr.; Ann. Lyceum Nat. Hist. New York 2: 172 (1828)
								
								
										
		
			
				Name: Rocky Mountain maple
			
			Distribution: USA  (Arizona, Colorado, Idaho, Montana, Nebraska, New Mexico, Nevada, South Dakota, Utah, Wyoming)
			73 USA 74 USA 76 USA 77 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer glabrum f. monophyllum Schwer.; Gartenflora 42: 650 (1893)
= Acer glabrum f. rhodocarpum (Schwer.) Schwer.; Repert. Spec. Nov. Regni Veg. 13: 361 (1914)
= Acer glabrum f. tripartitum (Nutt.) Schwer.; Gartenflora 42: 650 (1893)
= Acer glabrum f. trisectum Sarg.; J. Arnold Arbor. 2: 166 (1921)
= Acer glabrum var. tripartitum (Nutt. ex Torr. & A.Gray) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 46 (1890)
= Acer glabrum var. tripartitum (Nutt.) Pax; Bot. Jahrb. Syst. 7: 218 (1886)
= Acer tripartitum   Nutt.; Fl. N. Amer. [Torrey & A.Gray] 1: 248 (1838)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. diffusum
									 (Greene) Smiley; Univ. Calif. Publ. Bot. 9: 261 (1921)
								
								
		
			
			Distribution: USA  (Arizona, California, Nevada, Utah)
			76 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer diffusum   Greene; Pittonia 5: 2 (-3) (1902)
= Acer glabrum subsp. diffusum (Greene) A.E.Murray; Kalmia 3(4): 14 (1971)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. douglasii
									 (Hook.) Dippel; Handb. Laubholzk. 2: 438 (1892)
								
								
		
			
				Name: Douglas maple
			
			Distribution: Alaska; Canada  (Alberta, British Columbia); USA  (California, Idaho, Montana, Nevada, Oregon, Washington State, Wyoming)
			70 ASK 71 CDN 73 USA 76 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer douglasii   Hook.; London J. Bot. 6: 77 (1846)
= Acer glabrum subsp. douglasii (Hook.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 46 (1890)
= Acer subserratum   Greene; Pittonia 5: 1 (-2) (1902)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. greenei
									 Keller; Amer. Midl. Naturalist 27: 500, tab. 1, 2, fig. G. (1942)
								
								
		
			
				Name: Greene´s maple
			
			Distribution: USA  (California)
			76 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. neomexicanum
									 (Greene) Kearney & Peebles; J. Wash. Acad. Sci. 29: 486 (1939)
								
								
		
			
				Name: New Mexico maple
			
			Distribution: USA  (Arizona, Colorado, New Mexico, Utah)
			73 USA 76 USA 77 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer glabrum subsp. neomexicanum (Greene) A.E.Murray; Kalmia 2(1): 1 (1970)
= Acer glabrum var. parvifolium A.E.Murray; Kalmia 11: 4 (1981)
= Acer neomexicanum   Greene; Pittonia 5: 3 (1902)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. torreyi
									 (Greene) Smiley; Univ. Calif. Publ. Bot. 9: 261 (1921)
								
								
		
			
				Name: Torrey´s maple
			
			Distribution: USA  (California, Nevada, Oregon)
			73 USA 76 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer glabrum subsp. torreyi (Greene) A.E.Murray; Kalmia 3(4): 14 (1971)
= Acer torreyi   Greene; Pittonia 5: 2 (1902)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. siskiyouense
									 A.E.Murray; Kalmia 13: 3 (1983)
								
								
		
			
			Distribution: USA  (S-Oregon, N-California)
			73 USA 76 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer glabrum subsp. siskiyouense A.E.Murray; Kalmia 13: 3 (1983)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer gracilifolium
										
										
									 W.P.Fang & C.C.Fu; Fl. Tsinling. 1(3): 453 (1981)
								
								
										
		
			
			Distribution: China  (Gansu, Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer granatense
										
										
									 Boiss.; Elench. Pl. Nov. 25 (1838)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. granatense
									
								
								
		
			
			Distribution: Spain; Baleares
			12 BAL SPA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hispanicum var. rouidae Muñoz Med.; Anales Jard. Bot. Madrid 10: 364 (1951)
= Acer italum f. granatense (Boiss.) Schwer.; Gartenflora 42: 361 (1893)
= Acer italum f. nevadense (Boiss. ex Pax) Schwer.; Gartenflora 42: 361 (1893)
= Acer italum var. granatense (Boiss.) Willk.; Prodr. Fl. Hispan. [Willkomm & Lange] 3: 561 (1878)
= Acer italum var. nevadense Boiss. ex Pax; Bot. Jahrb. Syst. 7: 226 (1886)
= Acer opalus subsp. granatense (Boiss.) Font Quer & Rothm.; Sched. Fl. Iber. Selectam, Cent. 1: 56 (1934)
= Acer opalus var. granatense (Boiss.) Maire; Cat. Pl. Maroc 2: 474 (1932)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. xauense
									 (Pau & Font Quer) Dobignard; J. Bot. Soc. Bot. France 20: 18 (2002)
								
								
		
			
			Distribution: Morocco
			20 MOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hispanicum var. xauense Pau & Font Quer; Iter. Marocc. 1928, no. 260 (1929), in sched.
= Acer obtusatum f. africanum (Pax) Schwer.; Gartenflora 42: 359 (1893)
= Acer obtusatum var. africanum Pax; Bot. Jahrb. Syst. 7: 224 (1886)
= Acer opalus subsp. africanum (Pax) A.E.Murray; Kalmia 8(2-3): 18 (1978)
= Acer opalus var. africanum (Pax) A.E.Murray; Kalmia 1: 17 (1969)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer grandidentatum
										
										
									 Nutt. ex Torr. &  A.Gray; Fl. N. Amer. [Torrey & A.Gray] 1: 249 (1840)
								
								
										
		
			
				Name: Bigtooth maple
			
			Distribution: USA  (Arizona, Colorado, Idaho, Montana, New Mexico, Nevada, Texas, Utah, Washington State, Wyoming); Mexico  (Chihuahua, Coahuila, Nuevo Leon, Sonora, Tamaulipas)
			73 USA 76 USA 77 USA 79 MEX
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer barbatum var. grandidentatum (Nutt.) Sarg.; Gard. & Forest 4: 148 (1891)
= Acer brachypterum   Wooton & Standl.; Contr. U.S. Natl. Herb. 16: 146 (1913)
= Acer grandidentatum var. brachypterum (Wooton & Standl.) E.J.Palmer; J. Arnold Arbor. 10: 40 (1929)
= Acer mexicanum   A.Gray; Proc. Amer. Acad. Arts 5: 176 (1861) non (DC.) Pax
= Acer nigrum var. grandidentatum (Nutt.) Fosberg; Castanea 19: 27 (1954)
= Acer saccharum subsp. brachypterum (Wooton & Standl.) A.E.Murray; Kalmia 7: 15 (1975)
= Acer saccharum subsp. grandidentatum (Nutt. ex Torr. & A.Gray) Desmarais; (1952)
= Acer saccharum var. brachypterum (Wooton & Standl.) A.E.Murray; Kalmia 10: 2 (1980)
= Acer saccharum var. grandidentatum (Nutt. ex Torr. & A.Gray) Südw.; Rep. Secr. Agric. 1892: 325 (1893)
= Acer saccharum var. trilobum A.E.Murray; Kalmia 10: 2 (1980)
= Saccharodendron grandidentatum   (Nutt. ex Torr. & A.Gray) Nieuwl.; Amer. Midl. Naturalist 3: 183 (1914)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. sinuosum
									 (Rehder) Little; Rhodora 46: 449 (1944)
								
								
		
			
				Name: Canyon maple
			
			Distribution: USA  (Arizona, New Mexico, Texas); Mexico  (Chihuahua, Sonora)
			76 USA 77 USA 79 MEX
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer barbatum var. sinuosum (Rehder) Ashe; Rhodora 24: 79 (1922)
= Acer nigrum var. sinuosum (Rehder) Fosberg; Castanea 19: 27 (1954)
= Acer saccharophorum var. sinuosum (Rehder) J.Rousseau; Naturaliste Canad. 67: 221 (1940)
= Acer saccharum var. sinuosum (Rehder) Sarg.; Bot. Gaz. 67: 234 (1919)
= Acer sinuosum   Rehder; Trees & Shrubs [Sargent] 2: 255 (1913)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer griseum
										
										
									 (Franch.) Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 30 (1902)
								
								
										
		
			
			Distribution: China  (SE-Gansu, SW-Henan, W-Hubei, S-Shaanxi, E-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer leiopodum   (Hand.-Mazz.) W.P.Fang & H.F.Chow; Acta Phytotax. Sin. 11: 186 (1966)
= Acer nikoense var. griseum Franch.; J. Bot. [Morot] 8: 294 (1894)
= Acer pedunculatum   Hao; Contr. Inst. Bot. Natl. Acad. Peiping 2: 178 (1934), et Repert. Spec. Nov. Regni Veg. 36: 196 (1934)
= Acer shensiense   W.P.Fang & L.C.Hu; Acta Phytotax. Sin. 11: 185 (1966)
= Acer triflorum subsp. leiopodum (Hand.-Mazz.) A.E.Murray; Kalmia 8: 11 (1977)
= Acer triflorum var. leiopodum Hand.-Mazz.; Oesterr. Bot. Z. 83: 233 (1934)
= Acer triflorum var. shensiense (W.P.Fang & L.C.Hu) T.Z.Hsu
= Acer zhongtianoense   W.P.Fang & B.L.Li; J. Shanxi Univ. 2: 62 (1984)
= Crula grisea   (Franch.) Nieuwl.; Amer. Midl. Naturalist 2: 142 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer heldreichii
										
										
									 Orph.; Diagn. Pl. Orient., Sér. 2, 5: 71 (1856)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. heldreichii
									
								
								
		
			
			Distribution: Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Bulgaria; Greece  (N-Greece, Peloponnisos)
			13 BIH BUL GRC KOS MNT NMA SRB
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer heldreichii f. cruciatum Jovan.; Fl. Srbije 5: 610 (1973)
= Acer heldreichii f. macropterum (Vis.) Schwer.; Gartenflora 42: 267 (1893)
= Acer heldreichii f. obtentum Jovan.; Fl. Srbije 5: 610 (1973)
= Acer heldreichii f. pancicii (K.Malý ex Dörfl.) K.Malý; Glasn. Zemaljsk. Muz. Bosni Hercegovini 33: 3 (1922)
= Acer heldreichii var. macropterum (Vis.) Pax; Bot. Jahrb. Syst. 7: 194 (1885)
= Acer heldreichii var. pancicii (K.Malý ex Dörfl.) Hayek; Repert. Spec. Nov. Regni Veg., Beih. 30 (Prodr. Fl. Penins. Balc.):602 (1925)
= Acer macropterum   Vis.; Mem. Reale Ist. Veneto Sci. 9: 175 (1860)
= Acer visianii var. pancicii K.Malý ex Dörfl.; Exsicc. (Herb. Norm.) 47: 189 (1906)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. visianii
									 (Nyman) K.Malý; Magyar Bot. Lapok 7: 219 (1908)
								
								
		
			
			Distribution: Bosnia & Hercegovina; Serbia; W-Bulgaria
			13 BIH BUL SRB
			
			
				Conservation Status: IUCN I
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer visianii   Nyman; Consp. Fl. Eur. 135 (1878), nom. superfl.
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. trautvetteri
									 (Medw.) A.E.Murray; Kalmia 12: 17 (1982)
								
								
		
			
			Distribution: Slovakia [I]; European Turkey; Uzbekistan [I]; Tajikistan [I]; Northern Caucasus; Georgia [Caucasus]; Armenia; Turkey  (N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, WN-Anatolia)
			11 slo 13 TUE 32 tzk uzb 33 ARM GEO NCS 34 TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer insigne var. trautvetteri (Medw.) Pax; Bot. Jahrb. Syst. 7: 195 (1885)
= Acer trautvetteri f. erythrocarpum Schwer.; Gartenflora 42: 267 (1893)
= Acer trautvetteri   Medw.; Izv. Kavkazsk. Obshch. Lyubit. Estestvozn. & Al´p Kluba 2: 9 (1880)
= Acer trautvetteri   Medw. ex Trautv.; Trudy Imp. S.-Peterburgsk. Bot. Sada 7: (1880) 428 in obs.
= Acer velutinum   Pax; Bot. Jahrb. Syst. 16: 395 (1893)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer henryi
										
										
									 Pax; Hooker´s Icon. Pl. 19: t. 1896 (1889)
								
								
										
		
			
			Distribution: China  (Anhui, ?Fujian, Gansu, Guizhou, Henan, Hubei, Hunan, Jiangsu, Shaanxi, S-Shanxi, Sichuan, Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cissifolium subsp. henryi (Pax) A.E.Murray; Morris Arbor. Bull. 17: 51 (1966)
= Acer henryi f. intermedium W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 187 (1932)
= Acer henryi var. serratum Pamp.; Nuovo Giorn. Bot. Ital., n. s. 17: 421 (1910)
= Acer stenobotrys   Franch. ex W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 242, 245 (1939), in syn.
= Crula henryi   (Pax) Nieuwl.; Amer. Midl. Naturalist 2: 142 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer hyrcanum
										
										
									 Fisch. &  C.A.Mey.; Index Sem. (St. Petersburg [Petropolitanus]) 4: 31 (1838)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. hyrcanum
									
								
								
		
			
			Distribution: Georgia [Caucasus]; Armenia; East Aegaean Isl.; Turkey  (Inner Anatolia, N-Anatolia, NE-Anatolia, SW-Anatolia, WN-Anatolia); Iran  (N-Iran)
			33 ARM GEO 34 EAI IRN TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hyrcanum var. nigricum Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 34 (2023)
= Acer hyrcanum var. paradoxum Bornm. & Sint.; Oesterr. Bot. Z. 44: 127 (1894)
= Acer hyrcanum var. platanifolium Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 32 (2023)
= Acer italum subsp. hyrcanum (Fisch. & C.A.Mey.) Pax; Bot. Jahrb. Syst. 7: 226 (1886)
= Acer italum var. hyrcanum (Fisch. & C.A.Mey.) Pax; Bot. Jahrb. Syst. 7: 226 (1886)
= Acer monspessulanum var. lycicum Bornm.; Repert. Spec. Nov. Regni Veg., Beih. 89: 142 (1939)
= Acer opalus subsp. hyrcanum (Fisch. & C.A.Mey.) A.E.Murray; Kalmia 8(2-3): 19 (1978)
= Acer opalus var. paradoxum (Bornm. & Sint.) A.E.Murray; Kalmia 8: 19 (1978)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. intermedium
									 (Pančić) Bornm.; Bot. Jahrb. Syst. 59: 453 (1925)
								
								
		
			
			Distribution: Slovenia; North Macedonia; Albania; Bulgaria; Greece  (N-Greece, Peloponnisos, Evvoia)
			13 ALB BUL GRC NMA SLV
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hyrcanum f. intermedium (Pančić) Bornm.; Oesterr. Bot. Z. 44: 126 (1894)
= Acer hyrcanum f. vitosensis Palam.; Fl. Narodna Republ. Bulg. 7: 493 (1979)
= Acer hyrcanum var. cordisectum (Borbás) Bornm.; Természetrajzi Füz. 14: 73 (1891)
= Acer hyrcanum var. intermedium (Pančić) Bornm.; Oesterr. Bot. Z. 44: 127 (1894)
= Acer intermedium f. cernjavskii Jovan.; Fl. Srbije 5: 611 (1973)
= Acer intermedium f. fukarekii Jovan.; Fl. Srbije 5: 611 (1973)
= Acer intermedium f. latialatum Jovan.; Fl. Srbije 5: 611 (1973)
= Acer intermedium f. optentum Jovan.; Fl. Srbije 5: 610 (1973)
= Acer intermedium   Pančić; Glasn. Srpskog Ucenog Društva 30: 149 (1871)
= Acer intermedium var. cordisectum Borbás; Természetrajzi Füz. 14: 73 (1891)
= Acer intermedium var. minutum Jovan.; Fl. Srbije 5: 611 (1973)
= Acer italum f. cordisectum (Borbás) Schwer.; Gartenflora 42: 362 (1893)
= Acer italum f. intermedium (Pančić) Schwer.; Gartenflora 42: 361 (1893)
= Acer italum f. serbicum (Pax) Schwer.; Gartenflora 42: 362 (1893)
= Acer italum var. intermedium Pax; Bot. Jahrb. Syst. 16: 400 (1892)
= Acer italum var. serbicum Pax; Bot. Jahrb. Syst. 7: 227 (1886)
= Acer opalus subsp. intermedium (Pančić) A.E.Murray; Kalmia 8(2-3): 19 (1978)
= Acer opalus var. serbicum Pax; Bot. Jahrb. Syst. 6: 227 (1886)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. keckianum
									 (Asch. &  Sint. ex Pax) Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 9 (1967)
								
								
		
			
			Distribution: Turkey
			34 TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hyrcanum f. tomentellum (Pax) Simonk.; (1908)
= Acer italum f. keckianum (Asch. & Sint. ex Pax) Schwer.; Gartenflora 42: 362 (1893)
= Acer italum f. tomentellum (Pax) Schwer.; Gartenflora 42: 361 (1893)
= Acer italum var. keckianum Asch. & Sint. ex Pax; Bot. Jahrb. Syst. 16: 400 (1892)
= Acer italum var. keckianum Pax; Bot. Jahrb. Syst. 16: 401 (1893)
= Acer italum var. tomentellum Pax; Bot. Jahrb. Syst. 7: 227 (1886)
= Acer keckianum   (Asch. & Sint. ex Pax) Asch. & Sint. ex Pojark.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 1: 351 (1933)
= Acer opalus f. keckianum (Asch. & Sint. ex Pax) A.E.Murray; Kalmia 8: 20 (1978)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. reginae-amaliae
									 (Orph. ex Boiss.) E.Murray; Kalmia 2: 39 (1970)
								
								
		
			
			Distribution: Greece  (C-Greece, Peloponnisos, Evvoia)
			13 GRC
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer amaliae   Orph. ex Boiss.; Fl. Orient. [Boissier] 1: 951 (1867), nom. illeg.
= Acer opalus var. reginae-amaliae (Orph. ex Boiss.) Aldén; Mountain Fl. Greece [Strid] 1: 582 (1986)
= Acer orientale f. quinquenerve Vierh.; Verh. K.K. Zool.-Bot. Ges. Wien 64: 108 (1914)
= Acer reginae-amaliae   Boiss.; Diagn. Pl. Orient., Sér. 2, 1: 109 (1854)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. sphaerocaryum
									 Yalt; Notes Roy. Bot. Gard. Edinburgh 28: 9 (1967)
								
								
		
			
			Distribution: WC- & SC-Turkey
			34 TUR
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer opalus var. sphaerocaryum (Yalt.) A.E.Murray; Kalmia 8(2-3): 20 (1978)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. stevenii
									 (Pojark.) A.E.Murray; Kalmia 1: 4 (1969)
								
								
		
			
			Distribution: Crimea
			14 KRY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer stevenii   Pojark.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 1: 150 (1933)
= Acer opalus subsp. stevenii (Pojark.) A.E.Murray; Kalmia 8(2-3): 20 (1978)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. tauricola
									 (Boiss. &  Balansa) Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 9 (1967)
								
								
		
			
			Distribution: Turkey  (S-Anatolia, SSW-Anatolia); Lebanon  (C-Lebanon); Syria  (W-Syrian Mountains)
			34 LEB SYR TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hyrcanum var. reygassei (Boiss. & C.I.Blanche) Pax; Bot. Jahrb. Syst. 7: 227 (1886)
= Acer italum f. reygassei (Boiss. & C.I.Blanche) Schwer.; Gartenflora 42: 362 (1893)
= Acer italum f. tauricola (Boiss. & Balansa) Schwer.; Gartenflora 42: 362 (1893)
= Acer italum var. acutilobum Schwer.; Gartenflora 42: 362 (1893)
= Acer italum var. reygassei (Boiss. & C.I.Blanche) Pax; Bot. Jahrb. Syst. 7: 227 (1886)
= Acer italum var. tauricola (Boiss. & Balansa) Pax; Bot. Jahrb. Syst. 7: 227 (1886)
= Acer libani   Pojark.; Novosti Sist. Vyssh. Rast. 13: 213 (1976)
= Acer opalus subsp. reygassei (Boiss. & C.I.Blanche) A.E.Murray; Kalmia 8(2-3): 20 (1978)
= Acer opalus subsp. tauricola (Boiss. & Balansa) A.E.Murray; Kalmia 8(2-3): 20 (1978)
= Acer reygassei   Boiss. & C.I.Blanche; Diagn. Pl. Orient., Sér. 2, 5: 71 (1856)
= Acer tauricola   Boiss. & Balansa; Diagn. Pl. Orient., Sér. 2, 5: 72 (1856)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer iranicum
										
										
									 Mohtash. &  Rastegar; Syst. Bot. 45(1): 165 (2020)
								
								
										
		
			
			Distribution: Iran
			34 IRN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer japonicum
										
										
									 Thunb.; Syst. Veg., ed. 14 [J.A.Murray] 911 (1784)
								
								
										
		
			
				Name: Amur maple
			
			Distribution: Russian Far East  (Kuril Isl.); China [I]  (Jiangsu [I], Liaoning [I]); Japan  (Hokkaido, Honshu); Canada [I]  (Ontario [I])
			31 RFE 36 chi 38 JAP 72 cdn
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer circumlobatum f. insulare (Pax) Schwer.; Gartenflora 42: 709 (1893)
= Acer circumlobatum   Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 12: 225 (1867)
= Acer circumlobatum var. heyhachii (Matsum.) Makino; Bot. Mag. (Tokyo) 24: 74 (1910)
= Acer circumlobatum var. insulare Pax; Bot. Jahrb. Syst. 7: 200 (1885), nom. inval.
= Acer heyhachii   Matsum. ex Makino; Bot. Mag. (Tokyo) 24: 74 (1910)
= Acer insulare   Pax; (1892) (non Makino)
= Acer japonicum f. aconitifolium (Meehan) Rehder; Bibl. Cult. Trees 423 (1949)
= Acer japonicum f. macrophyllum Schwer.; Gartenflora 42: 709 (1893)
= Acer japonicum f. microphyllum Rehder; Bibl. Cult. Trees 423 (1949), nom. illeg.
= Acer japonicum f. parsonsii Schwer.; Gartenflora 42: 709 (1893)
= Acer japonicum f. villosum (Koidz.) H.Hara; Enum. Spermatophytarum Japon. 3: 102 (1954)
= Acer japonicum var. aconitifolium Meehan; Amer. Gardening 9: 140 (1888)
= Acer japonicum var. circumlobatum (Maxim.) Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 42 (1911)
= Acer japonicum var. insulare (Pax) Ohwi; Bull. Natl. Sci. Mus. Tokyo 33: 79 (1953)
= Acer japonicum var. kobakoense (Nakai) H.Hara; Enum. Spermatophytarum Japon. 3: 103 (1954)
= Acer japonicum var. macrophyllum (Schwer.) Honda; Nom. Pl. Japonic. 203, 503 (1939)
= Acer japonicum var. microphyllum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 42 (1911), nom. illeg.
= Acer japonicum var. stenolobum H.Hara; Bot. Mag. (Tokyo) 50: 193 (1936)
= Acer japonicum var. villosum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 42 (1911)
= Acer japonicum var. vitifolium Veitch ex R.Hogg; Florist & Pomol. 27: 134 (1874)
= Acer kobakoense   Nakai; Rep. Veg. Daisetsusan Mountains 13, 21 (1930), nomen seminudum, Nakai in Bot. Mag. (Tokyo) 45: 123 (1931), descr.
= Acer monocarpon   Nakai; Bot. Mag. (Tokyo) 40: 584 (1926) 40: 584 (1926)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer komarovii
										
										
									 Pojark.; Fl. URSS [Komarov et al., eds.] 14: 746 (1949)
								
								
										
		
			
			Distribution: Russian Far East  (Primorye); NE-China  (Jilin, Liaoning); North Korea; South Korea
			31 RFE 36 CHI 38 KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer tschonoskii subsp. komarovii (Pojark.) Nedol.; Konsp. Dendrofl. Ross. Dal´nego Vostoka 91 (1995)
= Acer tschonoskii subsp. koreanum A.E.Murray; Kalmia 8(1): 11 (1977)
= Acer tschonoskii var. rubripes Kom.; Trudy Imp. S.-Peterburgsk. Bot. Sada 22: 736 (1904)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer laevigatum
										
