134.0000
						Family
						Orchidaceae Juss.; Gen. Pl. [Jussieu] 64 (1789), nom. cons.
						
over 800 genera, more than 30.000 spp. worldwide, mostly tropical
						Species listed in database: 30648; hybrids: 1477
						
							
								
								= Apostasiaceae    Lindl.; Nix. Pl. 22 (1833), nom. cons.
= Cypripediaceae    Lindl.; Nix. Pl. 22 (1833)
= Limodoraceae    Horan.; Char. Ess. Fam. 44 (1847)
= Liparidaceae    Vines; Stud. Text-book Bot. 2: 567 (1895)
= Neottiaceae    Horan.; Prim. Lin. Syst. Nat. 50 (1834)
= Neuwiediaceae    R.Dahlgren ex Reveal & Hoogland; Bull. Mus. Natl. Hist. Nat., B, Adansonia, Sér. 4, 13: 91 (1991)
= Ophrydaceae    Vines; Stud. Text-book Bot. 2: 566 (1895)
= Pycnanthaceae    Ravenna; Onira 12(6): 29 (2011)
= Vanillaceae    Lindl.; Key Bot. 73 (1835)
							 
							
						
						
					 
					
						134.6547
						Genus
						Thrixspermum Lour.; Fl. Cochinch. 519 (1790)
						
Distribution: Tropical Asia (mostly Malesia), S-China, Australia, W-Pacific
						Species listed in database: 206
						
							
								
								= Cheirorchis    Carr; Gard. Bull. Straits Settlem. 7: 40 (1932)
= Cordiglottis    J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 5: 95 (1922)
= Cylindrochilus    Thwaites; Enum. Pl. Zeyl. [Thwaites] 307 (1861)