										
									 Wall.; Numer. List [Wallich] no. 1223 (1829), nomen, et Pl. Asiat. Rar. [Wallich] 2: 3, t. 104 (1830)
								
								
										
		
			
			Distribution: China  (Guizhou, W-Hubei, N-Shaanxi, Sichuan, Yunnan); Nepal; India  (Arunachal Pradesh, Manipur, Meghalaya, Nagaland, Uttarakhand, West Bengal); Myanmar  (Kachin); Vietnam
			36 CHI 40 IND NEP 41 MYA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer caloneurum   C.Y.Wu & T.Z.Hsu; Acta Phytotax. Sin. 21: 339 (1983)
= Acer guizhouense   Y.K.Li; Guihaia 7: 211 (1987)
= Acer hainanense   F.Chun & W.P.Fang; Acta Phytotax. Sin. 11: 171 (1966)
= Acer laevigatum f. angustum (Pax) Schwer.; Gartenflora 42: 229 (1893)
= Acer laevigatum subsp. reticulatum (Champ. ex Benth.) A.E.Murray; Kalmia 8: 6 (1977)
= Acer laevigatum var. angustum Pax; Bot. Jahrb. Syst. 7: 209 (1886)
= Acer laevigatum var. dimorphifolium (F.P.Metcalf) W.P.Fang & W.K.Hu; Acta Phytotax. Sin. (1966)
= Acer laevigatum var. reticulatum (Champ. ex Benth.) Rehder; Trees & Shrubs [Sargent] 1: 180 (1905)
= Acer legonsanicum   Y.K.Li; Guihaia 7: 212 (1987)
= Acer oblongum var. angustum (Pax) Wesm.; (1890)
= Acer oblongum var. laevigatum (Wall.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 42 (1890)
= Acer reticulatum   Champ. ex Benth.; Hooker´s J. Bot. Kew Gard. Misc. 3: 312 (1851)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. salweenense
									 (W.W.Sm.) Cowan ex W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 158, 172 (1939)
								
								
		
			
			Distribution: China  (Yunnan); N-Myanmar
			36 CHI 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer kuikiangense   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 203 (1948)
= Acer salweenense   W.W.Sm.; Notes Roy. Bot. Gard. Edinburgh 13: 151 (1921)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer laurinum
										
										
									 Hassk.; Tijdschr. Natuurl. Gesch. Physiol. 10: 138 (1843)
								
								
										
		
			
			Distribution: China  (Hainan, Guangdong, S-Guangxi, S-Yunnan); Tibet; India  (Arunachal Pradesh, Assam); Myanmar  (Kachin, Kayin, Mon, Taninthayi); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia  (Kelantan, Pahang, Selangor, Johor); Sumatra; Borneo; Sulawesi; Palawan; Philippines  (Luzon, Negros, Mindanao); Java; Lesser Sunda Isl.
			36 CHI TIB 40 IND 41 CBD LAO MYA THA VIE 42 BOR JAW LSI MLY PHI PLW SUL SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cassiifolium   Blume; Rumphia 3: 193, t. 167. B, f. 2 (1847)
= Acer chionophyllum   Merr.; Brittonia 4: 109 (1941)
= Acer curranii   Merr.; Philipp. J. Sci., C 4: 285 (1909)
= Acer decandrum   Merr.; Lingnan Sci. J. 11: 47 (1932)
= Acer decandrum var. petelotii Gagnep.; Fl. Indo-Chine [P.H.Lecomte et al.] Suppl. 1009 (1950)
= Acer garrettii   Craib; Bull. Misc. Inform. Kew 1920: 301 (1920)
= Acer javanicum   Jungh.; Tijdschr. Natuurl. Gesch. Physiol. 8: 391 (1841) (non Burm.f.)
= Acer laurinum subsp. decandrum (Merr.) A.E.Murray; Kalmia 3(6): 23 (1971)
= Acer laurinum subsp. garrettii (Craib) A.E.Murray; Kalmia 3(6): 23 (1971)
= Acer laurinum var. petelotii (Gagnep.) H.H.Pham; (1992)
= Acer longicarpum   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 206 (1948)
= Acer macropterum   T.Z.Hsu & H.Sun; Acta Bot. Yunnan. 19(1): 29, f. 1, 5-7 (1997)
= Acer niveum   Blume; Rumphia 3: 193 (1845)
= Acer niveum f. cassiifolium (Blume) Schwer.; Gartenflora 42: 228 (1893)
= Acer niveum f. laurinum (Hassk.) Schwer.; Gartenflora 42: 228 (1893)
= Acer niveum var. cassiifolium (Blume) Miq.; Fl. Ned. Ind. 1(2): 582 (1859)
= Acer philippinum   Merr.; Publ. Bur. Sci. Gov. Lab. 35: 36 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer laxiflorum
										
										
									 Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 36 (1905)
								
								
										
		
			
			Distribution: China  (Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer laxiflorum var. dolichophyllum W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 179 (1932)
= Acer laxiflorum var. longiphyllum W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: ? (1932)
= Acer pectinatum subsp. laxiflorum (Pax) A.E.Murray; Kalmia 8(1): 9 (1977)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer leipoense
										
										
									 W.P.Fang & Soong; Acta Phytotax. Sin. 11: 179 (1966)
								
								
										
		
			
			Distribution: China  (SW-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer leipoense subsp. leucotrichum W.P.Fang; Acta Phytotax. Sin. 17(1): 85 (1979)
= Acer longipedicellatum   C.Y.Wu; Acta Phytotax. Sin. 21(3): 337 (1983)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer leptophyllum
										
										
									 W.P.Fang; Acta Phytotax. Sin. 17(1): 61 (1979)
								
								
										
		
			
			Distribution: China  (NW-Jiangxi)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer leucoderme
										
										
									 Small; Bull. Torrey Bot. Club 22: 367 (1895)
								
								
										
		
			
				Name: Chalk maple
			
			Distribution: USA  (Alabama, Arkansas, District of Columbia, Florida, Georgia, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas)
			74 USA 77 USA 78 USA
			
				Remarks: often treated as subspecies of A. saccharum
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer floridanum var. acuminatum Trel.; Rep. (Annual) Missouri Bot. Gard. 5: 99, pl (1894)
= Acer nigrum var. leucoderme (Small) Fosberg; Castanea 19: 27 (1954)
= Acer saccharum subsp. leucoderme (Small) Desmarais; Brittonia 7: 384 (1952)
= Acer saccharum var. acuminatum (Trel.) A.E.Murray; Kalmia 13: 3 (1983)
= Acer saccharum var. leucoderme (Small) Südw.; Bull. Div. Forest. U.S.D.A. 14: 285 (1897)
= Saccharodendron leucoderme   (Small) Nieuwl.; Amer. Midl. Naturalist 3: 182 (1914)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer lobelii
										
										
									 Ten.; Cat. Hort. Neapol., App. prima, ed. alt. 69 (1819)
								
								
										
		
			
				Name: Kalabrischer Spitzahorn
			
			Distribution: Germany [I]; Italy  (S-Appennini, Pollino-Berge, Sila Mts.)
			11 ger 13 ITA
			
				Remarks: often treated as subspecies of A. cappadocicum
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer atheniense   G.Gordon; Garden (London, 1871-1927) 5: 83 (1874)
= Acer cappadocicum subsp. lobelii (Ten.) A.E.Murray; Kalmia 12: 17 (1982)
= Acer cappadocicum var. dissectum (Wesm.) A.E.Murray; Kalmia 8: 4 (1977)
= Acer lobelii f. striatum Schwer.; Gartenflora 42: 259 (1893)
= Acer lobelii var. dissectum Wesm.
= Acer pictum subsp. tenorei Pax; Bot. Jahrb. Syst. 7: 237 (1886), nom. inval.
= Acer platanoides subsp. lobelii (Ten.) Gams; Ill. Fl. Mitt.-Eur. [Hegi] 4(3): 282 (1924)
= Acer platanoides var. integrilobum Tausch; Flora 12: 548 (1829)
= Acer platanoides var. lobelii (Ten.) Loudon; Arbor. Frutic. Brit. 1: 409 (1838)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer longipes
										
										
									 Franch.; Trees & Shrubs [Sargent] 178 (1905)
								
								
										
		
			
			Distribution: China  (S-Anhui, ?Guizhou, SW-Henan, W-Hubei, S-Shaanxi, E-Sichuan, Zhejiang, Gansu, Xinjiang, Yunnan); ?Tibet
			36 CHI
			
				Remarks: possibly there are some more valid species involved here, like A. shenkanense
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer acutum var. tientungense W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 146 (1966)
= Acer bodinieri var. nayongense (W.P.Fang) Rushforth; Int. Dendrol. Soc. Year Book 1998: 72 (1999)
= Acer cappadocicum f. tricaudatum (H.J.Veitch) Rehder; Pl. Wilson. [Sargent] 1: 86 (1911)
= Acer cappadocicum subsp. trilobum A.E.Murray; Kalmia 8: 5 (1977)
= Acer cappadocicum var. tomentulosum (Rehder) A.E.Murray; Kalmia 8: 4 (1977)
= Acer cappadocicum var. tricaudatum (H.J.Veitch) Rehder; Pl. Wilson. [Sargent] 1: 86 (1911)
= Acer fulvescens   Rehder; Pl. Wilson. [Sargent] 1: 84 (1911)
= Acer fulvescens subsp. fupingense (W.P.Fang & W.K.Hu) W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 17(1): 65 (1979)
= Acer fulvescens subsp. fuscescens W.P.Fang; Acta Phytotax. Sin. 17(1): 66 (1979)
= Acer fulvescens var. fupingense W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 144 (1966)
= Acer hypotrichum   Franch. ex W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 48, 49 (1939), in syn.
= Acer laetum var. tomentulosum Rehder; Trees & Shrubs [Sargent] 1: 178 (1905)
= Acer laetum var. tricaudatum H.J.Veitch; J. Roy. Hort. Soc. 29: 254, 360 (1904)
= Acer longipes var. chengbuense W.P.Fang; Acta Phytotax. Sin. 17(1): 64 (1979)
= Acer longipes var. nanchuanense W.P.Fang; Acta Phytotax. Sin. 17(1): 63 (1979)
= Acer pashanicum   W.P.Fang & Soong; Acta Phytotax. Sin. 11: 145 (1966)
= Acer shenkanense   W.P.Fang ex C.C.Fu; Fl. Tsinling. 1(3): 452 (1981)
= Acer tricaudatum   W.P.Fang & C.C.Fu; Fl. Tsinling. 1(3): 452, 224 (1981)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer lucidum
										
										
									 F.P.Metcalf; Lingnan Sci. J. 11: 197 (1932)
								
								
										
		
			
			Distribution: China  (?Fujian, N-Guangxi, N-Guangdong, W-Jiangxi)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer laikuanii   Y.Ling; Acta Phytotax. Sin. 1: 201 (1951)
= Acer oblongum var. pachyphyllum W.P.Fang; Acta Phytotax. Sin. 17(1): 81 (1979)
= Acer pehpeiense   W.P.Fang & H.Y.Su; Acta Phytotax. Sin. 17(1): 80 (1979)
= Acer wangchii subsp. tsinyunense W.P.Fang; Acta Phytotax. Sin. 17(1): 82 (1979)
= Acer wuyishanicum   W.P.Fang & C.M.Tan; Acta Phytotax. Sin. 17(1): 80 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer macrophyllum
										
										
									 Pursh; Fl. Amer. Sept. [Pursh] 1: 267 (1814)
								
								
										
		
			
				Name: Bigleaf maple (EN); Oregon-Ahorn (DE)
			
			Distribution: Canada  (British Columbia); USA  (California, Oregon, Washington State)
			71 CDN 73 USA 76 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer auritum   Greene; Leafl. Bot. Observ. Crit. 2: 251 (1912)
= Acer coptophyllum   Greene; Leafl. Bot. Observ. Crit. 2: 250 (1912)
= Acer dactylophyllum   Greene; Leafl. Bot. Observ. Crit. 2: 253 (1912)
= Acer flabellatum   Greene; Leafl. Bot. Observ. Crit. 2: 249 (1912), nom. illeg.
= Acer hemionitis   Greene; Leafl. Bot. Observ. Crit. 2: 252 (1912)
= Acer leptodactylon   Greene; Leafl. Bot. Observ. Crit. 2: 253 (1912)
= Acer macrophyllum f. angustialatum Schwer.; Gartenflora 42: 267 (1893)
= Acer macrophyllum f. imbricatum (Kuntze) Schwer.; Gartenflora 42: 267 (1893)
= Acer macrophyllum f. kimballiae (Sudw. ex E.Harrar) A.E.Murray; Kalmia 7: 5 (1975)
= Acer macrophyllum f. rubrifolium A.E.Murray; Kalmia 11: 4 (1981)
= Acer macrophyllum f. rubrum A.E.Murray; Kalmia 1: 5 (1969)
= Acer macrophyllum f. tricolor Schwer.; Gartenflora 42: 267 (1893)
= Acer macrophyllum subsp. kimballiae (Sudw. ex E.Harrar) A.E.Murray; Kalmia 7: 5 (1975)
= Acer macrophyllum var. brevialatum Kuntze; Revis. Gen. Pl. 1: 146 (1891)
= Acer macrophyllum var. imbricatum Kuntze; Revis. Gen. Pl. 1: 146 (1891)
= Acer macrophyllum var. kimballiae Sudw. ex E.Harrar; J. Forest. (Washington) 38: 728 (1940)
= Acer murrayanum   Dippel; Handb. Laubholzk. 2: 426 (1892)
= Acer palmatum   Raf.; New Fl. [Rafinesque] 1: 48 (1836), nom. illeg.
= Acer platypterum   Greene; Leafl. Bot. Observ. Crit. 2: 250 (1912)
= Acer politum   Greene; Leafl. Bot. Observ. Crit. 2: 254 (1912)
= Acer speciosum   B.Vogel; Pl. Select. 9: 47 (1772)
= Acer stellatum   Greene; Leafl. Bot. Observ. Crit. 2: 252 (1912)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer mandshuricum
										
										
									 Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 12: 228 (1868)
								
								
										
		
			
			Distribution: Russian Far East  (Primorye); China  (Heilongjiang, Jilin, Liaoning); North Korea; South Korea
			31 RFE 36 CHI 38 KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer kansuense   W.P.Fang & C.Y.Chang; Acta Phytotax. Sin. 11: 186 (1966)
= Acer mandshuricum subsp. kansuense (W.P.Fang & C.Y.Chang) W.P.Fang; Acta Phytotax. Sin. 17(1): 86 (1979)
= Crula mandshurica   (Maxim.) Nieuwl.; Amer. Midl. Naturalist 2: 141 (1911)
= Negundo mandshuricum   Budishchev; Zap. Sibirsk. Otd. Imp. Russk. Geogr. Obshch. 9-10: 437 (1867)
= Negundo mandshuricum   Budishchev ex Trautv.; Trudy Imp. S.-Peterburgsk. Bot. Sada 8: 171 (1883), nomen
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer maximowiczianum
										
										
									 Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 478 (1867)
								
								
										
		
			
			Distribution: China  (S-Anhui, W-Hubei, N-Jiangxi, ?Sichuan); Japan  (Honshu, Shikoku, Kyushu)
			36 CHI 38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer maximowiczianum subsp. megalocarpum (Rehder) A.E.Murray; Kalmia 10: 2 (1980)
= Acer nikoense subsp. megalocarpium (Rehder) A.E.Murray; Kalmia 10: 2 (1980)
= Acer nikoense var. megalocarpium Rehder; Pl. Wilson. [Sargent] 1: 98 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer maximowiczii
										
										
									 Pax; Hooker´s Icon. Pl. 19: sub t. 1897 in nota 11 (1889)
								
								
										
		
			
			Distribution: China  (S-Gansu, NE-Guangxi, Guizhou, W-Henan, W-Hubei, Hunan, S-Qinghai, S-Shaanxi, S-Shanxi, Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer maximowiczii subsp. porphyrophyllum W.P.Fang; Acta Phytotax. Sin. 17(1): 84 (1979)
= Acer pectinatum subsp. maximowiczii (Pax) A.E.Murray; Kalmia 8(1): 9 (1977)
= Acer urophyllum   Maxim.; Trudy Imp. S.-Peterburgsk. Bot. Sada 11: 105 (1889)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer mazandaranicum
										
										
									 Amini, H.Zare & Assadi; Iran. J. Bot. 14(2): 81 (2008)
								
								
										
		
			
			Distribution: Iran
			34 IRN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer metcalfii
										
										
									 Rehder; J. Arnold Arbor. 14: 221 (1933)
								
								
										
		
			
			Distribution: China  (N-Guangdong, NE-Guangxi, SE-Guizhou, S-Hunan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer davidii f. trilobatum Diels; Notizbl. Bot. Gart. Berlin-Dahlem 11: 211 (1931)
= Acer davidii var. trilobatum (Diels) Lee; (1935)
= Acer sikkimense subsp. metcalfii (Rehder) P.C.de Jong; Maples World [van Gelderen et al.] 160 (1994)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer miaoshanicum
										
										
									 W.P.Fang; Acta Phytotax. Sin. 11: 158 (1966)
								
								
										
		
			
			Distribution: China  (SE-Guizhou, NE-Guangxi)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer micranthum
										
										
									 Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 155 (1845)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer miyabei
										
										
									 Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 32: 485 (1888)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. miyabei
									
								
								
		
			
			Distribution: Japan  (Hokkaido, Honshu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hayatae   H.Lév. & Vaniot; Bull. Soc. Bot. France 53: 590 (1906)
= Acer miyabei f. shibatae (Nakai) K.Ogata; Fl. Jap. [Iwatsuki et al., eds.] 2c: 70 (1999)
= Acer miyabei f. suberosum V.V.Byalt & Firsov; Hortus Botanicus 10: 100 (2015)
= Acer miyabei var. shibatae (Nakai) H.Hara; Bot. Mag. (Tokyo) 64: 79 (1951)
= Acer shibatae   Nakai; Bot. Mag. (Tokyo) 51: 365 (1937)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. miaotaiense
									 (P.C.Tsoong) A.E.Murray; (1969)
								
								
		
			
			Distribution: China  (SE-Gansu, S-Shaanxi, NW-Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer miaotaiense   P.C.Tsoong; Kew Bull. [9]: 83 (1954)
= Acer miaotaiense var. glabrum M.C.Wang; Bull. Bot. Res., Harbin 8(2): 67 (1988)
= Acer yangjuechi   W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 61 (1979)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer monspessulanum
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1056 (1753)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. monspessulanum
									
								
								
		
			
				Name: Französischer Ahorn, Französischer Maßholder (DE)
			
			Distribution: Germany  (Berlin [I], Bayern, Hessen, Rheinland-Pfalz); Austria [I]; Slovakia; Spain; Andorra; Portugal; France; Corsica; Sardinia; Italy; Sicily; San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; Greece  (widespread in mainland, Evvoia); Ukraine [I]; Morocco; Algeria; Tunisia; Turkey  (Inner Anatolia, NE-Anatolia, S-Anatolia, SE-Anatolia, SE-Anatolia: Mesopotamian Anatolia, SSW-Anatolia, W-Anatolia); Iraq  (NE-Iraq, NW-Iraq); Iran  (EC-Iran, E-Iran, NE-Iran: Mts., N-Iran, Iranian Aserbaijan, S-Iran, W-Iran)
			11 aut GER SLO 12 ADO COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SIC SLV SMA SRB 14 ukr 20 ALG MOR TUN 34 IRN IRQ TUR
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer commutatum   C.Presl; Delic. Prag. 31 (1822)
= Acer denticulatum   Dippel; Handb. Laubholzk. 2: 448 (1892)
= Acer heckianum   Asch. ex Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 51 (1890)
= Acer hungaricum   Borbás; Természetrajzi Füz. 14: 70 (1891)
= Acer illyricum   J.Jacq.; Flora 12: 551 (1827)
= Acer liburnicum   (Pax) Dippel; Handb. Laubholzk. 2: 448 (1892)
= Acer monspessulanum proles martinii (Jord.) Rouy; Fl. France [Rouy & Foucaud] 4: 153 (1897)
= Acer monspessulanum subf. cruciatum Jovan.; Fl. Srbije 5: 612 (1973)
= Acer monspessulanum subf. obtentum Jovan.; Fl. Srbije 5: 612 (1973)
= Acer monspessulanum subf. tenuilobum Jovan.; Fl. Srbije 5: 611 (1973)
= Acer monspessulanum f. acutilobum Font Quer & Rothm.; Sched. Fl. Iber. Selectam, Cent. I: no. 58 (1934)
= Acer monspessulanum f. cassinense (A.Terracc.) Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 81 (1896)
= Acer monspessulanum f. commutatum (C.Presl) Borbás; Természetrajzi Füz. 14: 74 (1891)
= Acer monspessulanum f. gallicum Schwer.; Gartenflora 42: 363 (1893)
= Acer monspessulanum f. hispanicum Schwer.; Gartenflora 42: 364 (1893)
= Acer monspessulanum f. illyricum (J.Jacq.) Schwer.; Gartenflora 42: 363 (1893)
= Acer monspessulanum f. liburnicum Schwer.; Gartenflora 42: 364 (1893)
= Acer monspessulanum f. macrophyllum Cout.; Bol. Soc. Brot. 12: 13 (1895)
= Acer monspessulanum f. maroccanum Schwer.; Gartenflora 42: 364 (1893)
= Acer monspessulanum f. minor Lange; Pug. Pl. Hispan. 4: 120 (1866)
= Acer monspessulanum f. rumelicum Griseb.; Spic. Fl. Rumel. 1: 154 (1843)
= Acer monspessulanum f. sinuatolobatum Cout.; Bol. Soc. Brot. 12: 13 (1895)
= Acer monspessulanum subsp. athoum (Bornm. & Sint.) Lippold ex F.K.Mey.; Haussknechtia Beih. 15: 99 (2011)
= Acer monspessulanum subsp. glabrescens Schwer.; Gartenflora 42: 362 (1893)
= Acer monspessulanum subsp. martinii (Jord.) P.Fourn.; Quatre Fl. France 640 (1936)
= Acer monspessulanum var. athoum Bornm. & Sint.; Oesterr. Bot. Z. 44: 126 (1894)
= Acer monspessulanum var. cassinense A.Terracc.; Peregr., Terra di Lav.: ? (1872)
= Acer monspessulanum var. commutatum (C.Presl) Palam.; Fl. Narodna Republ. Bulg. 7: 236 (1979)
= Acer monspessulanum var. corallinum Pax; Bot. Jahrb. Syst. 7: 230 (1886)
= Acer monspessulanum var. cruciatum Pax; Bot. Jahrb. Syst. 7: 230 (1886)
= Acer monspessulanum var. divergens Cout.; (1880)
= Acer monspessulanum var. illyricum (J.Jacq.) Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 11 (1840)
= Acer monspessulanum var. integrilobum Schwer.; Gartenflora 42: 363 (1893)
= Acer monspessulanum var. latifolium Loscos; Trat. Pl. Aragon 80, 82 (1877)
= Acer monspessulanum var. ornithopodum Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 60 (2023)
= Acer monspessulanum var. rotundilobum Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 58 (2023)
= Acer monspessulanum var. villosum Willk. & Lange; Prodr. Fl. Hispan. [Willkomm & Lange] 3(4): 562 (1880)
= Acer rectangulum   Dulac; Fl. Hautes-Pyrénees 242 (1867)
= Acer rumelicum   (Griseb.) Borbás; Math. Term. Közlem. 12: 78 (1875)
= Acer talyschense   Radde-Fom.; Izv. Kievsk. Bot. Sada 12-13: 73 (1931)
= Acer trifolium   Duhamel; Traité Arbr. Arbust. [Duhamel] 1: t. 10, f. 8 (1755)
= Acer trilobatum   Lam.; Encycl. [J.Lamarck et al.] 2: 382 (1786)
= Acer trilobum   Moench; Methodus [Moench] 56 (1794), nom. illeg.
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. assyriacum
									 (Pojark.) Rech.f.; Fl. Iranica [Rechinger] 61: 10 (1969)
								
								
		
			
			Distribution: SE-Turkey; Iraq; W-Iran; Lebanon
			34 IRN IRQ LEB TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer assyriacum   Pojark.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 1: 145 (1933)
= Acer canescens   Bornm. ex Stapf; J. Linn. Soc., Bot. 30: 141 (1895), orth. var.
= Acer cinerascens   Boiss.; Diagn. Pl. Orient. 6: 29 (1846)
= Acer cinerascens f. longipes Bornm.; Verh. K.K. Zool.-Bot. Ges. Wien 48: 572 (1898)
= Acer cinerascens f. medicum Schwer.; Mitt. Deutsch. Dendrol. Ges. 7: 50 (1898)
= Acer cinerascens f. subglabrum (Boiss.) Schwer.; Mitt. Deutsch. Dendrol. Ges. 7: 50 (1898)
= Acer cinerascens var. boissieri Schwer.; Mitt. Deutsch. Dendrol. Ges. 7: 49 (1898), nom. inval.
= Acer cinerascens var. bornmuelleri Schwer.; Mitt. Deutsch. Dendrol. Ges. 7: 50 (1898)
= Acer cinerascens var. paxii Schwer.; Mitt. Deutsch. Dendrol. Ges. 7: 50 (1898)
= Acer cinerascens var. subglabrum Boiss.; Fl. Orient. [Boissier] 1: 952 (1867)
= Acer monspessulanum subsp. cinerascens (Boiss.) Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 10 (1967)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. ibericum
									 (M.Bieb.) Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 10 (1967)
								
								
		
			
			Distribution: Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; NE-Turkey; NW-Iran
			33 ARM AZE GEO NCS 34 IRN TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer ibericum   M.Bieb.; Fl. Taur.-Caucas. 2: 447 (1808)
= Acer monspessulanum f. ibericum (M.Bieb.) Schwer.; Gartenflora 42: 364 (1893)
= Acer monspessulanum var. ibericum (M.Bieb.) K.Koch; Dendrologie 1: 538 (1869)
= Acer obtusatum var. ibericum (M.Bieb.) Loudon; Encycl. Trees Shrubs 88 (1842)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. microphyllum
									 (Boiss.) Bornm.; Beih. Bot. Centralbl. 3(2): 198 (1914)
								
								
		
			
			Distribution: Turkey  (Inner Anatolia, S-Anatolia, SE-Anatolia, SSW-Anatolia); Lebanon  (Antilebanon, C-Lebanon); Syria  (coastal W-Syria, C-Syrian Desert, Jbel Druze)
			34 LEB SYR TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer hermoneum   (Bornm.) Bornm. & Schwer.; Handb. Laubholzben. [Beissner et al.] 312 (1903)
= Acer microphyllum   (Boiss.) Dinsm.; Fl. Syria [Post], ed. 2, 1: 281 (1932) (non Opiz, Flora 7, Beil. 1: 82 (1824))
= Acer monspessulanum f. divergens Bornm.; Beih. Bot. Centralbl. 3(2): 199 (1914)
= Acer monspessulanum f. micropterum Bornm.; Beih. Bot. Centralbl. 3(2): 199 (1914)
= Acer monspessulanum var. microphyllum Boiss.; Fl. Orient. [Boissier] 1: 951 (1867)
= Acer syriacum var. hermoneum Bornm.; Verh. K.K. Zool.-Bot. Ges. Wien 48: 571 (1898)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. oksalianum
									 Yalt.; Notes Roy. Bot. Gard. Edinburgh 28: 10 (1967)
								
								
		
			
			Distribution: SE-Turkey
			34 TUR
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. persicum
									 (Pojark.) Rech.f.; Fl. Iranica [Rechinger] 61: 9 (1969)
								
								
		
			
			Distribution: C-Iran
			34 IRN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer persicum   Pojark.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 1: 147 (1933)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. turcomanicum
									 (Pojark. ex Czerniak.) Rech.f.; Fl. Iranica [Rechinger] 61: 9 (1969)
								
								
		
			
			Distribution: Turkmenistan
			32 TKM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer monspessulanum subsp. turcomanicum (Pojark.) Rech.f.; comb. superfl.
= Acer turcomanicum   Pojark. ex Czerniak.; Repert. Spec. Nov. Regni Veg. 27: 273 (1930). 27: 273 (1930)
= Acer turcomanicum   Pojark. ex Pojark.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 1: 143 (1933), descr.
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer morifolium
										
										
									 Koidz.; Bot. Mag. (Tokyo) 28: 151 (1914)
								
								
										
		
			
			Distribution: Japan  (S-Kyushu, Tanegashima Isl.); Ryukyu Isl.
			38 JAP NNS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer capillipes var. morifolium (Koidz.) Hatus.; J. Jap. Bot. 29: 231 (1954)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer negundo
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1056 (1753)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. negundo
									
								
								
		
			
				Name: Eschen-Ahorn (DE), Ashleaf Maple, Boxelder (EN)
			
			Distribution: England [I]  (England [I], Wales [I], Isle of Man [I], Scotland [I]); Belgium [I]; Luxembourg [I]; Germany [I]; Switzerland [I]; Austria [I]; Czech Republic [I]; Slovakia [I]; Hungary [I]; Spain [I]; France [I]; Italy [I]; San Marino [I]; Slovenia [I]; Croatia [I]; Bosnia & Hercegovina [I]; Albania [I]; Bulgaria [I]; Greece [I]; Estonia [I]; Latvia [I]; Lithuania [I]; Belarus [I]; C-European Russia [I]; Ukraine [I]; Morocco [I]; Algeria [I]; Siberia [I]; Russian Far East [I]; Kazakhstan [I]; Turkmenistan [I]; Uzbekistan [I]; Tajikistan [I]; Northern Caucasus [I]; Azerbaijan [I]; Turkey [I]  (NW-Anatolia: Bithynia [I], N-Anatolia [I]); Iraq [I]  (NE-Iraq [I]); Afghanistan [I]; China [I]; South Korea [I]; Pakistan [I]; Vietnam [I]; Australia [I]  (New South Wales [I]); New Zealand [I]; Canada  (Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Northern Territories, Ontario, Prince Edward Isl., Quebec, Saskatchewan); USA  (Alabama, Arkansas, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia); Mexico  (Sonora); Bolivia [I]; Argentina [I]  (Buenos Aires [I], La Pampa [I])
			10 grb 11 aut bgm cze ger hun lux slo swi 12 fra spa 13 alb bih bul cro grc ita slv sma 14 blr est lat lit rus ukr 20 alg mor 30 sib 31 rfe 32 kaz tkm tzk uzb 33 aze ncs 34 afg irq tur 36 chi 38 kor 40 pak 41 vie 50 aus 51 nzl 70 CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 83 bol 85 arg
			
				Remarks: many minor forms not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer californicum var. texanum Pax; Bot. Jahrb. Syst. 11: 75 (1889)
= Acer fauriei   H.Lév. & Vaniot; Bull. Soc. Bot. France 53: 590 (1906)
= Acer fraxinifolium   Nutt.; Gen. N. Amer. Pl. [Nuttall] 1: 253 (1818)
= Acer fraxinifolium   Raf.; New Fl. [Rafinesque] 1: 48 (1836)
= Acer lobatum   Raf.; New Fl. [Rafinesque] 1: 48 (1836)
= Acer negundo subsp. boreale A.E.Murray; Kalmia 11: 2 (1981)
= Acer negundo var. angustissimum Sudw.; Nomencl. Arb. Fl. U.S. 292 (1897), nom. illeg.
= Acer negundo var. aureovariegatum Wesm.; Belgique Hort. 9: 351 (1859)
= Acer negundo var. crispifolium Sudw.; Nomencl. Arb. Fl. U.S. 292 (1897), nom. superfl.
= Acer negundo var. crispum Kuntze; Taschen-Fl. Leipzig [Kuntze] 200 (1867)
= Acer negundo var. laciniatum Kuntze; Taschen-Fl. Leipzig [Kuntze] 200 (1867)
= Acer negundo var. pseudocalifornicum Schwer.; Gartenflora 42: 202 (1893)
= Acer negundo var. rubifolium Pax & Schwer.; Bot. Jahrb. Syst. 16: 399 (1892)
= Acer negundo var. trifoliatum Kuntze; Revis. Gen. Pl. 1: 146 (1891)
= Acer negundo var. variegatum Jacques; Man. Gén. Pl. 1: 257 (1845)
= Acer trifoliatum   Raf.; New Fl. [Rafinesque] 1: 48 (1836)
= Negundium americanum   DC. ex G.Don; Hort. Brit. [Loudon] 398 (1830)
= Negundium fraxineum   Steud.; Nomencl. Bot. [Steudel], ed. 2, 2: 188 (1841)
= Negundium fraxinifolium   Raf.; Med. Repos. 5: 352 (1808), et ex J. Bot. [Desvaux] 2: 170 (1809)
= Negundium lobatum   Raf.; New Fl. [Rafinesque] 1: 43 (1836)
= Negundium trifoliatum   Raf.; Atlantic J. 1: 176 (1833)
= Negundo aceroides   (L.) Moench; Methodus [Moench] 334 (1794)
= Negundo fraxinifolium   (Nutt.) DC.; Prodr. [A.P. de Candolle] 1: 596 (1824)
= Negundo fraxinifolium   (Nutt.) Farw.; Amer. Midl. Naturalist 1926, x. 37 (1926)
= Negundo fraxinifolium var. crispum Loudon; Arbor. Frutic. Brit. 1: 460 (1838)
= Negundo fraxinus   Bourg.; J. Proc. Linn. Soc., Bot. 4: 9 (1859)
= Negundo negundo   (L.) H.Karst.; Deut. Fl. [Karsten] 596 (1880 publ. 1883), nom. illeg.
= Negundo virginianum   Medik.; Beytr. Pfl.-Anat. [6-7]: 439 (1801)
= Rulac negundo   (L.) Hitchc.; Key Spring Fl. Manhattan 6 (1894)
= Rulac negundo var. latifolia Nieuwl.; Amer. Midl. Naturalist 2: 137 (1911)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. arizonicum
									 Sarg.; Bot. Gaz. 67: 240 (1919)
								
								
		
			
				Name: Arizona boxelder
			
			Distribution: USA  (Arizona, New Mexico)
			76 USA 77 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. californicum
									 (Torr. &  A.Gray) Sarg.; Gard. & Forest 4: 148 (1891)
								
								
		
			
				Name: California boxelder
			
			Distribution: USA  (California)
			76 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer californicum   (Torr. & A.Gray) D.Dietr.; Syn. Pl. [Dietrich] 2: 1283 (1840)
= Acer californicum   (Torr. & A.Gray) K.Koch; Dendrologie 1: 545 (1869)
= Acer negundo subsp. californicum (Torr. & A.Gray) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 43 (1890)
= Acer negundo var. parishianum Kuntze; Revis. Gen. Pl. 1: 146 (1891)
= Negundo aceroides var. californicum (Torr. & A.Gray) Sarg.; (1889)
= Negundo californicum   Torr. & A.Gray; Fl. N. Amer. [Torrey & A.Gray] 1: 250 (1838)
= Rulac californica   (Torr. & A.Gray) Nieuwl.; Amer. Midl. Naturalist 2: 139 (1911)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. interior
									 (Britton) Sarg.; Bot. Gaz. 67: 239 (1919)
								
								
		
			
			Distribution: USA  (Arizona, California, Colorado, Idaho, Kansas, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Mexico, Nevada, Oklahoma, South Dakota, Utah, Washington State, Wisconsin, Wyoming)
			73 USA 74 USA 75 USA 76 USA 77 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer interior   Britton; N. Amer. Trees 655 (1908)
= Acer kingii   Britton; N. Amer. Trees 656, fig. 609 (1908)
= Acer negundo subsp. interior (Britton) Á.Löve & D.Löve; Bull. Torrey Bot. Club 81: 33 (1954)
= Negundo aceroides subsp. interior (Britton) Á.Löve & D.Löve; Taxon 31: 348 (1982)
= Negundo interior   (Britton) Rydb.; Bull. Torrey Bot. Club 40: 56 (1913)
= Negundo kingii   (Britton) Rydb.; Bull. Torrey Bot. Club 40: 56 (1913)
= Rulac interior   (Britton) Nieuwl.; Amer. Midl. Naturalist 2: 139 (1911)
= Rulac kingii   (Britton) Nieuwl.; Amer. Midl. Naturalist 2: 139 (1911)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. mexicanum
									 (DC.) Kuntze; Revis. Gen. Pl. 1: 146 (1891)
								
								
		
			
			Distribution: Mexico  (Aguascalientes, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacán, Nuevo Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sonora, Tamaulipas, Tlaxcala, Veracruz); Guatemala; Honduras
			79 MEX 80 GUA HON
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer mexicanum   (DC.) Pax; Bot. Jahrb. Syst. 7: 212 (1886)
= Acer microphyllum   Pax; Bot. Jahrb. Syst. 7: 180 (1886)
= Acer negundo f. glabrescens A.E.Murray; Kalmia 8: 17 (1978)
= Acer negundo subsp. mexicanum (DC.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 43 (1890)
= Acer negundo var. orizabense (Rydb.) Standl. & Steyerm.; Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 60 (1944)
= Acer orizabense   (Rydb.) Standl.; Contr. U.S. Natl. Herb. 23: 690 (1923)
= Acer serratum   Pax; Bot. Jahrb. Syst. 6: 296 (1885)
= Acer ternatum   Moc. & Sessé ex DC.; Prodr. [A.P. de Candolle] 1: 596 (1824)
= Negundo mexicanum   DC.; Prodr. [A.P. de Candolle] 1: 596 (1824)
= Negundo orizabense   Rydb.; Bull. Torrey Bot. Club 40: 55 (1913)
= Rulac mexicana   (DC.) Nieuwl.; Amer. Midl. Naturalist 2: 140 (1911)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. texanum
									 Pax; Bot. Jahrb. Syst. 7(3): 212 (1886)
								
								
		
			
			Distribution: USA  (Alabama, Arkansas, Indiana, Kansas, Kentucky, Louisiana, Missouri, Mississippi, North Carolina, New Mexico, Oklahoma, Tennessee, Texas, Virginia)
			74 USA 75 USA 77 USA 78 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer negundo f. latifolium (Pax) Sarg.; 239 (1919)
= Acer negundo subsp. latifolium (Pax) Schwer.; Gartenflora 42: 205 (1893)
= Acer negundo var. latifolium Pax; Bot. Jahrb. Syst. 11: 75 (1889)
= Acer texanum   (Pax) Ramaley; Univ. Colorado Stud. 5: 60 (1907)
= Negundo interior subsp. texana (Pax) Holub; Folia Geobot. Phytotax. 9: 273 (1974)
= Negundo texanum   (Pax) Rydb.; Bull. Torrey Bot. Club 40: 56 (1913)
= Rulac californica var. texana (Pax) Nieuwl.; Amer. Midl. Naturalist 2: 139 (1911)
= Rulac texana   (Pax) Small; Fl. S.E. U.S. [Small] 743 (1903)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. violaceum
									 (G.Kirchn.) H.Jaeger; Ziergehölze Gärt. Parkanl., ed. 2, 6 (1884)
								
								
		
			
			Distribution: USA  (Colorado, Connecticut, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Maine, Michigan, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Jersey, New York, Ohio, Rhode Island, South Dakota, Washington State, Wisconsin, Wyoming)
			73 USA 74 USA 75 USA 78 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer negundo f. violaceum (Booth ex Loudon) F.Seym.; Fl. New England 380 (1969)
= Acer negundo var. violaceum Booth ex G.Kirchn.; 190 (1864), nom. inval.
= Acer nuttallii   (Nieuwl.) Lyon; Amer. Midl. Naturalist 12: 39 (1930)
= Acer violaceum   (Booth ex Loudon) Simonk.; Növényt. Közlem. 7: 144 (1908)
= Negundo aceroides subsp. violaceum (Booth ex G.Kirchn.) Holub; Folia Geobot. Phytotax. 9(3): 273 (1974)
= Negundo aceroides subsp. violaceus (G.Kirchn.) W.A.Weber; Phytologia 51(6): 374 (1982)
= Negundo aceroides var. violaceum (Booth ex Loudon) G.Kirchn.; Arbor. Muscav. [Petzold & Kirchner] 190 (1864)
= Negundo fraxinifolium var. violaceum Booth ex Loudon; Encycl. Trees Shrubs 122 (1842)
= Negundo nuttallii   (Nieuwl.) Rydb.; Bull. Torrey Bot. Club 40: 55 (1913)
= Rulac nuttallii   Nieuwl.; Amer. Midl. Naturalist 2: 137 (1911)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer nigrum
										
										
									 F.Michx.; Arbust. Amer. 2: 238, t. 16 (1818)
								
								
										
		
			
				Name: Black maple
			
			Distribution: Canada  (Ontario, Quebec); USA  (Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Maryland, Michigan, Minnesota, Missouri, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, South Dakota, Tennessee, Virginia, Vermont, Wisconsin, West Virginia)
			72 CDN 74 USA 75 USA 78 USA
			
				Remarks: often included as subspecies in A. saccharum
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer barbatum var. nigrum (F.Michx.) Sarg.; Gard. & Forest 4: 148 (1891)
= Acer nigrum f. pubescens Deam; Fl. Indiana [Deam] 656 (1940)
= Acer nigrum f. villosum Deam; Fl. Indiana [Deam] 657 (1940)
= Acer nigrum var. palmeri Sarg.; J. Arnold Arbor. 2: 166 (1921)
= Acer nigrum var. pseudoplatanoides (Pax) Fosberg; Castanea 6: 117 (1941)
= Acer palmifolium f. truncatum Schwer.; Gartenflora 42: 457 (1893)
= Acer palmifolium f. villosum Schwer.; Gartenflora 42: 457 (1893)
= Acer palmifolium var. nigrum (F.Michx.) Schwer.; Gartenflora 42: 456 (1893)
= Acer palmifolium var. pseuoplatanoides (Pax) Schwer.; Gartenflora 42: 455 (1893)
= Acer saccharinum var. nigrum (F.Michx.) Torr. & A.Gray; Fl. N. Amer. [Torrey & A.Gray] 1: 248 (1838)
= Acer saccharophorum f. palmeri (Sarg.) J.Rousseau; Naturaliste Canad. 67: 221 (1940)
= Acer saccharophorum var. nigrum (F.Michx.) J.Rousseau; Naturaliste Canad. 67: 221 (1940)
= Acer saccharum subsp. nigrum (F.Michx.) Desmarais; Brittonia 7: 382 (1952)
= Acer saccharum var. nigrum (F.Michx.) Britton; Trans. New York Acad. Sci. 9: 10 (1889)
= Acer saccharum var. palmeri (Sarg.) A.E.Murray; Kalmia 10: 2 (1980)
= Acer saccharum var. pseudoplatanoides Pax; Bot. Jahrb. Syst. 7: 242 (1886)
= Saccharodendron nigrum   (F.Michx.) Small; Man. S.E. Fl. [Small] 824 (1933)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer nipponicum
										
										
									 H.Hara; J. Jap. Bot. 14: 50 (1938)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer brevilobum   Hesse ex Rehder; J. Arnold Arbor. 19: 85 1938 19: 85 (1938)
= Acer crassipes   Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 69 (1902), non Heer (1859), fossil name.
= Acer nipponicum subsp. orientale T.Yamaz.; J. Jap. Bot. 75: 113 (2000)
= Acer nipponicum var. australe T.Yamaz.; J. Jap. Bot. 75(2): 113 (2000)
= Acer nipponicum var. koshinense T.Yamaz.; J. Jap. Bot. 75(2): 114 (2000)
= Acer nipponicum var. orientale T.Yamaz.; J. Jap. Bot. 75(2): 113 (2000)
= Acer parviflorum   Franch. & Sav.; Enum. Pl. Jap. 2: 321 (1878) (non Ehrh.)
= Acer pensylvanicum subsp. parviflorum (Franch. & Sav.) Wesm.; (1890)
= Acer pictum var. parviflorum C.K.Schneid.; (1922)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer oblongum
										
										
									 Wall. ex DC.; Prodr. [A.P. de Candolle] 1: 593 (1824)
								
								
										
		
			
			Distribution: China  (Fujian, S-Gansu, Guizhou, W-Hubei, S-Shanxi, Sichuan); S-Tibet; Taiwan; Pakistan  (Rawalpindi, Mirpur); Nepal; Bhutan; India  (Arunachal Pradesh, Himachal Pradesh, Jammu & Kashmir, Manipur, Meghalaya, Nagaland, Sikkim, Uttarakhand); Myanmar  (Chin, Mandalay, Sagaing, Shan); Thailand; Laos; Vietnam
			36 CHI TIB 38 TAI 40 BHU IND NEP PAK 41 LAO MYA THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer albopurpurascens   Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30(1): 64 (1911)
= Acer buzimpala   Buch.-Ham. ex D.Don; Prodr. Fl. Nepal. 249 (1825)
= Acer eucalyptoides   W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 83 (1979)
= Acer guanense   W.P.Fang; Fl. Sichuan. 1: 462 (1981)
= Acer lanceolatum   Molliard; Bull. Soc. Bot. France 50: 134 (1903)
= Acer laurifolium   D.Don; Prodr. Fl. Nepal. 249 (1825), nom. illeg.
= Acer litseifolium   Hayata; Icon. Pl. Formosan. 3: 66 (1913)
= Acer nepalense   Dippel; Handb. Laubholzk. 2: 410 (1892)
= Acer oblongifolium   Dippel; Handb. Laubholzk. 2: 416 (1892)
= Acer oblongum f. concolor (Pax) Schwer.; Gartenflora 42: 229 (1893)
= Acer oblongum f. glaucum Schwer.; Gartenflora 42: 228 (1893)
= Acer oblongum f. microcarpum (Hiern) Schwer.; Gartenflora 42: 228 (1893)
= Acer oblongum var. albopurpurascens (Hayata) S.S.Ying; Coloured Ill. Fl. Taiwan 6: 248 (1998)
= Acer oblongum var. concolor Pax; Hooker´s Icon. Pl. 19: t. 1897 (1889)
= Acer oblongum var. laosianum Lecomte; Fl. Indo-Chine [P.H.Lecomte et al.] 1: 1055 (1912)
= Acer oblongum var. latialatum Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 31 (1902)
= Acer oblongum var. membranaceum Banerji; Phytologia 9: 265 (1963)
= Acer oblongum var. microcarpum Hiern; Fl. Brit. India [J.D.Hooker] 1: 693 (1875)
= Acer oblongum var. trilobum A.Henry; Gard. Chron., Ser. 3, 33: 62 (1903)
= Acer trifidum var. integrifolium Makino; Bot. Mag. (Tokyo) 15: 112 (1901)
= Euacer laevifolium   Opiz; Seznam [Opiz] 42 (1852)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. itoanum
									 Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30: 67 (1911)
								
								
		
			
			Distribution: Ryukyu Isl.
			38 NNS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer itoanum   (Hayata) H.L.Li; Pacific Sci. 6: 289 (1952)
= Acer oblongum subsp. itoanum (Hayata) Hatus.; Fl. Ryukyus 386 (1971)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. omeiense
									 W.P.Fang & Soong; Acta Phytotax. Sin. 17(1): 81 (1979)
								
								
		
			
			Distribution: China  (Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer obtusatum
										
										
									 Waldst. &  Kit. ex Willd.; Sp. Pl., ed. 4 [Willdenow] 3(1): 984 (1806)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. obtusatum
									
								
								
		
			
			Distribution: Corsica; Italy; Sicily; San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; N-Greece  (mountains); Algeria
			12 COR 13 ALB BIH CRO GRC ITA KOS MNT NMA SIC SLV SMA SRB 20 ALG
			
				Remarks: often included in A. opalus s. lat.
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer obtusatum f. anomalum (Pax) Schwer.; Gartenflora 42: 359 (1893)
= Acer obtusatum f. daisaretica Drenk.; Naucni Skup. Od. Prír.-Mat. Nauka 1: 17 (1974)
= Acer obtusatum f. malvaceum (Pax) Schwer.; Gartenflora 42: 359 (1893)
= Acer obtusatum f. obtusilobum Beck; Glasn. Zemaljsk. Muz. Bosni Hercegovini 33: 66 (1922)
= Acer obtusatum subsp. glabrescens Schwer.; Gartenflora 42: 359 (1893)
= Acer obtusatum subsp. tomentosum (Tausch) Schwer.; Gartenflora 42: 359 (1893)
= Acer obtusatum subf. platypterum Jovan.; Fl. Srbije 5: 612 (1973)
= Acer obtusatum var. anomalum Pax; Bot. Jahrb. Syst. 7: 224 (1886)
= Acer obtusatum var. erythrocarpum Batt.; Bull. Soc. Bot. France 56: 69 (1910)
= Acer obtusatum var. lobatum Loudon; Encycl. Trees Shrubs 89 (1842)
= Acer obtusatum var. malvaceum Pax; Bot. Jahrb. Syst. 7: 224 (1886)
= Acer opalus f. glabrescens A.E.Murray; Kalmia 8: 19 (1978)
= Acer opalus subsp. obtusatum (Waldst. & Kit. ex Willd.) Gams; Ill. Fl. Mitt.-Eur. [Hegi] 5(1): 293 (1925)
= Acer opalus var. obtusatum (Waldst. & Kit. ex Willd.) A.Henry; Trees Great Britain [Elwes & Henry] 3: 663 (1908)
= Acer opalus var. tomentosum (Tausch) Rehder; J. Arnold Arbor. 3: 217 (1922)
= Acer opulifolium var. obtusatum (Waldst. & Kit. ex Willd.) Batt.; Fl. Algérie [Battandier et al.] Dicot. 172 (1888)
= Acer opulifolium var. tomentosum Tausch; Flora 12: 549 (1829)
= Acer tomentosum   Dulac; Fl. Hautes-Pyrénees 242 (1867), nom. illeg.
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. aetnense
									 (Tineo ex Strobl) C.Brullo & Brullo; Gruppi Crit. Fl. Ital. 43 (2009)
								
								
		
			
			Distribution: Sicily
			13 SIC
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer aetnense   (Tineo ex Strobl) K.Koch; Dendrologie 1: 531 (1869)
= Acer aetnense   (Tineo ex Strobl) Lojac.; Fl. Sicul. [Lojacono] 3: 432 (1909), isonym
= Acer italum var. aetnense Tineo ex Strobl; Oesterr. Bot. Z. 35: 432 (1885)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. neapolitanum
									 (Ten.) Pax; Bot. Jahrb. Syst. 7: 224 (1886)
								
								
		
			
			Distribution: Italy
			13 ITA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer italum var. neapolitanum (Ten.) Dieck; (1885)
= Acer neapolitanum   Ten.; Cat. Hort. Neapol., App. prima 75 (1815)
= Acer obtusatum var. neapolitanum (Ten.) DC.; Prodr. [A.P. de Candolle] 1: 594 (1824)
= Acer opalus subsp. neapolitanum (Ten.) Sánchez Gómez & Güemes; Fl. Iber. [Castroviejo et al.] 9: 87 (1913)
= Acer opulifolium subsp. neapolitanum (Ten.) Nyman; Consp. Fl. Eur. 135 (1878)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. opuloideum
									 (K.Malý) Beck; Glasn. Zemaljsk. Muz. Bosni Hercegovini 33: 447 (1921)
								
								
		
			
			Distribution: Bosnia & Hercegovina; etc.
			13 BIH
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer obtusatum f. opuloideum K.Malý; Glasn. Zemaljsk. Muz. Bosni Hercegovini 18: 446 (1906)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer obtusifolium
										
										
									 Sm.; Fl. Graec. Prodr. [Sibthorp] 1: 263 (1809)
								
								
										
		
			
			Distribution: Cyprus  (C-Mountains, N-Cyprus, S-Cyprus); Lebanon  (C-Lebanon, coastal W-Lebanon); Syria  (coastal W-Syria); Israel  (N-Israel)
			34 CYP ISR LEB SYR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer creticum   L.; Sp. Pl. [Linnaeus], ed. 2: 2: 1497 (1763)
= Acer creticum var. sublobatum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 175 (1834)
= Acer monspessulanum subsp. syriacum (Boiss. & Gaill.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 50 (1890)
= Acer obtusifolium subsp. syriacum (Boiss. & Gaill.) Zohary; Fl. Palaestina [Zohary & Feinbrun-Dothan] 2: 302 (1972)
= Acer orientale f. obtusifolium (Sm.) Schwer.; Gartenflora 42: 364 (1893)
= Acer orientale subsp. cyprium (Boiss.) A.E.Murray; Kalmia 8(1): 7 (1977)
= Acer orientale subsp. syriacum (Boiss. & Gaill.) A.E.Murray; Kalmia 8: 7 (1977)
= Acer orientale var. obtusifolium (Sm.) Pax; Bot. Jahrb. Syst. 7: 232 (1886)
= Acer sempervirens var. obtusifolium (Sibth. & Sm.) Tausch; (1829)
= Acer syriacum   Boiss. & Gaill.; Diagn. Pl. Orient., Sér. 2, 5: 72 (1856)
= Acer syriacum f. cyprium (Boiss.) Schwer.; Gartenflora 42: 365 (1893)
= Acer syriacum var. cyprium Boiss.; Fl. Orient. [Boissier] 1: 952 (1867)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer oligocarpum
										
										
									 W.P.Fang & L.C.Hu; Acta Phytotax. Sin. 17(1): 82 (1979)
								
								
										
		
			
			Distribution: China  (NW-Yunnan); S-Tibet
			36 CHI TIB
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer foveolatum   C.Y.Wu; Acta Phytotax. Sin. 21: 337 (1983)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer oliverianum
										
										
									 Pax; Hooker´s Icon. Pl. 19: sub t. 1897 in nota 2 (1889)
								
								
										
		
			
			Distribution: China  (S-Gansu, Guangxi, Guizhou, S-Henan, W-Hubei, Hunan, Jiangxi, S-Shaanxi, Sichuan, Yunnan, ?Zhejiang); Vietnam
			36 CHI 41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer campbellii subsp. oliverianum (Pax) A.E.Murray; Kalmia 8(1): 2 (1977)
= Acer campbellii subsp. schneiderianum (Pax & K.Hoffm.) A.E.Murray; Kalmia 8: 2 (1977)
= Acer schneiderianum   Pax & K.Hoffm.; Repert. Spec. Nov. Regni Veg., Beih. 12: 435 (1922)
= Acer schneiderianum var. pubescens W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 72 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer opalus
										
										
									 Mill.; Gard. Dict., ed. 8: no. 8 (1768)
								
								
										
		
			
				Name: Schweizer Ahorn, Schneeball-Ahorn (DE)
			
			Distribution: Germany  (Berlin [I], Baden-Württemberg, Bayern [I]); Switzerland; Slovakia [I]; Spain; Andorra; France; Corsica; Italy; San Marino
			11 GER slo SWI 12 ADO COR FRA SPA 13 ITA SMA
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer bosniacum   K.Malý; Oesterr. Bot. Z. 56: 95 (1906)
= Acer hispanicum f. montsiccianum Font Quer; Treb. Mus. Ci. Nat. Barcelona, Ser. Bot. 5: 3 (1920)
= Acer hispanicum   Pourr.; Hist. & Mém. Acad. Roy. Sci. Toulouse 3: 305 (1788)
= Acer italum f. opalus (Mill.) Schwer.; Gartenflora 42: 360 (1893), nom. illeg.
= Acer italum f. opulifolium (Chaix) Schwer.; Gartenflora 42: 360 (1893)
= Acer italum   Lauth; De Acere 32 (1781)
= Acer italum subsp. hispanicum (Pourr.) Pax; Bot. Jahrb. Syst. 7: 226 (1886)
= Acer italum subsp. occidentale Schwer.; Gartenflora 42: 360 (1893), nom. inval.
= Acer italum subsp. opulifolium (Chaix) Pax; Bot. Jahrb. Syst. 11: 82 (1889)
= Acer italum subsp. variabile Pax; Bot. Jahrb. Syst. 7: 226 (1886)
= Acer italum var. crassifolium Pax; Bot. Jahrb. Syst. 7: 226 (1886)
= Acer italum var. hispanicum (Pourr.) Schwer.; Gartenflora 42: 361 (1893)
= Acer italum var. opalus (Mill.) Pax; Bot. Jahrb. Syst. 7: 226 (1886), nom. illeg.
= Acer italum var. opulifolium (Chaix) Pax; Bot. Jahrb. Syst. 7: 226 (1886)
= Acer italum var. trilobum Vayr.; Anales Soc. Esp. Hist. Nat. 30: 512 (1902)
= Acer italum var. variabile (Pax) Schwer.; Gartenflora 42: 360 (1893)
= Acer leptopterum   Guss. ex Nyman; Consp. Fl. Eur. 135 (1878)
= Acer montanum   Carradori ex Lam.; Fl. Franç. [Lamarck] 2: 553 (1779)
= Acer opalus f. glaucum A.E.Murray; Kalmia 8(2-3): 19 (1978)
= Acer opalus f. grandifolium Marcet; Butl. Inst. Catalana Hist. Nat. 9: 87 (1909)
= Acer opalus f. pubescens A.E.Murray; Kalmia 8: 19 (1978)
= Acer opalus subsp. hispanicum (Pourr.) Jahand. & Maire; Cat. Pl. Maroc 474 (1932)
= Acer opalus subsp. italum (Lauth) Gams; Ill. Fl. Mitt.-Eur. [Hegi] 5: 291 (1924)
= Acer opalus subsp. variabile (Pax) Schinz & Thell.; Fl. Schweiz [Schinz], ed. 3, 2: 243 (1914)
= Acer opalus var. brachypterum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 171 (1834)
= Acer opalus var. macropterum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 171 (1834)
= Acer opalus var. microcarpum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 171 (1834)
= Acer opalus var. montsiccianum (Font Quer) Rivas Mart.; Itinera Geobot. 15(2): 697 (2002)
= Acer opalus var. montsiccianum (Font Quer) Romo; Fl. Veg. Montsec 189 (1989)
= Acer opalus var. opulifolium (Chaix) Fiori; Fl. Anal. Italia 4: 156 (1907)
= Acer opalus var. rotundifolium (Lam.) Fiori; Fl. Anal. Italia 4: 156 (1907)
= Acer opalus var. stenopterum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 171 (1834)
= Acer opulifolium   Chaix; Pl. Vapinc. 29 (1785)
= Acer opulifolium var. lobatum Gaudin; Fl. Helv. 6: 326 (1830)
= Acer opulifolium var. tomentosum W.D.J.Koch; Syn. Fl. Germ. Helv. 1: 136 (1836)
= Acer pseudoplatanus var. opulifolium (Chaix) Loudon; Encycl. Trees Shrubs 86 (1842)
= Acer rotundifolium   Lam.; Encycl. [J.Lamarck et al.] 2: 382 (1786)
= Acer rupicola   Chabert; Bull. Soc. Bot. France 57: 45 (1910)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer orthocampestre
										
										
									 G.W.Grimm & Denk; Turk. J. Bot. 38: 1059, figs. 4-5, 7-8 (2014)
								
								
										
		
			
			Distribution: Georgia [Caucasus]
			33 GEO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer palmatum
										
										
									 Thunb.; Syst. Veg., ed. 14 [J.A.Murray] 911 (1784)
								
								
										
		
			
				Name: Fächer-Ahorn (DE); Smooth Japanese Maple (EN)
			
			Distribution: England [I]  (England [I], Wales [I], Scotland [I]); Ireland [I]  (Northern Ireland [I]); Germany [I]; Slovakia [I]; Croatia [I]; China  (Anhui, Fujian, Guizhou, ?Hebei, S-Henan, Hubei, Hunan, Jiangsu, Jiangxi, ?Liaoning, Shandong, ?Sichuan, Zhejiang); South Korea; Japan  (Honshu, Shikoku, Kyushu); Taiwan; Canada [I]  (Ontario [I]); USA [I]  (District of Columbia [I], Delaware [I], New York [I], Ohio [I], Pennsylvania [I])
			10 grb ire 11 ger slo 13 cro 36 CHI 38 JAP KOR TAI 72 cdn 75 usa 78 usa
			
				Remarks: many minor forms not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer decompositum   Dippel; Handb. Laubholzk. 2: 464 (1892)
= Acer eupalmatum   (Schwer.) Koidz.; Bot. Mag. (Tokyo) 39: 316 (1925)
= Acer flavescens   H.J.Veitch; Garden (London, 1871-1927) 5: 364 (1874)
= Acer formosum   Carrière; Rev. Hort. (Paris) 39: 200 (1867)
= Acer friederici-guillelmii   Carrière; Rev. Hort. (Paris) 39: 300 (1867)
= Acer incisum   Dippel; Handb. Laubholzk. 2: 464 (1892), pro syn.
= Acer japonicum var. polymorphum (Siebold & Zucc.) Veitch; (1867)
= Acer jucundum   Carrière; Rev. Hort. (Paris) 39: 380 (1867)
= Acer ornatum   Carrière; Rev. Hort. (Paris) 39: 391 (1867)
= Acer palmatum var. crispum André; Ill. Hort. 17: 241 (1870)
= Acer palmatum var. linearilobum Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 449 (1867)
= Acer palmatum var. multifidum K.Koch; Ann. Mus. Bot. Lugduno-Batavi 1: 251 (1864)
= Acer palmatum var. ornatum (Carrière) André; Ill. Hort. 17: 244 (1870)
= Acer palmatum var. quinquelobum K.Koch; Ann. Mus. Bot. Lugduno-Batavi 1: 251 (1864)
= Acer palmatum var. quinquelobum Miq.; Ann. Mus. Bot. Lugduno-Batavi 1: 251 (1864)
= Acer palmatum var. reticulatum André; Ill. Hort. 17: 98 (1870)
= Acer palmatum var. sessilifolium (Siebold & Zucc.) Maxim.; Mélanges Biol. Bull. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 10: 608 (1880)
= Acer palmatum var. thunbergii Pax; Bot. Jahrb. Syst. 7: 202 (1886)
= Acer pinnatifidum   Dippel; Handb. Laubholzk. 2: 464 (1892)
= Acer polymorphum   Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 158 (1845), nom. illeg.
= Acer polymorphum var. flavescens Veitch ex R.Hogg; Florist & Pomol. 27: 134 (1874)
= Acer polymorphum var. palmatum (Thunb.) K.Koch; Hort. Dendrol. 89 (1853), nom. superfl.
= Acer polymorphum var. thunbergii (Pax) Dieck; (1886)
= Acer pulverulentum   Dippel; Handb. Laubholzk. 2: 464 (1892)
= Acer ribesifolium   Dippel; Handb. Laubholzk. 2: 578 (1892)
= Acer roseomarginatum   (Van Houtte) Koidz.; Bot. Mag. (Tokyo) 43: 382 (1929)
= Acer sanguineum   Carrière; Rev. Hort. (Paris) 39: 280 (1867), nom. illeg.
= Acer septemlobum var. bicolor R.Sm. ex R.Hogg; Florist & Pomol. 27: 134 (1874)
= Acer septemlobum var. elegans R.Sm. ex R.Hogg; Florist & Pomol. 27: 135 (1874)
= Acer septemlobum var. marginatum R.Sm. ex R.Hogg; Florist & Pomol. 27: 135 (1874)
= Acer sessilifolium   Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 158 (1845)
= Negundo sessilifolium   (Siebold & Zucc.) Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 89 (1865)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. amoenum
									 (Carrière) Ohwi; Bull. Natl. Sci. Mus. Tokyo 33: 79 (1953)
								
								
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu); South Korea [I]; ?China
			38 JAP kor
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer amoenum   Carrière; Rev. Hort. (Paris) 39: 280 (1867)
= Acer amoenum var. latilobum (Koidz.) Nakai; Bot. Mag. (Tokyo) 46: 611 (1932)
= Acer amoenum var. matsumurae (Koidz.) K.Ogata; Bull. Tokyo Imp. Univ. Forests 60: 26 (1965)
= Acer amoenum var. nambuanum (Koidz.) K.Ogata; Bull. Tokyo Imp. Univ. Forests 60: 25 (1965)
= Acer dissectum   Thunb.; Fl. Jap. [Thunberg] 160 (1784), et Syst. Veg., ed. 14: 911 (1784)
= Acer horonaiense   Nakai; Bot. Mag. (Tokyo) 40: 584 (1926)
= Acer matsumurae   (Koidz.) Koidz.; Bot. Mag. (Tokyo) 39: 306 (1925)
= Acer nambuanum   Koidz.; Acta Phytotax. Geobot. 6: 210 (1937)
= Acer ornatum var. latialatum Nakai; Bot. Mag. (Tokyo) 46: 613 (1932)
= Acer ornatum var. matsumurae (Koidz.) Koidz.; Rev. Hort. (Paris) 29: 280 (1867)
= Acer ornatum var. miyajimense Nakai; Bot. Mag. (Tokyo) 46: 613 (1932)
= Acer palmatum subsp. amoenum (Carrière) H.Hara; Enum. Spermatophytarum Japon. 3: 109 (1954)
= Acer palmatum subsp. matsumurae Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 49 (1911)
= Acer palmatum subsp. septemlobum (K.Koch) Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 46 (1911)
= Acer palmatum var. coreanum Nakai; Fl. Sylv. Kor. 1: 10 (1915)
= Acer palmatum var. dissectum (Thunb.) Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 449 (1867)
= Acer palmatum var. heptalobum Rehder; J. Arnold Arbor. 19: 86 (1938)
= Acer palmatum var. latilobum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 47 (1911)
= Acer palmatum var. matsumurae (Koidz.) Makino; Ill. Fl. Nippon 351 (1940)
= Acer palmatum var. nambuanum (Koidz.) H.Hara; Enum. Spermatophytarum Japon. 3: 110 (1954)
= Acer palmatum var. palmatipartitum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 47 (1911)
= Acer palmatum var. septemlobum (K.Koch) Miq.; Ann. Mus. Bot. Lugduno-Batavi 1: 251 (1864)
= Acer palmatum var. spontaneum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 49 (1911)
= Acer polymorphum var. septemlobum K.Koch; Hort. Dendrol. 80 (1853)
= Acer sanguineum var. amoenum (Carrière) Koidz.; Acta Phytotax. Geobot. 3: 148 (1934)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pauciflorum
										
										
									 W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 166 (1932)
								
								
										
		
			
			Distribution: China  (Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer changhuaense   (W.P.Fang & M.Y.Fang) W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 71 (1979)
= Acer changhuaense var. glabrescens Z.H.Chen, W.Y.Xie & X.F.Jin; J. Zhejiang Forest. Sci. Technol. 41(3): 73 (2021)
= Acer changhuaense var. trilobum Z.H.Chen, Y.R.Zhu & X.F.Jin; J. Zhejiang Forest. Sci. Technol. 41(3): 72 (2021)
= Acer pauciflorum var. changhuaense W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 149 (1966)
= Acer pubipalmatum var. pulcherrimum W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 70 (1979)
= Acer pubipalmatum   W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 8: 169 (1932)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer paxii
										
										
									 Franch.; Bull. Soc. Bot. France 33: 464 (1886), et Pl. Delavay. 144 (1889)
								
								
										
		
			
			Distribution: China  (SW-Sichuan, Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer amoenum   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 200 (1948), nom. illeg.
= Acer fengii   A.E.Murray; Kalmia 8(1): 6 (1977)
= Acer hilaense   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 203 (1948)
= Acer kwangnanense   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 204 (1948)
= Acer oblongum var. biauratum W.W.Sm.; Notes Roy. Bot. Gard. Edinburgh 8: 329 (1915)
= Acer oblongum var. erythrocarpum H.Lév.; Cat. Pl. Yun-Nan 252 (1917)
= Acer paihengii   W.P.Fang; Acta Phytotax. Sin. 11: 169 (1966)
= Acer paxii var. integrifolium H.Lév.; Fl. Kouy-Tcheou 383 (1915)
= Acer paxii var. semilunatum W.P.Fang; Acta Phytotax. Sin. 17(1): 79 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pectinatum
										
										
									 Wall.; [Numer. List [Wallich] 33, no. 1226 (1829), nomen, G. Nicholson in G. Chron. 1881(1): 365, f. 69 (1881), p. p., nom. illeg.] ex Pax in B. Jahrb. 7: 249 (1886)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. pectinatum
									
								
								
		
			
			Distribution: China  (?Shaanxi, ?Sichuan, NW-Yunnan); S-Tibet; Nepal; Bhutan; India  (Sikkim, Uttarakhand, West Bengal); N-Myanmar
			36 CHI TIB 40 BHU IND NEP 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer forrestii f. caudatilobum Rehder; J. Arnold Arbor. 14: 217 (1933)
= Acer laisuense   W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 175 (1966)
= Acer pectinatum f. caudatilobum (Rehder) W.P.Fang; Fl. Reipubl. Popularis Sin. 46: 233 (1981)
= Acer pectinatum var. caudatilobum (Rehder) A.E.Murray; Kalmia 8(1): 8 (1977)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. taronense
									 (Hand.-Mazz.) A.E.Murray; Kalmia 8(1): 9 (1977)
								
								
		
			
			Distribution: China  (W-Sichuan, NW-Yunnan); E-Tibet; Bhutan; Myanmar  (Kachin)
			36 CHI TIB 40 BHU 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer chloranthum   Merr.; Brittonia 4: 108 (1941)
= Acer laxiflorum var. longilobum Rehder; Pl. Wilson. [Sargent] 1: 94 (1911)
= Acer pectinatum var. longilobum (Rehder) A.E.Murray; Kalmia 8(1): 9 (1977)
= Acer taronense   Hand.-Mazz.; Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 61: 84 (1924 publ. 1925)
= Acer tegmentosum subsp. rufinerve A.E.Murray; Kalmia 8: 11 (1977)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pensylvanicum
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1055 (1753)
								
								
										
		
			
				Name: Striped maple
			
			Distribution: Canada  (New Brunswick, Nova Scotia, Ontario, Prince Edward Isl., Quebec); USA  (Connecticut, Georgia, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, Wisconsin, West Virginia)
			72 CDN 74 USA 75 USA 78 USA
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer canadense   Duhamel; Traité Arbr. Arbust. [Duhamel] 1: t. 12 (1755)
= Acer pensylvanicum   erythrocladum Späth; Nursery Cat. (Späth) 116: 72 (1904)
= Acer pensylvanicum f. erythrocladum (Späth) Rehder; Bibl. Cult. Trees 425 (1949)
= Acer pensylvanicum var. integrifolium G.Don ex Koch; (1853)
= Acer tricuspifolium   Stokes; Bot. Mat. Med. 2: 370 (1812)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pentaphyllum
										
										
									 Diels; Notizbl. Bot. Gart. Berlin-Dahlem 11: 212 (1931)
								
								
										
		
			
			Distribution: China  (Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pentapomicum
										
										
									 J.L.Stewart; Forest Fl. N.W. India [Brandis] 111 (1874)
								
								
										
		
			
			Distribution: Turkmenistan; Uzbekistan; Tajikistan; Afghanistan  (Badakshan, Kunar / Nuristan, Laghman, Logar, Parwan, Takhar); Pakistan  (Kurram, Chitral, Swat, Hazara); N-India  (Himachal Pradesh, Jammu & Kashmir, Uttarakhand)
			32 TKM TZK UZB 34 AFG 40 IND PAK
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer fedtschenkoanum   Krysht.; Fl. Aziat. Ross. 5: 57 (1914)
= Acer monspessulanum f. turkestanicum (Franch.) Schwer.; Gartenflora 42: 364 (1893)
= Acer monspessulanum subsp. pubescens (Franch.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 50 (1890)
= Acer monspessulanum var. crenatum Regel ex Kom.; Trudy S.-Peterburgsk. Obshch. Estestvoisp., Otd. Bot. 26: ? (1896)
= Acer monspessulanum var. turkestanicum Franch.; Ann. Sci. Nat., Bot., Sér. 6, 15: 246 (1883)
= Acer ovczinnikovii   Zaprjagaeva; Lesnye Resursy Pamiro-Alaia 388 (1976)
= Acer pubescens   Franch.; Ann. Sci. Nat., Bot., Sér. 6, 15: 246 (1883)
= Acer pubescens var. glabrescens Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 60 (1902)
= Acer regelii   Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 60 (1902)
= Acer xerophilum   Butkov; Bot. Mater. Gerb. Inst. Bot. Akad. Nauk Uzbeksk. S.S.R. 14: 5 (1954)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pictum
										
										
									 Thunb.; Syst. Veg., ed. 14 [J.A.Murray] 912 (1784)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. pictum
									
								
								
		
			
			Distribution: Russian Far East  (Amur, Khabarovsk, Kuril Isl., Primorye, Sakhalin); North Korea; South Korea; Japan  (Hokkaido, Honshu, Shikoku, Kyushu)
			31 RFE 38 JAP KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer ambiguum   Dippel; Handb. Laubholzk. 2: 457 (1892), non Heer (1878)
= Acer dippelii   Schwer.; Gartenflora 42: 260 (1893)
= Acer lobelii subsp. pictum (Thunb.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 56 (1890)
= Acer mono f. ambiguum (Pax) Rehder; J. Arnold Arbor. 20: 416 (1939)
= Acer mono subsp. ambiguum (Pax) Kitam.; Acta Phytotax. Geobot. 25: 41 (1972)
= Acer mono var. ambiguum (Pax) Rehder; Man. Cult. Trees, ed. 2: 570 (1940)
= Acer pictum f. albomaculatum Dippel; Handb. Laubholzk. 2: 455 (1892)
= Acer pictum f. ambiguum (Pax) H.Ohashi; J. Jap. Bot. 68: 319 (1993)
= Acer pictum var. ambiguum (Dippel) Pax; Bot. Jahrb. Syst. 16: 401 (1892)
= Acer platanoides subsp. pictum (Thunb.) Gams; Ill. Fl. Mitt.-Eur. [Hegi] 5(1): 282 (1924)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. dissectum
									 (Wesm.) H.Ohashi; J. Jap. Bot. 68(6): 319 (1993)
								
								
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer marmoratum   (G.Nicholson) H.Hara; Enum. Spermatophytarum Japon. 3: 105 (1954)
= Acer marmoratum var. connivens (G.Nicholson) H.Hara; Enum. Spermatophytarum Japon. 3: 105 (1954)
= Acer mono f. connivens (G.Nicholson) Rehder; J. Arnold Arbor. 19: 81 (1938)
= Acer mono f. marmoratum (G.Nicholson) Rehder; J. Arnold Arbor. 19: 81 (1938)
= Acer mono f. piliferum K.Ogata; J. Geobot. 12: 95 (1964)
= Acer mono subsp. marmoratum (G.Nicholson) Kitam.; Acta Phytotax. Geobot. 25 (2-3): 42 (1972)
= Acer mono subsp. marmoratum (G.Nicholson) T.Z.Hsu; Guihaia 12(3): 231 (1992)
= Acer mono var. connivens (G.Nicholson) H.Hara; Enum. Spermatophytarum Japon. 3: 105 (1954)
= Acer mono var. marmoratum (G.Nicholson) H.Hara; Enum. Spermatophytarum Japon. 3: 106 (1954)
= Acer pictum f. connivens (G.Nicholson) H.Ohashi; J. Jap. Bot. 68(6): 320 (1993)
= Acer pictum f. dissectum (Wesm.) H.Ohashi; J. Jap. Bot. 68: 319 (1993)
= Acer pictum f. piliferum (K.Ogata) H.Ohashi; J. Jap. Bot. 68(6): 320 (1993)
= Acer pictum var. connivens G.Nicholson; Gard. Chron., n. s. 16: 375 (1881)
= Acer pictum var. dissectum Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 56 (1890)
= Acer pictum var. marmoratum G.Nicholson; Gard. Chron., n. s. 16: 375 (1881)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. glaucum
									 (Koidz.) H.Ohashi; J. Jap. Bot. 68(6): 320 (1993)
								
								
		
			
			Distribution: Japan  (Honshu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum f. glaucum (Koidz.) A.E.Murray; Kalmia 8(1): 4 (1977)
= Acer mono subsp. glaucum (Koidz.) Kitam.; Acta Phytotax. Geobot. 25 (2-3): 42 (1972)
= Acer mono subsp. glaucum (Koidz.) T.Z.Hsu; Guihaia 12(3): 232 (1992)
= Acer mono var. glaucum (Koidz.) Honda; Bot. Mag. (Tokyo) 46: 373 (1932)
= Acer pictum var. glaucum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 64 (1911)
= Acer truncatum f. glaucum (Koidz.) A.E.Murray; Kalmia 1: 7 (1969)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. macropterum
									 (W.P.Fang) H.Ohashi; J. Jap. Bot. 68: 322 (1993)
								
								
		
			
			Distribution: China; Tibet
			36 CHI TIB
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer longipes var. weixiense W.P.Fang; Acta Phytotax. Sin. 17(1): 65 (1979)
= Acer mono var. macropterum W.P.Fang; Acta Phytotax. Sin. 17(1): 62 (1979)
= Acer mono var. minshanicum W.P.Fang; Acta Phytotax. Sin. 17(1): 63 (1979)
= Acer pictum subsp. minshanicum (W.P.Fang) H.Ohashi; J. Jap. Bot. 68(6): 322 (1993)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. mayrii
									 (Schwer.) H.Ohashi; J. Jap. Bot. 68(6): 320 (1993)
								
								
		
			
			Distribution: Russian Far East  (Kuril Isl., Sakhalin); Japan  (Hokkaido, Honshu)
			31 RFE 38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum subsp. mayrii (Schwer.) A.E.Murray; Kalmia 8(1): 4 (1977)
= Acer hayatae var. glabra H.Lév. & Vaniot; Bull. Soc. Bot. France 53: 590 (1906)
= Acer mayrii   Schwer.; Mitt. Deutsch. Dendrol. Ges. 10: 58 (1901)
= Acer mayrii f. pyramidale V.V.Byalt & Firsov; Hortus Botanicus 13: 156 (2018)
= Acer mono subsp. mayrii (Schwer.) Kitam.; Acta Phytotax. Geobot. 25 (2-3): 41 (1972)
= Acer mono var. mayrii (Schwer.) Sugim.; Jap. J. Bot. 2: 69 (1928)
= Acer pictum subvar. mayrii (Schwer.) Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 63 (1911)
= Acer pictum var. mayrii (Schwer.) A.Henry; Trees Great Britain [Elwes & Henry] 3: 662 (1908)
= Acer truncatum subsp. mayrii (Schwer.) A.E.Murray; Kalmia 1: 6 (1969)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. mono
									 (Maxim.) H.Ohashi; J. Jap. Bot. 68(6): 321 (1993)
								
								
		
			
			Distribution: Russian Far East  (Amur, Khabarovsk, Primorye); China  (Sichuan, Shaanxi, Shanxi, Nei Mongol, Hebei, Liaoning, Jilin, Heilongjiang, Hubei, Anhui, Henan, Shandong); Tibet; North Korea; South Korea; Japan
			31 RFE 36 CHI TIB 38 JAP KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum subsp. mono (Maxim.) A.E.Murray; Kalmia 12: 17 (1982)
= Acer hayatae var. glabrum H.Lév. & Vaniot; Bull. Soc. Bot. France 53: 590 (1906)
= Acer laetum var. parviflorum Regel; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg, Sér. 15: 219 (1857)
= Acer latilobum   (Koidz.) Koidz.; Bot. Mag. (Tokyo) 30: 328 (1916)
= Acer lobulatum var. rubripes Nakai; J. Jap. Bot. 18: 609 (1942)
= Acer mono f. acutissimum (Nakai) H.Hara; Enum. Spermatophytarum Japon. 3: 105 (1954)
= Acer mono f. purpureum V.V.Byalt & Firsov; Hortus Botanicus 18: 149 (2024)
= Acer mono f. rubripes (Nakai) T.B.Lee; Ill. Woody Pl. Korea 306 (1966)
= Acer mono   Maxim.; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 15: 126 (1856)
= Acer mono subsp. glabrum (H.Lév. & Vaniot) T.Z.Hsu; Guihaia 12(3): 231 (1992)
= Acer mono subsp. incurvatum (W.P.Fang & P.L.Chiu) T.Z.Hsu; Guihaia 12: 232 (1992)
= Acer mono var. acutissimum Nakai; Veg. Apoi 22 (1930)
= Acer mono var. dissectum Honda; Bot. Mag. (Tokyo) 46: 37 (1932), nom. illeg.
= Acer mono var. dissectum Sugim.; Jap. J. Bot. 2: 68 (1928)
= Acer mono var. glabrum (H.Lév. & Vaniot) H.Hara; Enum. Spermatophytarum Japon. 3: 105 (1954)
= Acer mono var. horizontale Nakai; Handb. Kor.-Manch. For. 162 (1939)
= Acer mono var. incurvatum W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 62 (1979)
= Acer mono var. latialatum H.Hara; Bot. Mag. (Tokyo) 50: 248 (1936)
= Acer mono var. magnificum H.Hara; Bot. Mag. (Tokyo) 50: 247 (1936)
= Acer mono var. nikkoense Honda; Bot. Mag. (Tokyo) 46: 372 (1932)
= Acer mono var. paxii (Schwer.) Sugim.; Jap. J. Bot. 2: 69 (1928)
= Acer mono var. quelpaertense W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 34 (1939)
= Acer mono var. subtrifidum (Makino) Honda; Bot. Mag. (Tokyo) 46: 372 (1932)
= Acer mono var. truncatulum Nakai; Bull. Natl. Sci. Mus. Tokyo 33: 17 (1953)
= Acer mono var. velutinum (Koidz.) Nakai; Bot. Mag. (Tokyo) 45: 126 (1931)
= Acer pictum subsp. incurvatum (W.P.Fang & P.L.Chiu) H.Ohashi; J. Jap. Bot. 68: 322 (1993)
= Acer pictum var. angustilobum Makino; Bot. Mag. (Tokyo) 15: 113 (1901)
= Acer pictum var. bicolor R.Sm. ex R.Hogg; Florist & Pomol. 27: 134 (1874)
= Acer pictum var. mono (Maxim.) Maxim.; Mélanges Biol. Bull. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 10: 600 (1880)
= Acer pictum var. parviflorum (Regel) C.K.Schneid.; Ill. Handb. Laubholzk. [C.K.Schneider] 2: 225 (1907)
= Acer pictum var. paxii Schwer.; Gartenflora 42: 458 (1893)
= Acer pictum var. pedatifolium Sugim.; Jap. J. Bot. 1: 24 (1926)
= Acer pictum var. velutinum Koidz.; Fl. Symb. Orient.-Asiat. 54 (1930)
= Acer subpedatum   H.Koidz.; J. Historic Sites, Places of Scenic Beauty & Nat. Monum. 14: 346 (1933)
= Acer truncatum subsp. mono (Maxim.) A.E.Murray; Kalmia 1: 17 (1969)
= Acer truncatum subsp. quelpaertense (W.P.Fang) A.E.Murray; Kalmia 1: 7 (1969)
= Acer truncatum var. paxii (Schwer.) A.E.Murray; Kalmia 1: 17 (1969)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. okamotoanum
									 (Nakai) H.Ohashi; J. Jap. Bot. 77(2): 118 (2002)
								
								
		
			
			Distribution: South Korea  (Ulleung Do)
			38 KOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer mono subsp. okamotoanum (Nakai) P.C.de Jong; Maples World [van Gelderen et al.] 224 (1994)
= Acer okamotoanum   Nakai; Bot. Mag. (Tokyo) 31: 28 (1917)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. pubigerum
									 (W.P.Fang) Y.S.Chen; Fl. China 11: 522 (2008)
								
								
		
			
			Distribution: SE-China
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer longipes var. pubigerum (W.P.Fang) W.P.Fang; Acta Phytotax. Sin. 17(1): 64 (1979)
= Acer mono var. pubigerum (W.P.Fang) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 33 (1939)
= Acer pictum var. pubigerum W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 8: 163 (1932)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. savatieri
									 (Pax) H.Ohashi; J. Jap. Bot. 68(6): 321 (1993)
								
								
		
			
			Distribution: Japan  (Honshu, Shikoku)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum subsp. savatieri (Pax) A.E.Murray; Kalmia 12: 17 (1982)
= Acer mono f. savatieri (Pax) Schwer.; Bot. Jahrb. Syst. 7: 242 (1886)
= Acer mono subsp. savatieri (Pax) Kitam.; Acta Phytotax. Geobot. 25 (2-3): 41 (1972)
= Acer mono subsp. trichobasis (Nakai) T.Z.Hsu; Guihaia 12(3): 232 (1992)
= Acer mono var. savatieri (Pax) Nakai; Koryo Shikenrin Ippan 45 (1932)
= Acer mono var. trichobasis Nakai; J. Jap. Bot. 18: 611 (1942)
= Acer pictum subvar. savatieri (Pax) Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 47 (1902)
= Acer pictum var. savatieri Pax; Bot. Jahrb. Syst. 7: 236 (1886)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. taishakuense
									 (Ogata) H.Ohashi; J. Jap. Bot. 68(6): 322 (1993)
								
								
		
			
			Distribution: Japan  (Honshu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer mono subsp. taishakuense (Ogata) Kitam.; Acta Phytotax. Geobot. 25 (2-3): 42 (1972)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. tricuspis
									 (Rehder) H.Ohashi; J. Jap. Bot. 68(6): 322 (1993)
								
								
		
			
			Distribution: China
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer mono f. tricuspis (Rehder) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 34 (1939)
= Acer mono subsp. tricuspis (Rehder) T.Z.Hsu; Guihaia 12: 232 (1992)
= Acer mono var. tricuspis (Rehder) Rehder; J. Arnold Arbor. 19: 82 (1938)
= Acer pictum f. tricuspis Rehder; Mitt. Deutsch. Dendrol. Ges. 22: 258 (1913 publ. 1914)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pilosum
										
										
									 Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg, Sér. 3, 26: 436 (1880)
								
								
										
		
			
			Distribution: China  (S-Gansu, ?Shaanxi)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. stenolobum
									 (Rehder) W.P.Fang; Acta Phytotax. Sin. 11: 163 (1966)
								
								
		
			
			Distribution: China  (NE-Gansu, SW-Nei Mongol, SE-Ningxia, N-Shaanxi, NW-Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer stenolobum   Rehder; J. Arnold Arbor. 3: 216 (1922)
= Acer stenolobum var. megalophyllum W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 77 (1979)
= Acer stenolobum var. monochladea S.C.Cui & J.X.Yu; Acta Phytotax. Sin. 27(2): 131 (1989)
= Acer stenolobum var. pubescens W.Z.Di; Pl. Vasc. Helanshanicae 326 (1986 publ. 1987)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pinnatinervium
										
										
									 Merr.; Brittonia 4: 109 (1941)
								
								
										
		
			
			Distribution: China  (Sichuan, Yunnan, etc.); Tibet; NE-India  (Arunachal Pradesh); Myanmar; N-Thailand
			36 CHI TIB 40 IND 41 MYA THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer jingdongense   T.Z.Hsu; Acta Phytotax. Sin. 21(3): 339 (1983)
= Acer machilifolium   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 206 (1948)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer platanoides
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1055 (1753)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. platanoides
									
								
								
		
			
				Name: Spitzahorn (DE), Norway Maple (EN)
			
			Distribution: England [I]  (England [I], Wales [I], Isle of Man [I], Scotland [I], Outer Hebrides [I], Orkney Isl. [I]); Ireland [I]  (Ireland [I], Northern Ireland [I]); Norway; Sweden; Finland; Netherlands [I]; Belgium; Luxembourg; Germany  (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal [I]; Spain; Andorra; France; Channel Isl. [I]  (Alderney [I], Guernsey [I], Jersey [I], Sark [I]); Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece  (mountains in mainland, Athos); Estonia; Latvia; Lithuania; Belarus; C-European Russia; E-European Russia; N-European Russia; W-European Russia; Ukraine; Siberia [I]  (W-Siberia [I]); Kazakhstan [I]; Uzbekistan [I]; Tajikistan [I]; Northern Caucasus; Georgia [Caucasus]; Armenia; ?Azerbaijan; Turkey  (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, SSW-Anatolia, W-Anatolia, WN-Anatolia, SE-Anatolia); Iran  (N-Iran); Canada [I]  (British Columbia [I], New Brunswick [I], Nova Scotia [I], Ontario [I], Prince Edward Isl. [I], Quebec [I]); USA [I]  (Connecticut [I], District of Columbia [I], Delaware [I], Idaho [I], Illinois [I], Indiana [I], Kentucky [I], Massachusetts [I], Maryland [I], Maine [I], Michigan [I], Minnesota [I], Montana [I], North Carolina [I], New Hampshire [I], New Jersey [I], New York [I], Ohio [I], Oregon [I], Pennsylvania [I], Rhode Island [I], Tennessee [I], Virginia [I], Vermont [I], Washington State [I], Wisconsin [I], West Virginia [I]); Argentina [I]
			10 FIN grb ire NOR SWE 11 AUT BGM CZE GER HUN LIE LUX net POL SLO SWI 12 ADO cis FRA por SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SLV SRB TUE 14 BLR EST LAT LIT RUS UKR 30 sib 32 kaz tzk uzb 33 ARM GEO NCS 34 IRN TUR 71 cdn 72 cdn 73 usa 74 usa 75 usa 78 usa 85 arg
			
				Remarks: many minor forms and subvariants not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer dieckii   (Pax) Pax; Bot. Jahrb. Syst. 16: 402 (1892)
= Acer fallax   Pax; Bot. Jahrb. Syst. 7: 238 (1886). 161
= Acer laciniatum   (Aiton) Borkh. ex Tratt.; Arch. Gewächsk. [Trattinick] 1: 35 (1812)
= Acer lactescens   Pers.; Syn. Pl. [Persoon] 1: 417 (1805)
= Acer laetum var. cordifolium R.Uechtr. & Sint.; Pl. Roman. [Kanitz] 188 (1880), nomen
= Acer lobelii var. dieckii Pax; Bot. Jahrb. Syst. 7: 238 (1886)
= Acer lorbergi   Dippel; Handb. Laubholzk. 2: 451 (1892)
= Acer lorbergii   Overeynder; Sieboldia (Leiden) 7: 372 (1881)
= Acer palmatifidum   Tausch ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 11 (1840)
= Acer platanifolium   Stokes; Bot. Mat. Med. 2: 382 (1812)
= Acer platanoides f. atropurpureoviridis V.V.Byalt & Firsov; Hortus Botanicus 13: 157 (2018)
= Acer platanoides subsp. fallax (Pax) Fukarek; Sumarski Simpozij 11 (1971)
= Acer platanoides var. albovariegatum G.Nicholson; Gard. Chron., n. s. 15: 564 (1881)
= Acer platanoides var. aureovariegatum Loudon; Arbor. Frutic. Brit. 1: 409 (1838)
= Acer platanoides var. bullatum Schwer.; Gartenflora 42: 562 (1893)
= Acer platanoides var. buntzleri Wittm.; Monatsschr. Vereines Beförd. Gartenbaues Königl. Preuss. Staaten Ges. Gartenfr. Berlins 1880: 321 (1880)
= Acer platanoides var. coloratum (Pax) Schwer.; Gartenflora 42: 561 (1893)
= Acer platanoides var. coloratum Wesm.; 59, nom. inval.? (1890)
= Acer platanoides var. columnare Carrière; Rev. Hort. (Paris) 50: 346 (1878)
= Acer platanoides var. crispum (Willd.) Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 168 (1834)
= Acer platanoides var. cucullatum G.Nicholson; Gard. Chron., n. s. 15: 564 (1881)
= Acer platanoides var. decussatum G.Nicholson; Gard. Chron., n. s. 15: 564 (1881)
= Acer platanoides var. globosum Laurentius; Nursery Cat. (Laurentius´schen Gärtnerei) 40: 6 (1868)
= Acer platanoides var. hederifolium Schwer.; Gartenflora 42: 587 (1893)
= Acer platanoides var. heterophyllum Schwer.; Gartenflora 42: 587 (1893)
= Acer platanoides var. heterophyllum-variegatum G.Nicholson; Gard. Chron., n. s. 15: 564 (1881)
= Acer platanoides var. incumbens Pax; Bot. Jahrb. Syst. 7: 240 (1886)
= Acer platanoides var. laciniatum Aiton; Hort. Kew. [W.Aiton] 3: 435 (1789)
= Acer platanoides var. lactescens G.Nicholson; Gard. Chron., n. s. 15: 565 (1881)
= Acer platanoides var. lobatum Aiton; Hort. Kew. [W.Aiton] 3: 435 (1789)
= Acer platanoides var. macrocarpum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 168 (1834)
= Acer platanoides var. minimum Schwer.; Gartenflora 42: 587 (1893)
= Acer platanoides var. nanum G.Nicholson; Gard. Chron., n. s. 15: 565 (1881)
= Acer platanoides var. palmatifidum Tausch; Flora 12: 548 (1829)
= Acer platanoides var. palmatipartitum Spach; 168 (1834), nom. illeg.
= Acer platanoides var. palmatum G.Nicholson; Gard. Chron., n. s. 15: 565 (1881)
= Acer platanoides var. palmipartitum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 168 (1834)
= Acer platanoides var. pubescens Hayne ex Loudon; Arbor. Frutic. Brit. 1: 409 (1838)
= Acer platanoides var. purpureum G.Nicholson; Gard. Chron., n. s. 15: 565 (1881)
= Acer platanoides var. reitenbachii G.Nicholson; Gard. Chron., n. s. 15: 565 (1881)
= Acer platanoides var. rubrum Herder; Gartenflora 16: 163, 545 (1867)
= Acer platanoides var. schwedleri (K.Koch) Thorsrud & Reister; Norske Plantenavn 2 (1948), nom. illeg.
= Acer platanoides var. schwedleri K.Koch; Dendrologie 1: 530 (1869)
= Acer platanoides var. schwedleri Vollm.; Fl. Bayern [Vollmann] 513 (1914)
= Acer platanoides var. stollii (Schwer.) Simon-Louis ex Bean; Trees & Shrubs Brit. Isles 1: 155 (1914)
= Acer platanoides var. undulatum Dippel; Handb. Laubholzk. 2: 450 (1891)
= Acer platanoides var. variegatum Weston; Bot. Univ. 1: 1 (1770)
= Acer reitenbachii   Dippel; Handb. Laubholzk. 2: 578 (conf. 451) (1892)
= Acer rotundum   Dulac; Fl. Hautes-Pyrénees 242 (1867)
= Acer schwedleri   K.Koch; Dendrologie 1: 530 (1869)
= Acer vitifolium   Opiz ex Tausch; Flora 12(2. Erg.): 549 (1829)
= Euacer acutifolium   Opiz; Seznam [Opiz] 42 (1852)
= Euacer platanoides   (L.) Opiz; Seznam [Opiz] 42 (1852)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. turkestanicum
									 (Pax) P.C.de Jong; Maples World [van Gelderen et al.] 227 (1994)
								
								
		
			
			Distribution: Uzbekistan; Kyrgyzstan; Tajikistan; Afghanistan  (Kunar / Nuristan, Laghman)
			32 KGZ TZK UZB 34 AFG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum subsp. turkestanicum (Pax) A.E.Murray; Kalmia 8(1): 5 (1977)
= Acer laetum var. regelii Pax; (1902)
= Acer lipskyi   Rehder ex Lipsky; Trudy Lyes. Opit. Dyelu Ross. 30: 20 (1911)
= Acer pseudolaetum   Radde-Fom.; Zhurn. Bio-Bot. Tsyklu Vseukraïns´k. Akad. Nauk 3-4: 44 (1932), Pojark. in Acta. Inst. Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast., Ser. 1, Fasc. 1, 281, in syn.
= Acer turkestanicum   Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 49 (1902)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pseudoplatanus
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1054 (1753)
								
								
										
		
			
				Name: Berg-Ahorn (DE); Sycamore maple, Sycamore (EN); Arce blanco (ES)
			
			Distribution: England [I]  (England [I], Wales [I], Isle of Man [I], Scotland [I], Outer Hebrides [I], Orkney Isl. [I], Shetland Isl. [I], Isles of Scilly [I]); Ireland [I]  (Ireland [I], Northern Ireland [I]); Denmark [I]; Sweden [I]; Netherlands; Belgium; Luxembourg; Germany  (Brandenburg, Berlin [I], Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; France; Channel Isl. [I]  (Alderney [I], Guernsey [I], Jersey [I], Sark [I]); Corsica; Italy; Sicily; San Marino [I]; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece  (mountains in mainland, Athos); Estonia [I]; Latvia [I]; Lithuania [I]; Belarus [I]; C-European Russia; Ukraine; Algeria [I]; Azores [I]  (Sao Miguel Isl. [I]); Madeira [I]  (Madeira Isl. [I]); Canary Isl. [I]  (Gran Canaria [I]); Kazakhstan [I]; Uzbekistan [I]; Northern Caucasus; Georgia [Caucasus]; Australia [I]  (Victoria [I], Tasmania [I]); New Zealand [I]; Chatham Isl. [I]; Canada [I]  (British Columbia [I], New Brunswick [I], Nova Scotia [I], Ontario [I]); USA [I]  (Connecticut [I], District of Columbia [I], Delaware [I], Illinois [I], Kentucky [I], Massachusetts [I], Maryland [I], Maine [I], Michigan [I], North Carolina [I], New Jersey [I], New York [I], Pennsylvania [I], Rhode Island [I])
			10 den grb ire swe 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 cis COR FRA POR SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SIC SLV sma SRB TUE 14 blr est lat lit RUS UKR 20 alg 21 azo cny mdr 32 kaz uzb 33 GEO NCS 50 aus 51 ctm nzl 71 cdn 72 cdn 74 usa 75 usa 78 usa
			
				Remarks: many minor forms and subvariants not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer abchasicum   Rupr.; Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7, 15(2): 279 (1869)
= Acer atropurpureum   Dippel; Handb. Laubholzk. 2: 457 (1892), fig. 426
= Acer bohemicum   C.Presl ex Opiz.; Seznam [Opiz] 9 (1852), nomen
= Acer dittrichii   Ortmann; Nomencl. Bot. [Opiz] 42 (1831)
= Acer erythrocarpum   Dippel; Handb. Laubholzk. 2: 426 (1892)
= Acer euchlorum   Dippel; Handb. Laubholzk. 2: 426 (1892)
= Acer fieberi   Opiz; Seznam [Opiz] 9 (1852), nomen
= Acer leopoldii   (Van Geert) Van Geert; Nursery Cat. (Auguste Van Geert) 58: 4 (1865)
= Acer majus   Ray ex Gray; Nat. Arr. Brit. Pl. 2: 635 (1821 publ. 1822), nom. superfl.
= Acer majus var. glaucum Gray; Nat. Arr. Brit. Pl. 2: 636 (1821 publ. 1822)
= Acer melliodorum   Opiz; Seznam [Opiz] 9 (1852)
= Acer montanum   Garsault; Fig. Pl. Med., t. 113 (1764) (opus utique oppr.)
= Acer opalus var. villosum (C.Presl) Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 11 (1840)
= Acer opizii   Ortmann; Beitr. Naturgesch. [Opiz] 12: 641 (1828)
= Acer opulifolium   Thuill.; Fl. Env. Paris 1: 538 (1790), nom. illeg.
= Acer opulifolium   Thuill. ex Loudon; Hort. Brit. [Loudon], Suppl. 2: 606 (1839) (non Vill. 1786)
= Acer procerum   Salisb.; Prodr. Stirp. Chap. Allerton 280 (1796)
= Acer pseudoplatanus subsp. subobtusum (DC.) Soó; Feddes Repert. 83(3): 132 (1972)
= Acer pseudoplatanus subsp. villosum (C.Presl) Pax; Bot. Jahrb. Syst. 7: 191 (1886)
= Acer pseudoplatanus var. acuminatum Tausch; Flora 12: 548 (1829)
= Acer pseudoplatanus var. albovariegatum Hayne; Dendrol. Fl. 212 (1822)
= Acer pseudoplatanus var. anomalum Schwer.; Gartenflora 42: 266 (1893)
= Acer pseudoplatanus var. aureovariegatum Jacques; Man. Gén. Pl. 1: 253 (1847)
= Acer pseudoplatanus var. camboi Sennen; Exsicc. (Pl. Esp.) 1929: no. 7022 (1930), nomen, et Diagn. Nouv. 59 (1936)
= Acer pseudoplatanus var. coloratum Pax; Bot. Jahrb. Syst. 7: 192 (1885)
= Acer pseudoplatanus var. complicatum H.Mort.; Bot. Tidsskr. 3: 2 (1878)
= Acer pseudoplatanus var. crispum Schwer.; Gartenflora 42: 262 (1893)
= Acer pseudoplatanus var. davuricum Roth; Enum. Pl. Phan. Germ. 1(2): 168 (1827)
= Acer pseudoplatanus var. dittrichii (Ortmann) Čelak.; Arch. Naturwiss. Landesdurchf. Böhmen 1(3) (Prodr. Fl. Böhmen 1): 539 (1867)
= Acer pseudoplatanus var. dodei Sennen; Diagn. Nouv. 59 (1936 publ. 1951)
= Acer pseudoplatanus var. erythrocarpum Carrière; Rev. Hort. (Paris) 13: 171 (1864)
= Acer pseudoplatanus var. falcatum Murr; 119 (1902)
= Acer pseudoplatanus var. fieberi Pax; Bot. Jahrb. Syst. 7: 192 (1885)
= Acer pseudoplatanus var. flavovariegatum Hayne; Dendrol. Fl. 212 (1822)
= Acer pseudoplatanus var. handjeryi (Schwer.) Späth ex Rehder; Cycl. Amer. Hort. [L.H.Bailey] 1: 15 (1900)
= Acer pseudoplatanus var. insigne Späth; Nursery Cat. (Späth) 57: 2 (1883)
= Acer pseudoplatanus var. laciniatum G.Sinclair; Miller´s Dict. Gard. 52 (1834)
= Acer pseudoplatanus var. latialatum Pax; Bot. Jahrb. Syst. 7: 192 (1885)
= Acer pseudoplatanus var. leopoldii Van Geert; Nursery Cat. (Auguste Van Geert) 56: 1 (1864)
= Acer pseudoplatanus var. longifolium Loudon; Encycl. Trees Shrubs 86 (1842)
= Acer pseudoplatanus var. macrocarpum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 164 (1834)
= Acer pseudoplatanus var. mariae Sennen; Diagn. Nouv. 59 (1936 publ. 1951)
= Acer pseudoplatanus var. medium Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 164 (1834)
= Acer pseudoplatanus var. microcarpum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 164 (1834)
= Acer pseudoplatanus var. nebrodense Tineo ex Pax; Bot. Jahrb. Syst. 7: 192 (1885)
= Acer pseudoplatanus var. palmatifidum Wender.; Fl. Hassiaca [Wenderoth] 116 (1846)
= Acer pseudoplatanus var. pendulum W.H.Baxter; Hort. Brit. [Loudon], Suppl. 3: 481 (1850), nomen
= Acer pseudoplatanus var. purpureum Loudon; Arbor. Frutic. Brit. 1: 415 (1838)
= Acer pseudoplatanus var. purpureum Nordh.; Norsk Fl. [Nordhagen]: 423 (1940), nom. inval.
= Acer pseudoplatanus var. quinquelobum Schwer.; Gartenflora 42: 259 (1893)
= Acer pseudoplatanus var. rubescens Dalla Torre & Sarnth.; Fl. Tirol [Dalla Torre & Sarnthein] 6(2): 791 (1909)
= Acer pseudoplatanus var. rubropurpureum C.B.Saunders; Gard. Chron. 1871: 1041 (1871)
= Acer pseudoplatanus var. siculum Guss.; Fl. Sicul. Syn. 2: 642 (1844)
= Acer pseudoplatanus var. subintegrilobum Pax; Bot. Jahrb. Syst. 7: 192 (1885)
= Acer pseudoplatanus var. subobtusum DC.; Prodr. [A.P. de Candolle] 1: 594 (1824)
= Acer pseudoplatanus var. subtrilobum Schwer.; Gartenflora 42: 261 (1893)
= Acer pseudoplatanus var. subtruncatum Pax; Bot. Jahrb. Syst. 7: 192 (1885)
= Acer pseudoplatanus var. ternatum Schwer.; Gartenflora 42: 262 (1893)
= Acer pseudoplatanus var. tomentosum Tausch; Flora 12: 548 (1829)
= Acer pseudoplatanus var. triangulare Schwer.; Gartenflora 42: 262 (1893)
= Acer pseudoplatanus var. variegatum Wender.; Fl. Hassiaca [Wenderoth] 116 (1846)
= Acer pseudoplatanus var. variegatum Weston; Bot. Univ. 1: 1 (1770)
= Acer pseudoplatanus var. villosum (J.Presl & C.Presl) Parl.; Fl. Ital. [Parlatore] 5: 405 (1875)
= Acer pseudoplatanus var. vitifolium Tausch; Flora 12: 549 (1829)
= Acer purpureum   Dippel; Handb. Laubholzk. 2: 426 (1892)
= Acer quinquelobum   Gilib.; Fl. Lit. Inch. 2: 198 (1782), opus utique oppr.
= Acer rafinesquianum   Dippel; Handb. Laubholzk. 2: 426 (1892)
= Acer villosum   C.Presl; Delic. Prag. 31 (1822)
= Acer wondracekii   Opiz; Seznam [Opiz] 9 (1852)
= Acer worleei   Dippel; Handb. Laubholzk. 2: 426 (1892)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pseudosieboldianum
										
										
									 (Pax) Kom.; Trudy Imp. S.-Peterburgsk. Bot. Sada 22: 725 (1904)
								
								
										
		
			
			Distribution: Russian Far East  (Primorye); China  (Heilongjiang, SE-Jilin, E-Liaoning); North Korea; South Korea
			31 RFE 36 CHI 38 KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer circumlobatum f. pseudosieboldianum (Pax) Schwer.; Gartenflora 42: 710 (1893)
= Acer circumlobatum var. pseudosieboldianum Pax; Bot. Jahrb. Syst. 7: 200 (1886)
= Acer ishidoyanum   Nakai; Bot. Mag. (Tokyo) 27: 130, nomen, et Bot. Mag. (Tokyo), 1913 29: 28 (1913), descr.
= Acer japonicum var. nudicarpum Nakai; J. Coll. Sci. Imp. Univ. Tokyo 26: 135 (1909)
= Acer microsieboldianum   Nakai; Bot. Mag. (Tokyo) 45: 124 (1931)
= Acer nudicarpum   (Nakai) Nakai; Bot. Mag. (Tokyo) 29: 28 (1915)
= Acer okamotoi   Nakai; Bot. Mag. (Tokyo) 27: 130, nomen, et Bot. Mag. (Tokyo), 1913 29: 28 (1913), descr.
= Acer palmatum f. pilosum (Nakai) M.Kim; Korean Endemic Pl. 323 (2004)
= Acer palmatum var. pilosum Nakai; Bot. Mag. (Tokyo) 33: 59 (1919)
= Acer pseudosieboldianum f. ambiguum (Nakai) M.Kim; Korean Endemic Pl. 323 (2004)
= Acer pseudosieboldianum f. ishidoyanum (Nakai) M.Kim; Korean Endemic Pl. 324 (2004), et ibid., 547 (2017)
= Acer pseudosieboldianum f. lanuginosum (Nakai) M.Kim; Korean Endemic Pl. 324 (2004)
= Acer pseudosieboldianum f. macrocarpum (Nakai) S.L.Tung; Bull. Bot. Res., Harbin 5(1): 103 (1985)
= Acer pseudosieboldianum subsp. takesimense (Nakai) P.C.de Jong; Maples World [van Gelderen et al.] 121 (1994)
= Acer pseudosieboldianum var. ambiguum Nakai; Bot. Mag. (Tokyo) 27: 130 (1913)
= Acer pseudosieboldianum var. ishidoyanum (Nakai) Uyeki; Woody Pl. Distr. Chôsen 69 (1940)
= Acer pseudosieboldianum var. koreanum Nakai; J. Coll. Sci. Imp. Univ. Tokyo 29: 136 (1909)
= Acer pseudosieboldianum var. languinosum Nakai; Bot. Mag. (Tokyo) 45: 127 (1931)
= Acer pseudosieboldianum var. macrocarpum Nakai; Bot. Mag. (Tokyo) 27: 130 (1913)
= Acer pseudosieboldianum var. microsieboldianum (Nakai) M.Kim; Korean Endemic Pl., ed. 3: 503 (2017), isonym
= Acer pseudosieboldianum var. microsieboldianum (Nakai) S.L.Tung; Bull. Bot. Res., Harbin 5(1): 103 (1985)
= Acer pseudosieboldianum var. nudicarpum (Nakai) Nakai; Handb. Kor.-Manch. For. 179 (1939)
= Acer pseudosieboldianum var. takesimense (Nakai) H.S.Kim; Fl. Coreana [Kim] 4: 241 (1976)
= Acer sieboldianum var. mandshuricum Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 31: 25 (1886)
= Acer takesimense   Nakai; Bot. Mag. (Tokyo) 32: 107 (1918)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pseudowilsonii
										
										
									 Y.S.Chen; Blumea 55(3): 242 (-245, figs. 1-2) (2010)
								
								
										
		
			
			Distribution: N-Thailand  (Doi Phu Kha National Park)
			41 THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pubinerve
										
										
									 Rehder; Trees & Shrubs [Sargent] 2(1): 26 (1907)
								
								
										
		
			
			Distribution: China  (S-Anhui, N-Fujian, Guangdong, N-Guangxi, S-Guizhou, E-Jiangxi, Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer angustilobum var. kwangtungense (Chun) W.P.Fang; Acta Phytotax. Sin. 11: 160 (1966)
= Acer campbellii subsp. chekiangense (W.P.Fang) A.E.Murray; Kalmia 8(1): 2 (1977)
= Acer pubinerve var. apiferum W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 74 (1979)
= Acer pubinerve var. kwangtungense (Chun) W.P.Fang; Acta Phytotax. Sin. 17(1): 75 (1979)
= Acer sinense subsp. chekiangense (W.P.Fang) A.E.Murray; Kalmia 1: 37 (1969)
= Acer sinense var. kwangtungense Chun; Sunyatsenia 1: 264 (1934)
= Acer sinense var. pubinerve (Rehder) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 8: 166 (1932)
= Acer wilsonii var. chekiangense W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 154 (1932)
= Acer wilsonii var. kwangtungense (Chun) W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 110 (1939)
= Acer wuyuanense var. trichopodum W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 76 (1979)
= Acer wuyuanense   W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 76 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer pycnanthum
										
										
									 K.Koch; Ann. Mus. Bot. Lugduno-Batavi 1: 250 (1864)
								
								
										
		
			
			Distribution: South Korea [I]; Japan  (Honshu)
			38 JAP kor
			
			
				Conservation Status: IUCN V
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer rubrum var. pycnanthum (K.Koch) Makino; Bot. Mag. (Tokyo) 26: 148 (1912)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer robustum
										
										
									 Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 79 (1902)
								
								
										
		
			
			Distribution: China  (Anhui, Gansu, Henan, W-Hubei, ?Shaanxi, Shanxi, Sichuan, Yunnan, Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer anhweiense var. brachypterum W.P.Fang & P.L.Chiu; Acta Phytotax. Sin. 17(1): 71 (1979)
= Acer anhweiense   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 150 (1966)
= Acer campbellii subsp. robustum (Pax) A.E.Murray; Kalmia 8(1): 2 (1977)
= Acer robustum var. honanense W.P.Fang; Acta Phytotax. Sin. 17(1): 71 (1979)
= Acer robustum var. minus W.P.Fang; Acta Phytotax. Sin. 17(1): 72 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer rubrum
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1055 (1753)
								
								
										
		
			
				Name: Red maple (EN); Roter Ahorn (DE)
			
			Distribution: Germany [I]; Slovakia [I]; Belarus [I]; European Russia [I]; Canada  (New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Isl., Quebec); USA  (Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, Wisconsin, West Virginia)
			11 ger slo 14 blr rus 72 CDN 74 USA 75 USA 77 USA 78 USA
			
				Remarks: many minor forms and subvariants not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer coccineum   F.Michx.; N. Amer. Sylv. Illustr. [F.Michaux] 1: 203 (1817)
= Acer drummondii   Hook. & Arn. ex Nutt.; N. Amer. Sylv. [Nuttall] 2: 83 (1846)
= Acer fulgens   Dippel; Handb. Laubholzk. 2: 435 (1892)
= Acer glaucum   K.Koch; Dendrologie 1: 543 (1869)
= Acer glaucum   Marshall; Arbust. Amer. 2 (1785)
= Acer hypoleucum   K.Koch; Dendrologie 1: 543 (1869)
= Acer leucophyllum   Hort.; Hand-list Trees & Shrubs Arb. 1: 99 (1894)
= Acer rubrum f. viride (Detmers) A.E.Murray; Kalmia 7: 11 (1975)
= Acer rubrum subsp. microphyllum Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 29 (1890)
= Acer rubrum subsp. semiorbiculatum (Pax) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 29 (1890)
= Acer rubrum subsp. tomentosum (Du Tour) Pax; Bot. Jahrb. Syst. 7: 182 (1885)
= Acer rubrum var. clausum Pax; Bot. Jahrb. Syst. 7: 182 (1885)
= Acer rubrum var. coccineum Aiton; Hort. Kew. [W.Aiton] 3: 434 (1789)
= Acer rubrum var. columnare Rehder; Cycl. Amer. Hort. [L.H.Bailey] 1: 12 (1900)
= Acer rubrum var. glabrum Merrem; Handb. Pflanzenk. [Merrem] 480 (1809)
= Acer rubrum var. globosum Rehder; Cycl. Amer. Hort. [L.H.Bailey] 1: 12 (1900)
= Acer rubrum var. intermedium Lodd. ex Loudon; Encycl. Trees Shrubs 92 (1842)
= Acer rubrum var. latifolium Schwer.; Gartenflora 42: 167 (1893)
= Acer rubrum var. pallidiflorum K.Koch ex Pax; Bot. Jahrb. Syst. 7: 182 (1885)
= Acer rubrum var. pallidum Aiton; Hort. Kew. [W.Aiton] 3: 434 (1789)
= Acer rubrum var. pendulum Lavallée; Énum. Arbres 29 (1877)
= Acer rubrum var. rubrocarpum Detmers; Ohio J. Sci. 19: 236 (1919)
= Acer rubrum var. sanguineum (Spach) Pax; Bot. Jahrb. Syst. 7: 182 (1885)
= Acer rubrum var. stenocarpum Ashe; Bull. Charleston Mus. 14: 30 (1918)
= Acer rubrum var. tomentosum (Du Tour) Tausch; Flora 12: 553 (1829)
= Acer rubrum var. virginianum Tausch; Flora 12: 553 (1829)
= Acer rubrum var. viride Detmers; Ohio J. Sci. 19: 235 (1919)
= Acer sanguineum   Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 176 (1834)
= Acer semiorbiculatum   Pax; Bot. Jahrb. Syst. 7: 181 (1885)
= Acer splendens   Dippel; Handb. Laubholzk. 2: 435 (1892)
= Acer stenocarpum   Britton; N. Amer. Trees 647 (1908), non Ettingh. (1885)
= Acer tomentosum   Du Tour; Nouv. Dict. Hist. Nat. [Déterville] 8: 69 (1803)
= Acer wagneri   Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 28 (1890)
= Rufacer rubrum   (L.) Small; Man. S.E. Fl. [Small] 826 (1933)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. drummondii
									 (Hook. &  Arn. ex Nutt.) Sarg.; Rep. For. N. Amer. 50 (1884)
								
								
		
			
				Name: Drummond´s maple
			
			Distribution: USA  (Alabama, Arkansas, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Missouri, Mississippi, North Carolina, New Jersey, South Carolina, Tennessee, Texas, Virginia)
			74 USA 75 USA 77 USA 78 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer drummondii   Hook. & Arn.; London J. Bot. 1: 200 (1834) ex Nutt.
= Acer rubrum subsp. drummondii (Hook. & Arn. ex Nutt.) A.E.Murray; Kalmia 1(7): 29 (1969)
= Rufacer drummondii   (Hook. & Arn. ex Nutt.) Small; Man. S.E. Fl. [Small] 826 (1933)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 variant :
						
								
									var. trilobum
									 Torr. &  A.Gray ex K.Koch; Hort. Dendrol. 80 (1853)
								
								
		
			
			Distribution: Canada  (New Brunswick, Nova Scotia, Ontario, Quebec); USA  (Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, West Virginia)
			72 CDN 74 USA 75 USA 77 USA 78 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer carolinianum   Walter; Fl. Carol. [Walter] 251 (1788)
= Acer rubrum subsp. carolinianum (Walter) W.Stone; Pl. S. New Jersey 544 (1912)
= Acer rubrum var. tridens Alph.Wood; Class-book Bot. (ed. 1860). 286 (1860)
= Rufacer carolinianum   (Walter) Small; Man. S.E. Fl. [Small] 826 (1933)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer rufinerve
										
										
									 Siebold & Zucc.; Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 155 (1845)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer pensylvanicum subsp. rufinerve (Siebold & Zucc.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 62 (1890)
= Acer rufinerve f. albolimbatum (Hook.f.) Schwer.; Gartenflora 42: 454 (1893)
= Acer rufinerve f. angustifolium Kitam.; Acta Phytotax. Geobot. 25 (2-3): 42 (1972)
= Acer rufinerve f. marmoratum (Pax) Geerinck; Taxonomania 14: 4 (2004)
= Acer rufinerve var. albolimbatum Hook.f.; Bot. Mag. 95: t. 5793 (1869)
= Acer rufinerve var. marginatum Pax; Bot. Jahrb. Syst. 7: 247 (1886)
= Acer rufinerve var. marmoratum Pax; Bot. Jahrb. Syst. 7: 247 (1886)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer saccharinum
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1055 (1753)
								
								
										
		
			
				Name: Silver maple (EN); Silber-Ahorn (DE)
			
			Distribution: England [I]  (England [I], Wales [I], Scotland [I]); Ireland [I]  (Ireland [I], Northern Ireland [I]); Germany [I]; Slovakia [I]; Hungary [I]; Croatia [I]; Belarus [I]; European Russia [I]; Uzbekistan [I]; South Korea [I]; Canada  (New Brunswick, Ontario, Quebec, Saskatchewan); USA  (Alabama, Arkansas, California, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Virginia, Vermont, Washington State, Wisconsin, West Virginia); Ecuador [I]; Bolivia [I]
			10 grb ire 11 ger hun slo 13 cro 14 blr rus 32 uzb 38 kor 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 83 bol ecu
			
				Remarks: many minor forms and subvariants not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer coccineum   Wender.; Schriften Ges. Beförd. Gesammten Naturwiss. Marburg 2: 251 (1831) non F. Michx.
= Acer dasycarpum   Ehrh.; Beitr. Naturk. [Ehrhart] 4: 24 (1784)
= Acer dasycarpum var. aureovariegatum G.Nicholson; Gard. Chron., n. s. 15: 137 (1881)
= Acer dasycarpum var. coloratum Wesm.; Rev. Acer 11 (1890)
= Acer dasycarpum var. dissectum (Pax) Schwer.; Gartenflora 42: 166 (1893)
= Acer dasycarpum var. glabrum Döll; Rhein. Fl. [Döll] 688 (1843)
= Acer dasycarpum var. laciniatum (Pax) Schwer.; Gartenflora 42: 165 (1893)
= Acer dasycarpum var. longifolium Späth; Nursery Cat. (Späth) 57: 2 (1883)
= Acer dasycarpum var. lutescens Späth; Nursery Cat. (Späth) 57: 2 (1883)
= Acer dasycarpum var. palmatum Wesm.; 28 (1890)
= Acer dasycarpum var. pendulum Van Houtte; Gard. Chron., n. s. 3: 19 (1875)
= Acer dasycarpum var. pulverulentum Späth; Nursery Cat. (Späth) 57: 2 (1883)
= Acer dasycarpum var. subtrilobatum Schwer.; Gartenflora 42: 163 (1893)
= Acer dasycarpum var. villosum Döll; Rhein. Fl. [Döll] 688 (1843)
= Acer eriocarpum   Michx.; Fl. Bor.-Amer. [Michaux] 2: 253 (1803)
= Acer heterophyllum var. laciniatum Carrière; Garden (London, 1871-1927) 20: 167 (1881)
= Acer pallidum   Aiton ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 11 (1840)
= Acer pavia   Dippel; Handb. Laubholzk. 2: 436 (1892)
= Acer saccharinum f. variifolium V.V.Byalt & Firsov; Hortus Botanicus 10: 103 (2015)
= Acer saccharinum var. pseudoplatanoides Pax; Bot. Jahrb. Syst. 7: 242 (1886)
= Acer saira   G.Kirchn.; Arbor. Muscav. [Petzold & Kirchner] 189 (1864)
= Acer virginianum   Mill. ex Steud.; Nomencl. Bot. [Steudel], ed. 1, 1: 5 (1821)
= Acer weiri-laciniatum   (Späth) Goeschke; Wiener Ill. Gart.-Zeitung 7: 411 (1882)
= Argentacer saccharinum   (L.) Small; Man. S.E. Fl. [Small] 825 (1933)
= Argentacer saccharinum var. laciniatum (Carrière) Moldenke; Castanea 9: 53 (1944)
= Saccharodendron saccharinum   (L.) Nieuwl.; Amer. Midl. Naturalist 3: 183 (1914)
= Saccharosphendamnus saccharinus   (L.) Nieuwl.; Amer. Midl. Naturalist 3: 183 (1914)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer saccharum
										
										
									 Marshall; Arbust. Amer. 4 (1785)
								
								
										
		
			
				Name: Sugar maple (EN); Zucker-Ahorn (DE)
			
			Distribution: European Russia [I]; South Korea [I]; Canada  (New Brunswick, Nova Scotia, Ontario, Prince Edward Isl., Quebec); USA  (Alabama, Arkansas, Connecticut, Delaware, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Dakota, Tennessee, Virginia, Vermont, Wisconsin, West Virginia)
			14 rus 38 kor 72 CDN 74 USA 75 USA 78 USA
			
				Remarks: many minor forms and subvariants not listed. Several more taxa from North America are also included here as subspecies
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer hispidum   Schwer.; Mitt. Deutsch. Dendrol. Ges. 1894: 51 (1894)
= Acer nigrum subsp. saccharophorum (K.Koch) R.T.Clausen; Sedum N. Amer. 106 (1975)
= Acer nigrum var. glaucum (Schmidt) Fosberg; Castanea 19: 27 (1954)
= Acer nigrum var. monumentale (F.L.Temple) Rehder; Cycl. Amer. Hort. [L.H.Bailey] 1: 13 (1900)
= Acer nigrum var. saccharophorum (K.Koch) R.T.Clausen
= Acer palmifolium   Borkh.; Theor. Prakt. Handb. Forstbot. 1: 107 (1800)
= Acer palmifolium var. concolor Schwer.; Gartenflora 42: 457 (1893)
= Acer palmifolium var. glaucum Sarg.; Bot. Gaz. 67: 233 (1919)
= Acer saccharinum var. glaucum Schmidt; Anleit. Ahornart. 43, t. VIII (1812)
= Acer saccharinum var. viride Schmidt; Anleit. Ahornart. 9 (1812)
= Acer saccharophorum   K.Koch; Hort. Dendrol. 80 (1853)
= Acer saccharophorum var. subvestitum Vict. & Roll.-Germ.; Contr. Inst. Bot. Univ. Montréal 42: 17 (1942)
= Acer saccharum subsp. ozarkense A.E.Murray; Kalmia 8: 20 (1978)
= Acer saccharum var. glaucum (F.Schmidt) Sarg.; Bot. Gaz. 67: 233 (1919)
= Acer saccharum var. quinquelobulatum A.E.Murray; Kalmia 12: 17 (1982)
= Acer saccharum var. viride (Schmidt) A.E.Murray; Kalmia 13: 3 (1983)
= Acer subglaucum   Bush; Amer. Midl. Naturalist 12: 502 (1931)
= Acer subglaucum var. sinuosum Bush; Amer. Midl. Naturalist 12: 503 (1931)
= Acer treleaseanum   Bush; Amer. Midl. Naturalist 12: 502 (1931)
= Saccharodendron hispidum   (Schwer.) Nieuwl.; Amer. Midl. Naturalist 3: 183 (1914)
= Saccharodendron saccharum   (Marshall) Moldenke; Revista Sudamer. Bot. 5: 2 (1937)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. schneckii
									 Rehder; Trees & Shrubs [Sargent] 2: 256 (1913)
								
								
		
			
			Distribution: USA  (Alabama, Arkansas, Georgia, Illinois, Indiana, Kentucky, Missouri, Tennessee)
			74 USA 75 USA 78 USA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer barbatum f. rugelii (Pax) Bush; Amer. Midl. Naturalist 11: 116 (1928)
= Acer barbatum f. schneckii (Rehder) Bush; Amer. Midl. Naturalist 11: 116 (1928)
= Acer nigrum var. schneckii (Rehder) Fosberg; Castanea 19: 27 (1954), isonym
= Acer rugelii   Pax; Bot. Jahrb. Syst. 7: 243 (1886)
= Acer saccharinum subsp. rugelii (Pax) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 61 (1890)
= Acer saccharophorum var. rugelii (Pax) J.Rousseau; Naturaliste Canad. 67: 220 (1940)
= Acer saccharophorum var. schneckii (Rehder) J.Rousseau; Naturaliste Canad. 67: 220 (1940)
= Acer saccharum f. rugelii (Pax) E.J.Palmer & Steyerm.; Ann. Missouri Bot. Gard. 22: 592 (1935)
= Acer saccharum f. schneckii (Rehder) Deam; Fl. Indiana [Deam] 657 (1940)
= Acer saccharum subsp. schneckii (Rehder) Desmarais; Brittonia 7: 384 (1952)
= Acer saccharum var. rugelii (Pax) Rehder; Cycl. Amer. Hort. [L.H.Bailey] 1: 13 (1900)
= Acer subglaucum var. rugelii (Pax) Bush; Amer. Midl. Naturalist 12: 503 (1931)
= Acer subglaucum var. schneckii (Rehder) Bush; Amer. Midl. Naturalist 12: 503 (1931)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sempervirens
										
										
									 L.; Mant. Pl. 1: 128 (1767)
								
								
										
		
			
			Distribution: Greece  (Peloponnisos, Evvoia, Sporades, Kiklades); Crete; East Aegaean Isl.  (Lesvos, Chios, Ikaria, Karpathos); Turkey  (SSW-Anatolia, SW-Anatolia, W-Anatolia)
			13 GRC KRI 34 EAI TUR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer creticum var. rotundifolium Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 174 (1834)
= Acer heterophyllum   Willd.; Berlin. Baumz. 10, t. 1 (1796)
= Acer humile   Salisb.; Prodr. Stirp. Chap. Allerton 281 (1796)
= Acer monspessulanum subsp. orientale (L.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 50 (1890)
= Acer orientale f. cuneifolium (Spach) Schwer.; Gartenflora 42: 364 (1893)
= Acer orientale f. ovale (Pax) Schwer.; Gartenflora 42: 365 (1893)
= Acer orientale f. rotundifolium (Spach) Schwer.; Gartenflora 42: 364 (1893)
= Acer orientale   L.; Syst. Nat., ed. 10, 2: 13 (1759)
= Acer orientale var. cuneifolium (Spach) Pax; Bot. Jahrb. Syst. 7: 232 (1886)
= Acer orientale var. ovale Pax; Bot. Jahrb. Syst. 7: 232 (1886)
= Acer orientale var. rotundifolium (Spach) Pax; Bot. Jahrb. Syst. 7: 231 (1886)
= Acer willkommii   Wettst.; Sitzungsber. Kaiserl. Akad. Wiss., Math.-Naturwiss. Cl., Abt. 1, 98: 384 (1889 publ. 1890)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer serrulatum
										
										
									 Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30: Art. 1, 70 (1911)
								
								
										
		
			
			Distribution: Taiwan
			38 TAI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer oliverianum f. longistaminum Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30(1): 69 (1911)
= Acer oliverianum subsp. formosanum (Koidz.) A.E.Murray; Kalmia 1: 17 (1969)
= Acer oliverianum subvar. formosanum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 33 (1911)
= Acer oliverianum var. microcarpum Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30(1): 69 (1911)
= Acer oliverianum var. nakaharae Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30(1): 68 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer shangszeense
										
										
									 W.P.Fang & Soong; Acta Phytotax. Sin. 11: 159 (1966)
								
								
										
		
			
			Distribution: China  (W-Jiangxi, S-Guangxi)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer shangszeense var. anfuense W.P.Fang & Soong; Acta Phytotax. Sin. 17(1): 73 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer shenzhenensis
										
										
									 R.H.Miao & X.M.Wang; Acta Bot. Boreal.-Occid. Sin. 26(4): 823 (2006)
								
								
										
		
			
			Distribution: China  (Guangdong)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer shihweii
										
										
									 F.Chun & W.P.Fang; Acta Phytotax. Sin. 11: 165 (1966)
								
								
										
		
			
			Distribution: China  (C-Guizhou)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer shirasawanum
										
										
									 Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: Art. 1, 38 (1911)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer dissectum var. tenuifolium (Koidz.) Koidz.; Bot. Mag. (Tokyo) 39: 316 (1925)
= Acer japonicum f. aureum (Siesmayer) Schwer.; Gartenflora 42: 709 (1893)
= Acer japonicum var. aureum Siesmayer; Möller´s Deutsche Gärtn.-Zeitung 3: 268 (1888)
= Acer japonicum var. microphyllum Siesmayer; Möller´s Deutsche Gärtn.-Zeitung 3: 268 (1888)
= Acer shirasawanum f. aureum (Siesmayer) Delendick; Brittonia 36(1): 56 (1984)
= Acer shirasawanum var. tenuifolium Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 39 (1911)
= Acer tenuifolium   (Koidz.) Koidz.; Bot. Mag. (Tokyo) 30: 327 (1916)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sieboldianum
										
										
									 Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 87 (1865)
								
								
										
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer japonicum var. sieboldianum (Miq.) Franch. & Sav.; Enum. Pl. Jap. 2: 317 (1878)
= Acer palmatum var. kaempferi Späth ex Schwer.; (1893)
= Acer polymorphum var. kaempferi Späth; (1879)
= Acer sieboldianum f. dissectum Baba ex T.Shimizu; Fl. Nagano Pref. 1509 (1997)
= Acer sieboldianum f. microphyllum (Maxim.) H.Hara; Enum. Spermatophytarum Japon. 3: 155 (1954)
= Acer sieboldianum f. tortuosum (Maxim.) Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 81 (1896)
= Acer sieboldianum subvar. microphyllum (Maxim.) Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 37 (1911)
= Acer sieboldianum var. microphyllum Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg, Sér. 3, 26: 447 (1880)
= Acer sieboldianum var. tortuosum Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg, Sér. 3, 31: 25 (1886)
= Acer sieboldianum var. yezoense Miyabe & Tatew.; Trans. Sapporo Nat. Hist. Soc. 15: 206 (1938)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sikkimense
										
										
									 Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 471 (1852)
								
								
										
		
			
			Distribution: S-Tibet; Nepal; Bhutan; N-India  (Arunachal Pradesh, Sikkim, West Bengal); Myanmar  (Kachin)
			36 TIB 40 BHU IND NEP 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer griffithii   Hort.; Hand-list Trees & Shrubs Arb. 1: 99 (1894)
= Acer hookeri f. majus (Pax) Schwer.; Gartenflora 42: 229 (1893)
= Acer hookeri   Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 471 (1852)
= Acer hookeri var. majus Pax; Bot. Jahrb. Syst. 7: 216 (1886)
= Acer hookeri var. orbiculare W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 83 (1979)
= Acer medogense   T.Z.Hsu & Z.K.Zhou; Acta Bot. Yunnan. 19(1): 29, f. 1, 1-4 (1997)
= Acer pluridens   T.Z.Hsu & H.Sun; Acta Bot. Yunnan. 19(1): 31-32, f. 2 (1997)
= Acer sikkimense f. rufinerve A.E.Murray; Kalmia 8(1): 10 (1977)
= Acer sikkimense f. serrulatum (Pax) Schwer.; Gartenflora 42: 229 (1893)
= Acer sikkimense f. subintegrum Schwer.; Gartenflora 42: 229 (1893)
= Acer sikkimense subsp. hookeri (Miq.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 44 (1890)
= Acer sikkimense var. serrulatum Pax; Bot. Jahrb. Syst. 7: 215 (1886)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sinense
										
										
									 Pax; Hooker´s Icon. Pl. 19: t. 1897 (1889)
								
								
										
		
			
			Distribution: China  (?Fujian, Guangdong, Guangxi, Guizhou, Henan, Hubei, Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer angustilobum f. longicaudatum W.P.Fang; Acta Phytotax. Sin. 11: 160 (1966)
= Acer bicolor   F.Chun; J. Arnold Arbor. 29: 420 (1948)
= Acer bicolor var. serratifolium (W.P.Fang) W.P.Fang; Acta Phytotax. Sin. 17(1): 75 (1979)
= Acer bicolor var. serrulatum (F.P.Metcalf) W.P.Fang; Acta Phytotax. Sin. 11: 157 (1966)
= Acer brachystephanum   T.Z.Hsu; Guihaia 11(1): 11-12, f. 1-2 (1991)
= Acer campbellii subsp. sinense (Pax) P.C.de Jong; Maples World [van Gelderen et al.] 128 (1994)
= Acer campbellii var. longilobum (W.P.Fang) P.C.de Jong; Maples World [van Gelderen et al.] 128 (1994)
= Acer cappadocicum var. serrulatum F.P.Metcalf; Lingnan Sci. J. 20: 220 (1942)
= Acer chingii   Hu; J. Arnold Arbor. 11: 224 (1930) 11: 224 (1930)
= Acer gracile   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 155 (1966)
= Acer kuomeii   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 156 (1966)
= Acer mapienense   W.P.Fang; Acta Phytotax. Sin. 17(1): 73 (1979), nom. nov.
= Acer prolificum   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 154 (1966)
= Acer sikkimense subsp. chingii (Hu) A.E.Murray; Kalmia 8(1): 10 (1977)
= Acer sinense var. brevilobum W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 22: 66 (1939)
= Acer sinense var. concolor Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 22 (1902)
= Acer sinense var. iatrophifolium Diels; Notizbl. Bot. Gart. Berlin-Dahlem 11: 211 (1931)
= Acer sinense var. longilobum W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 86 (1939)
= Acer sinense var. microcarpum F.P.Metcalf; Lingnan Sci. J. 20: 223 (1942)
= Acer sinense var. undulatum W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 73 (1979)
= Acer sunyiense   W.P.Fang; Acta Phytotax. Sin. 11: 154 (1966)
= Acer tutcheri var. serratifolium W.P.Fang; Acta Phytotax. Sin. 11: 161 (1966)
= Acer wilsonii var. longicaudatum (W.P.Fang) W.P.Fang; Acta Phytotax. Sin. 17(1): 77 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sino-oblongum
										
										
									 F.P.Metcalf; Lingnan Sci. J. 11: 202 (1932)
								
								
										
		
			
			Distribution: China  (Guangdong, Hongkong)
			36 CHI
			
				Remarks: status uncertain
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sinopurpurascens
										
										
									 W.C.Cheng; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 6: 62 (1931)
								
								
										
		
			
			Distribution: China  (?Hubei, N-Jiangxi, NW-Zhejiang)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer diabolicum subsp. sinopurpurascens (W.C.Cheng) A.E.Murray; Kalmia 8(1): 6 (1977)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer skutchii
										
										
									 Rehder; J. Arnold Arbor. 17: 350 (1936)
								
								
										
		
			
			Distribution: Mexico  (Chiapas, Chihuahua, Coahuila, Colima, Guerrero, Jalisco, Michoacán, San Luis Potosi, Tamaulipas, Veracruz); Guatemala
			79 MEX 80 GUA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer saccharum subsp. skutchii (Rehder) A.E.Murray; Kalmia 7: 18 (1975)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sosnowskyi
										
										
									 Doluch.; Sakharthw. S.S.R. Mec´niereb. Akad. Moambe 9: 599 (1948)
								
								
										
		
			
			Distribution: Georgia [Caucasus]
			33 GEO
			
				Remarks: provisionally accepted name
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer spicatum
										
										
									 Lam.; Encycl. [J.Lamarck et al.] 2: 381 (1786)
								
								
										
		
			
				Name: Mountain maple
			
			Distribution: Canada  (Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Isl., Quebec, Saskatchewan); St. Pierre et Miquelon; USA  (Alabama, Connecticut, Georgia, Iowa, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Tennessee, Virginia, Vermont, Wisconsin, West Virginia)
			71 CDN 72 CDN SPM 74 USA 75 USA 78 USA
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer montanum   W.T.Aiton; Hort. Kew., ed. 2 [W.T.Aiton] 3: 435 (1811)
= Acer parviflorum   Ehrh.; Beitr. Naturk. [Ehrhart] 4: 25 (1784)
= Acer pumilum   W.Bartram; List of Trees 80 (1792)
= Acer spicatum f. americanum Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 80 (1896)
= Acer spicatum f. roseocarpum A.E.Murray; Kalmia 11: 2 (1981)
= Acer spicatum f. rugosum Schwer.; Gartenflora 42: 268 (1893)
= Acer striatum   Du Roi; Harbk. Baumz. 1: 8 (1772)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer stachyophyllum
										
										
									 Hiern; Fl. Brit. India [J.D.Hooker] 1: 694 (1875)
								
								
										
		
			
			Distribution: China  (?Hubei, Sichuan, NW-Yunnan); S-Tibet; Nepal; Bhutan; India  (Sikkim,West Bengal)
			36 CHI TIB 40 BHU IND NEP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer betulifolium   Maxim.; Trudy Imp. S.-Peterburgsk. Bot. Sada 11: 108 (1889)
= Acer lauyuense   W.P.Fang ex C.C.Fu; Fl. Tsinling. 1(3): 454 (1981)
= Acer megalodum   W.P.Fang & H.Y.Su; Acta Phytotax. Sin. 17(1): 84 (1979)
= Acer muliense var. pentaneurum W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 183 (1966)
= Acer muliense   W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 182 (1966)
= Acer stachyophyllum subsp. betulifolium (Maxim.) P.C.de Jong; Maples World [van Gelderen et al.] 168 (1994)
= Acer stachyophyllum var. pentaneurum (W.P.Fang & W.K.Hu) W.P.Fang; Acta Phytotax. Sin. 17(1): 85 (1979)
= Acer tetramerum f. latialatum Rehder; Pl. Wilson. [Sargent] 1: 95 (1911)
= Acer tetramerum f. longiracemosum Rehder; Pl. Wilson. [Sargent] 1: 96 (1911)
= Acer tetramerum f. mapienense W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 183 (1932)
= Acer tetramerum f. viridicarpum W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 184 (1932)
= Acer tetramerum   Pax; Hooker´s Icon. Pl. 19: t. 1897 (1889)
= Acer tetramerum var. betulifolium (Maxim.) Rehder; Pl. Wilson. [Sargent] 1: 95 (1911)
= Acer tetramerum var. dolichurum W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 85 (1979)
= Acer tetramerum var. elobulatum Rehder; Pl. Wilson. [Sargent] 1: 95 (1911)
= Acer tetramerum var. haopingense W.P.Fang; Acta Phytotax. Sin. 11: 182 (1966)
= Acer tetramerum var. lobulatum Rehder ex H.J.Veitch; J. Hort. Soc. London 29: 353 (1904)
= Acer tetramerum var. tiliifolium Rehder; Pl. Wilson. [Sargent] 1: 96 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sterculiaceum
										
										
									 Wall.; [Numer. List [Wallich] 33, no. 1224 (1829), nomen] Pl. Asiat. Rar. [Wallich] 2: 3, t. 105 (1830)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. sterculiaceum
									
								
								
		
			
			Distribution: China  (SE-Gansu, SW-Henan, S-Shaanxi, Sichuan, NW-Yunnan); S-Tibet; Nepal; Bhutan; India  (Arunachal Pradesh, Assam, Manipur, Himachal Pradesh, Jammu & Kashmir, Uttarakhand, West Bengal); Myanmar  (Kachin)
			36 CHI TIB 40 BHU IND NEP 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer sterculiaceum var. tomentosum A.E.Murray; Kalmia 6: 8 (1974)
= Acer villosum f. sterculiaceum (Wall.) Schwer.; Handb. Laubholzben. [Beissner et al.] 307 (1903)
= Acer villosum   Wall.; (Numer. List [Wallich] 33, no. 1227 (1829), nomen) Pfl As. Rar. 2: 4 (1830)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. franchetii
									 (Pax) Murray; Kalmia 1: 2 (1969)
								
								
		
			
			Distribution: China  (Guangxi, Guizhou, SW-Henan, NW-Hubei, S-Shaanxi, Sichuan, E-Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer franchetii   Pax; Hooker´s Icon. Pl. 19: sub t. 1897, in nota 12 (1889)
= Acer franchetii var. acuminatilobum W.P.Fang & H.F.Chow; Acta Phytotax. Sin. 11: 178 (1966)
= Acer franchetii var. megalocarpum W.P.Fang & W.K.Hu; Acta Phytotax. Sin. 11: 177 (1966)
= Acer franchetii var. schoenermarkiae (Pax) W.P.Fang & H.F.Chow; Acta Phytotax. Sin. 11: 177 (1966)
= Acer kungshanense var. acuminatilobum (W.P.Fang & H.F.Chow) W.P.Fang; Acta Phytotax. Sin. 17(1): 86 (1979)
= Acer kungshanense   W.P.Fang & C.Y.Chang; Acta Phytotax. Sin. 11: 180 (1966)
= Acer lichuanense   C.D.Chu & G.G.Tang; J. Nanjing Inst. Forest. 1984(2): 83 (1984)
= Acer lungshengense   W.P.Fang & L.C.Hu; Acta Phytotax. Sin. 11: 179 (1966)
= Acer schoenermarkiae   Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 71 (1902)
= Acer schoenermarkiae var. oxycolpum Hand.-Mazz.; Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 62: 269 (1920)
= Acer thomsonii subsp. huianum (W.P.Fang & C.F.Hsieh) T.Z.Hsu
= Acer tsinlingense   W.P.Fang & C.F.Hsieh; Acta Phytotax. Sin. 11: 180 (1966)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sutchuense
										
										
									 Franch.; J. Bot. [Morot] 8: 294 (1894)
								
								
										
		
			
			Distribution: China  (W-Hubei, E-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer emeiense   T.Z.Hsu; Acta Bot. Yunnan. 5(3): 281 (1983)
= Acer sutchuenense subsp. tienchuanense (W.P.Fang & Soong) W.P.Fang; Acta Phytotax. Sin. 17(1): 86 (1979)
= Acer tienchuanense   W.P.Fang & Soong; Acta Phytotax. Sin. 11: 187 (1966)
= Crula sutchuenensis   (Franch.) Nieuwl.; Amer. Midl. Naturalist 2: 114 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer sycopseoides
										
										
									 Chun; Hooker´s Icon. Pl. 32: t. 3160 (1932)
								
								
										
		
			
			Distribution: China  (N-Guangxi, S-Guizhou, C-Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer paxii var. sycopseoides (Chun) T.Z.Hsu
= Acer coriaceifolium subsp. obscurilobum A.E.Murray; Kalmia 8(1): 5 (1977)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tataricum
										
										
									 L.; Sp. Pl. [Linnaeus] 2: 1054 (1753)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. tataricum
									
								
								
		
			
				Name: Tatarian maple (EN); Tataren-Ahorn (DE)
			
			Distribution: Germany [I]; Austria; Slovakia; Hungary; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Belarus [I]; C-European Russia; E-European Russia; Ukraine; Siberia  (Altai, W-Siberia [I]); Northern Caucasus; Georgia [Caucasus]; Tajikistan [I]; Uzbekistan [I]; Turkey  (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, SSW-Anatolia); USA [I]  (Massachusetts [I], Minnesota [I], Ohio [I], Rhode Island [I])
			11 AUT ger HUN SLO 13 ALB BIH BUL CRO KOS MNT NMA ROM SLV SRB TUE 14 blr RUS UKR 30 SIB 32 tzk uzb 33 GEO NCS 34 TUR 75 usa
			
				Remarks: many minor forms and subvariants not listed
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer cordifolium   Moench; Methodus [Moench] 55 (1794)
= Acer tataricum subsp. torminaloides (Pax) A.E.Murray; Kalmia 12: 17 (1982)
= Acer tataricum var. crispatum Pax; Bot. Jahrb. Syst. 7: 184 (1885)
= Acer tataricum var. hebecarpum Schwer.; Gartenflora 42: 231 (1893)
= Acer tataricum var. incumbens Pax; Bot. Jahrb. Syst. 11: 73 (1889)
= Acer tataricum var. slendzinskii Racib.; Spraw. Komis. Fizjogr. 23: 3 (1888)
= Acer tataricum var. torminaloides Pax; Bot. Jahrb. Syst. 7: 184 (1885)
= Euacer tataricum   (L.) Opiz; Lotos 3: 68 (1853)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. aidzuense
									 (Franch.) P.C.de Jong; Maples World [van Gelderen et al.] 232 (1994)
								
								
		
			
			Distribution: Japan  (Hokkaido, Honshu, Shikoku, Kyushu); Russian Far East  (Kuril Isl., Sakhalin)
			31 RFE 38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer aidzuense   (Franch.) Nakai; Bot. Mag. (Tokyo) 40: 146 (1926)
= Acer aidzuense var. yezoense (Koidz.) Makino & Nemoto; Fl. Japan. [Makino & Nemoto], ed. 2: 689 (1931)
= Acer ginnala f. aidzuense (Franch.) Schwer.; Gartenflora 42: 231 (1893)
= Acer ginnala var. aidzuense (Franch.) K.Ogata; Bull. Tokyo Imp. Univ. Forests 60: 27 (1965)
= Acer ginnala var. yezoense Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 31 (1911)
= Acer subintegrum   Pojark.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 1: 152 (1933)
= Acer tataricum var. aidzuense Franch.; Bull. Soc. Bot. France 26: 84 (1879)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. ginnala
									 (Maxim.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 31 (1890)
								
								
		
			
				Name: Amur maple (EN); Mongolischer Steppen-Ahorn (DE)
			
			Distribution: Germany [I]; Belarus [I]; Siberia [I]  (Altai [I]); Russian Far East  (Amur, Khabarovsk, Primorye); Kazakhstan [I]; Tajikistan [I]; China  (Gansu, ?Guangdong, Hebei, Heilongjiang, Henan, ?Hubei, ?Jiangsu, Jilin, Liaoning, Nei Mongol, Shaanxi, Shanxi, ?Zhejiang); North Korea; South Korea; Japan; Canada [I]  (Manitoba [I], New Brunswick [I], Ontario [I], Saskatchewan [I]); USA [I]  (Connecticut [I], Iowa [I], Illinois [I], Kentucky [I], Massachusetts [I], Maine [I], Michigan [I], Minnesota [I], North Dakota [I], New Hampshire [I], New York [I], Ohio [I], Pennsylvania [I], Vermont [I], Wisconsin [I])
			11 ger 14 blr 30 sib 31 RFE 32 kaz tzk 36 CHI 38 JAP KOR NKO 71 cdn 72 cdn 74 usa 75 usa 78 usa
			
			
			
			
				
					Synonyms: hidden
					
						
							= Acer acinatum   Voss; Vilm. Blumengärtn., ed. 3 [Siebert & Voss], 1: 186 (1894)
= Acer ginnala f. angustilobum Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 79 (1896)
= Acer ginnala f. aureovariegatum Späth ex Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 79 (1896)
= Acer ginnala f. coccineum Nakai; J. Coll. Sci. Imp. Univ. Tokyo 26: 134 (1909)
= Acer ginnala f. jeonjuana M.Kim; Korean Endemic Pl., ed. 3: 545 (2017)
= Acer ginnala f. pulverulentum Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 79 (1896)
= Acer ginnala   Maxim.; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 15: 126 (1856)
= Acer ginnala subsp. euginnala Pax; Bot. Jahrb. Syst. 7: 185 (1885), nom. inval.
= Acer ginnala var. euginnala (Pax) Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 12 (1902), nom. inval.
= Acer tataricum var. ginnala (Maxim.) Gams; Ill. Fl. Mitt.-Eur. [Hegi] 4(3): 274 (1924)
= Acer tataricum var. ginnala (Maxim.) Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 9: 67 (1859)
= Acer tataricum var. laciniatum Regel; Bull. Acad. Imp. Sci. St.-Pétersbourg 15: 217 (1857)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. semenovii
									 (Regel & Herder) A.E.Murray; Kalmia 12: 17 (1982)
								
								
		
			
			Distribution: Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; China  (W-Xinjiang); Afghanistan  (Baghlan, Bamyan, Herat, Parwan)
			32 KAZ KGZ TZK UZB 34 AFG 36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer ginnala subsp. semenovii (Regel & Herder) Pax; Bot. Jahrb. Syst. 7: 185 (1885)
= Acer ginnala var. semenovii (Regel & Herder) Pax; Pflanzenr. [Engler] IV.163, Heft 8 (Acer.): 12 (1902)
= Acer semenovii   Regel & Herder; Bull. Soc. Imp. Naturalistes Moscou 39(1): 550 (1866)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. theiferum
									 (W.P.Fang) Y.S.Chen & P.C.de Jong; Fl. China 11: 546 (2008)
								
								
		
			
			Distribution: China
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer ginnala subsp. theiferum (W.P.Fang) W.P.Fang; Acta Phytotax. Sin. 17(1): 72 (1979)
= Acer theiferum   W.P.Fang; Acta Phytotax. Sin. 11: 151 (1966)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tegmentosum
										
										
									 Maxim.; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 15: 125 (1856)
								
								
										
		
			
			Distribution: Belarus [I]; Russian Far East  (Amur, Khabarovsk, Primorye); China  (Heilongjiang, Jilin, Liaoning); North Korea; South Korea
			14 blr 31 RFE 36 CHI 38 KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer pennsylvanicum var. tegmentosum (Maxim.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 62 (1890)
= Acer tegmentosum f. subcoriacea Kom.; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg, Sér. 15: 730 (1856)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tenellum
										
										
									 Pax; Hooker´s Icon. Pl. 19: t. 1897 (1889)
								
								
										
		
			
			Distribution: China  (E-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum var. rotundilobum A.E.Murray; Kalmia 8: 4 (1977)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. septemlobum
									 (W.P.Fang & Soong) W.P.Fang & Soong; Acta Phytotax. Sin. 17(1): 61 (1979)
								
								
		
			
			Distribution: China  (SE-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer mono f. septemlobum W.P.Fang & Soong; Acta Phytotax. Sin. 11: 146 (1966)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer thomsonii
										
										
									 Miq.; Arch. Neerl. Sci. Exact. Nat. 2: 470 (1867)
								
								
										
		
			
			Distribution: S-Tibet; Nepal; Bhutan; India  (Arunachal Pradesh, Himachal Pradesh, Manipur, Mizoram, Sikkim, Uttarakhand, West Bengal); Myanmar  (Chin, Kachin, Sagaing, Shan); Thailand
			36 TIB 40 BHU IND NEP 41 MYA THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer franchetii var. majus Hu; Bull. Fan Mem. Inst. Biol., Bot. 8: 37 (1937)
= Acer huianum   W.P.Fang & C.F.Hsieh; Acta Phytotax. Sin. 11: 178 (1966)
= Acer platanifolium   Griff.; Itin. Pl. Khasyah Mts. 200 (1848), nom. illeg.
= Acer sterculiaceum subsp. thomsonii (Miq.) A.E.Murray; Kalmia 1: 37 (1969)
= Acer thomsonii subsp. catalpifolium A.E.Murray; Kalmia 8(1): 11 (1977)
= Acer villosum var. thomsonii (Miq.) Hiern; Fl. Brit. India [J.D.Hooker] 1: 695 (1875)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tibetense
										
										
									 W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 11: 45 (1939)
								
								
										
		
			
			Distribution: E-Tibet
			36 TIB
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tonkinense
										
										
									 Lecomte; Fl. Indo-Chine [P.H.Lecomte et al.] 1: 1054 (1912)
								
								
										
		
			
			Distribution: China  (Guangxi); Thailand; N-Vietnam
			36 CHI 41 THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer kwangsiense   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 166 (1966)
= Acer liquidambarifolium   Hu & W.C.Cheng; Bull. Fan Mem. Inst. Biol., Bot., n. s. 1: 199 (1948)
= Acer tonkinense subsp. kwangsiense (W.P.Fang & M.Y.Fang) W.P.Fang; Acta Phytotax. Sin. 17(1): 78 (1979)
= Acer tonkinense subsp. liquidambarifolium (Hu & W.C.Cheng) W.P.Fang; Acta Phytotax. Sin. 17(1): 78 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer triflorum
										
										
									 Kom.; Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 430 (1901)
								
								
										
		
			
			Distribution: NE-China  (Heilongjiang, Jilin, Liaoning); North Korea; South Korea
			36 CHI 38 KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer triflorum f. subcoriaceum (Kom.) S.L.Tung; Bull. Bot. Res., Harbin 5(1): 104 (1985)
= Acer triflorum var. subcoriaceum Kom.; Trudy Imp. S.-Peterburgsk. Bot. Sada 22: 730 (1904)
= Crula triflora   (Kom.) Nieuwl.; Amer. Midl. Naturalist 2: 114 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer truncatum
										
										
									 Bunge; Enum. Pl. Afric. Austral. [Ecklon & Zeyher] Pl. Chin. Bor. 10 (1835)
								
								
										
		
			
			Distribution: Russian Far East  (Amur, Sakhalin); China  (Gansu, Hebei, Henan, Jiangsu, Jilin, Liaoning, Nei Mongol, Shandong, ?Shaanxi, Shanxi)
			31 RFE 36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer cappadocicum subsp. truncatum (Bunge) A.E.Murray; Kalmia 8(1): 5 (1977)
= Acer laetum var. truncatum (Bunge) Regel; Bull. Acad. Imp. Sci. St.-Pétersbourg 15: 217 (1857)
= Acer lobelii subsp. truncatum (Bunge) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 56 (1890)
= Acer lobelii var. platanoides Miyabe; Bot. Mag. (Tokyo) 9: 349 (1895)
= Acer lobulatum   Nakai; J. Jap. Bot. 18: 608 (1942)
= Acer lobulatum var. barbinerve Nakai; J. Jap. Bot. 18: 610 (1942)
= Acer pictum var. truncatum (Bunge) Chin S.Chang; Korean J. Pl. Taxon. 31: 302 (2001)
= Acer platanoides subsp. truncatum Gams; Ill. Fl. Mitt.-Eur. [Hegi] 5(1): 282 (1924)
= Acer truncatum f. albovariegatum Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 81 (1896)
= Acer truncatum f. barbinerve (Nakai) M.Kim; Korean Endemic Pl. 324 (2004), et ibid., 547 (2017)
= Acer truncatum f. cordatum S.L.Tung; Bull. Bot. Res., Harbin 5(1): 105 (1985)
= Acer truncatum var. barbinerve (Nakai) T.B.Lee; Ill. Woody Pl. Korea 308 (1966)
= Acer truncatum var. beipiao S.L.Tung; Bull. Bot. Res., Harbin 5(1): 105 (1985)
= Acer truncatum var. nudum Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 81 (1896)
= Acer truncatum var. pilosum Schwer.; Mitt. Deutsch. Dendrol. Ges. 5: 81 (1896)
= Acer truncatum var. platanoides (Miyabe) Nakai; J. Jap. Bot. 18: 613 (1942)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tschonoskii
										
										
									 Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 31: 23 (1887)
								
								
										
		
			
			Distribution: Russian Far East  (S-Kuril Isl.); Japan  (Hokkaido, Honshu)
			31 RFE 38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer pellucidobracteatum   H.Lév. & Vaniot; Bull. Soc. Bot. France 53: 592 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 variant :
						
								
									var. australe
									 Momot.; Acta Phytotax. Geobot. 19: 72 (1962)
								
								
		
			
			Distribution: Japan  (Honshu, Shikoku, Kyushu)
			38 JAP
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer tschonoskii subsp. australe (Momot.) Kitam. & Murata; Acta Phytotax. Geobot. 25(1): 2 (1971)
= Acer australe   (Momot.) Ohwi & Momot.; J. Jap. Bot. 41: 54 (1966)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tsinglingense
										
										
									 W.P.Fang & C.C.Hsieh; Acta Phytotax. Sin. 11: 180 (1966)
								
								
										
		
			
			Distribution: China  (Gansu, Shaanxi, Henan)
			36 CHI
			
				Remarks: provisionally accepted name
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer tutcheri
										
										
									 Duthie; Bull. Misc. Inform. Kew 1908: 16 (1908)
								
								
										
		
			
			Distribution: China  (Fujian, Guangdong, Guangxi, S-Hunan, S-Jiangxi, S-Zhejiang); Taiwan
			36 CHI 38 TAI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer confertifolium var. serrulatum (Dunn) W.P.Fang; Acta Phytotax. Sin. 17(1): 78 (1979)
= Acer johnedwardianum   F.P.Metcalf; Lingnan Sci. J. 20: 221 (1942), et ex Ling, Acta Phytotax. Sin. 1: 203 (1951), descr. ampl.
= Acer oliverianum subvar. trilobatum Koidz.; J. Coll. Sci. Imp. Univ. Tokyo 32: 34 (1911)
= Acer oliverianum var. serrulatum (Dunn) Rehder; Pl. Wilson. [Sargent] 1: 90 (1911)
= Acer oliverianum var. tutcheri (Duthie) F.P.Metcalf ex Krüssm.; Handb. Laubgeh. 1: 104 (1959)
= Acer tutcheri subsp. formosanum A.E.Murray; Kalmia 8: 11 (1977)
= Acer tutcheri var. formosanum Murray; (1977)
= Acer tutcheri var. shimadae Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30(1): 70 (1911)
= Acer wilsonii var. serrulatum Dunn; J. Linn. Soc., Bot. 38: 358 (1908)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer ukurunduense
										
										
									 Trautv. &  C.A.Mey.; Reise Sibir. [Middendorff] (Fl. Ochot. 24) (1856)
								
								
										
		
			
			Distribution: Russian Far East  (Amur, Khabarovsk, Kuril Isl., Primorye, Sakhalin); NE-China  (Heilongjiang, Jilin, Liaoning, W-Hubei); North Korea; South Korea; Japan  (Hokkaido, Honshu)
			31 RFE 36 CHI 38 JAP KOR NKO
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer caudatum subsp. ukurunduense (Trautv. & C.A.Mey.) A.E.Murray; Arbor. Bull., Washington 17: 51 (1966)
= Acer caudatum var. ukurunduense (Trautv. & C.A.Mey.) Rehder; Trees & Shrubs [Sargent] 1: 154 (1905)
= Acer dedyle   Maxim.; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 15: 125 (1856)
= Acer lasiocarpum   H.Lév. & Vaniot; Bull. Soc. Bot. France 53: 591 (1906)
= Acer spicatum f. ukurunduense (Trautv. & C.A.Mey.) Schwer.; Gartenflora 42: 268 (1893)
= Acer spicatum subsp. ukurunduense (Trautv. & C.A.Mey.) Pax; Bot. Jahrb. Syst. 7: 189 (1886)
= Acer spicatum var. ukurunduense (Trautv. & C.A.Mey.) Maxim.; Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 65 (1859)
= Acer spicatum var. ussuriense Budishchev; (1867)
= Acer ukurunduense f. pilosum (Nakai) H.Hara; Enum. Spermatophytarum Japon. 3: 117 (1954)
= Acer ukurunduense var. changbaishanense W.Cao; Bull. Bot. Res., Harbin 16(4): 426, f. 1 (1996)
= Acer ukurunduense var. pilosum Nakai; Bot. Mag. (Tokyo) 28: 308 (1914)
= Acer ukurunduense var. sachalinense Nakai; Fl. Sylv. Kor. 1: 7 (1915)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer undulatum
										
										
									 Pojark.; Novosti Sist. Vyssh. Rast. 13: 216, f. 3 (1976)
								
								
										
		
			
			Distribution: Turkey  (SW-Anatolia)
			34 TUR
			
			
				Conservation Status: IUCN I
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer velutinum
										
										
									 Boiss.; Diagn. Pl. Orient. 6: 28 Edinb. 28: 9 (1967)
								
								
										
		
			
			Distribution: Tajikistan [I]; Georgia [Caucasus]; Azerbaijan  (Talysh); Iran  (NE-Iran: Mts., N-Iran, Iranian Aserbaijan)
			32 tzk 33 AZE GEO 34 IRN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer insigne   Boiss. & Buhse; Nouv. Mém. Soc. Imp. Naturalistes Moscou 12: 46 (1860), nom. superfl.
= Acer insigne f. glabrescens (Boiss. & Buhse) Schwer.; Gartenflora 42: 267 (1893)
= Acer insigne f. perckense Schwer.; Gartenflora 42: 267 (1893)
= Acer insigne f. velutinum (Boiss.) Bornm.; Bull. Herb. Boissier, Sér. 2, 5: 643 (1905)
= Acer insigne f. wolfii (Schwer.) C.K.Schneid.; Ill. Handb. Laubholzk. [C.K.Schneider] 2: 203 (1907)
= Acer insigne var. glabrescens Boiss. & Buhse; Nouv. Mém. Soc. Imp. Naturalistes Moscou 12: 46 (1860)
= Acer insigne var. longiloba Bornm.; Bull. Herb. Boissier, Sér. 2, 5: 643 (1905)
= Acer insigne var. obtusiloba Freyn & Sint.; Bull. Herb. Boissier, Sér. 2, 2: 843 (1902)
= Acer insigne var. vanvolxemii (Mast.) Pax; Bot. Jahrb. Syst. 16: 394 (1892)
= Acer insigne var. velutinum (Boiss.) Boiss. & Buhse; Nouv. Mém. Soc. Imp. Naturalistes Moscou 12: 46 (1860)
= Acer insigne   wolfii Schwer.; Mitt. Deutsch. Dendrol. Ges. 14: 210 (1905)
= Acer pseudoplatanus var. vanvolxemii (Mast.) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 35 (1890)
= Acer pulchrum   G.Nicholson; (1881)
= Acer vanvolxemii   Mast.; Gard. Chron., n. s. 7: 72 (1877)
= Acer velutinum f. glabrescens (Boiss. & Buhse) Rehder; J. Arnold Arbor. 19: 83 (1938)
= Acer velutinum f. wolfii (Schwer.) Rehder; J. Arnold Arbor. 19: 84 (1938)
= Acer velutinum var. botryoides Amini & Zare; Fl. Iran [ed. Assadi et al.] 179: 26 (2023)
= Acer velutinum var. glabrescens (Boiss. & Buhse) E.Murray; Fl. Iranica [Rechinger] 61: 5 (1969)
= Acer velutinum var. vanvolxemii (Mast.) Rehder; J. Arnold Arbor. 19: 84 (1938)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer wangchii
										
										
									 W.P.Fang; Acta Phytotax. Sin. 11: 168 (1966)
								
								
										
		
			
			Distribution: China  (N-Guangxi, ?Guizhou, E-Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer wardii
										
										
									 W.W.Sm.; Notes Roy. Bot. Gard. Edinburgh 10: 8 (1917)
								
								
										
		
			
			Distribution: China  (NW-Yunnan); E-Tibet; Myanmar  (Kachin, Kayin, Mon)
			36 CHI TIB 41 MYA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer mirabile   Hand.-Mazz.; Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 61: 84 (1924) (1925)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer wilsonii
										
										
									 Rehder; Trees & Shrubs [Sargent] 157, t. 79 (1905)
								
								
										
		
			
			Distribution: China  (N-Guangdong, N-Guangxi, Guizhou, Henan, Hubei, ?Jiangsu, Jiangxi, E-Sichuan, Yunnan, ?Zhejiang); Vietnam
			36 CHI 41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer angustilobum   Hu; J. Arnold Arbor. 12: 154 (1931), non Heer (1859)
= Acer angustilobum var. sichourense W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 161 (1966)
= Acer campbellii subsp. wilsonii (Rehder) P.C.de Jong; Maples World [van Gelderen et al.] 129 (1994)
= Acer stenolobum var. lanpingense (W.P.Fang & M.Y.Fang) T.Z.Hsu
= Acer lanpingense   W.P.Fang & M.Y.Fang; Acta Phytotax. Sin. 11: 162 (1966)
= Acer sichourense   (W.P.Fang & M.Y.Fang) W.P.Fang; Acta Phytotax. Sin. 17(1): 74 (1979)
= Acer taipuense   W.P.Fang; Acta Phytotax. Sin. 11: 163 (1966)
= Acer tutcheri subsp. angustilobum A.E.Murray; Kalmia 8: 11 (1977)
= Acer wilsonii var. obtusum W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 77 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer yangbiense
										
										
									 Y.S.Chen & Q.E.Yang; Novon 13(3): 296 (2003)
								
								
										
		
			
			Distribution: China  (Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer yui
										
										
									 W.P.Fang; Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 9: 235 (1934)
								
								
										
		
			
			Distribution: China  (NW-Sichuan, S-Gansu, ?Shaanxi)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer buergerianum subsp. yui (W.P.Fang) A.E.Murray; Kalmia 12: 13 (1982)
= Acer yui var. leptocarpum W.P.Fang & Y.T.Wu; Acta Phytotax. Sin. 17(1): 79 (1979)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Acer zarei
										
										
									 Amini; Fl. Iran [ed. Assadi et al.] 179: 36 (2023)
								
								
										
		
			
			Distribution: Iran
			34 IRN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×bornmuelleri
											
										
										
									 Borbás; Természetrajzi Füz. 14: 70 (1891)
								
								
										
		
			
			Distribution: Europe
			 Error
			
				Remarks: A. campestre x A. monspessulanum
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer tataricum subsp. boscii (Spach) Wesm.; Bull. Soc. Roy. Bot. Belgique 29: 30 (1890)
= Acer ×langii   Simonk.; Növényt. Közlem. 7: 164 (1908)
= Acer ×lobatum   Bosc ex K.Koch; Dendrologie 1: 519 (1869), nom. illeg.
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×coriaceum
											
										
										
									 Bosc ex Tausch.; Flora 12: 550 (1829)
								
								
										
		
			
			Distribution: Europe
			 Error
			
				Remarks: A. monspessulanum x A. pseudoplatanus
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer creticum f. parvifolium (Tausch) Schwer.; Gartenflora 42: 711 (1893)
= Acer monspessulanum var. quinquelobum Willk. & Lange; Suppl. Prodr. Fl. Hispan. [Willkomm & Lange] 269 (1893)
= Acer obtusatum var. coriaceum (Bosc ex Tausch.) Loudon; Encycl. Trees Shrubs 88 (1842)
= Acer polymorphum f. stenopterum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 173 (1834), nom. illeg.
= Acer ×creticum   Schmidt ex Tratt.; Arch. Gewächsk. [Trattinick] 1: 1 (1811), nom. illeg.
= Acer  ×creticum f. coriaceum (Bosc ex Tausch.) Schwer.; Gartenflora 42: 711 (1893)
= Acer  ×creticum f. macrophyllum (Pax) Schwer.; Gartenflora 42: 232 (1893)
= Acer  ×creticum f. major (Spach) Schwer.; Gartenflora 42: 232 (1893)
= Acer  ×creticum f. microphyllum (Pax) Schwer.; Gartenflora 42: 232 (1893)
= Acer  ×creticum f. minor (Spach) Schwer.; Gartenflora 42: 232 (1893)
= Acer  ×creticum var. macrophyllum Pax; Bot. Jahrb. Syst. 7: 198 (1885)
= Acer  ×creticum var. major Spach; Hist. Nat. Vég. [Spach] 3: 107 (1834)
= Acer  ×creticum var. microphyllum Pax; Bot. Jahrb. Syst. 7: 198 (1885)
= Acer  ×creticum var. minor Spach; Hist. Nat. Vég. [Spach] 3: 107 (1834)
= Acer ×parvifolium   Tausch; Flora 12: 545 (1829)
= Acer ×paui   Marcet; Butl. Inst. Catalana Hist. Nat. 6: 36 (1906)
= Acer ×polymorphum   Spach; Hist. Nat. Vég. [Spach] 3: 107 (1834)
= Acer  ×polymorphum f. platypterum Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 173 (1834), nom. illeg.
= Acer  ×polymorphum var. major Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 173 (1834)
= Acer  ×polymorphum var. minor Spach; Ann. Sci. Nat., Bot., Sér. 2, 2: 173 (1834)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×freemanii
											
										
										
									 A.E.Murray; Kalmia 1: 2, 18 (1969)
								
								
										
		
			
				Name: Freeman maple
			
			Distribution: Canada  (Ontario, Quebec); USA  (Kentucky, Maine, North Carolina, New York, Ohio, Wisconsin)
			72 CDN 74 USA 75 USA 78 USA
			
				Remarks: Acer rubrum x saccharinum
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×jakelyanum
											
										
										
									 Rottenst.; Fritschiana 22: 38 (2012)
								
								
										
		
			
			Distribution: Croatia
			13 CRO
			
				Remarks: A. campestre x A. opalus ssp. obtusatum
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×koenighoferae
											
										
										
									 Rottenst.; Fritschiana 22: 40 (2012)
								
								
										
		
			
			Distribution: Slovenia
			13 SLV
			
				Remarks: A. opalus ssp. obtusatum x A. pseudoplatanus
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×martini
											
										
										
									 Jord.; Mém. Acad. Roy. Sci. Lyon, Sect. Sci., Sér. 2, 1: 263 (1851)
								
								
										
		
			
			Distribution: Spain; France; Morocco; Algeria
			12 FRA SPA 20 ALG MOR
			
				Remarks: A. monspessulanum x A. opalus
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer loscosii   Rouy; Fl. France [Rouy & Foucaud] 4: 153 (1897)
= Acer monspessulanum subsp. loscosii (Rouy) P.Fourn.; Quatre Fl. France 640 (1937)
= Acer monspessulanum subsp. martini (Jord.) P.Fourn.; Quatre Fl. France 640 (1937)
= Acer ×peronai   Schwer.; Mitt. Deutsch. Dendrol. Ges. 10: 59 (1901)
= Acer ×perrieri   Chabert; Bull. Soc. Bot. France 56: 383 (1909)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×ramosum
											
										
										
									 Schwer.; Mitt. Deutsch. Dendrol. Ges. 3: 49 (1894)
								
								
										
		
			
			Distribution: Europe
			 Error
			
				Remarks: A. campestre x A. pseudoplatanus
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×schwerinii
											
										
										
									 Pax; Bot. Jahrb. Syst. 16: 398 (1892)
								
								
										
		
			
			Distribution: Europe
			 Error
			
				Remarks: A. crataegifolium x A. rufinerve
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											
												Acer ×varbossanium
											
										
										
									 (K.Malý) Simonk.; Növényt. Közlem. 7: 174 (1908)
								
								
										
		
			
			Distribution: Europe
			 Error
			
				Remarks: A. campestre x A. opalus ssp. obtusatum
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Acer campestre var. varbossanium K.Malý; Exsicc. (Herb. Norm.) 1906: no. 190 (1906)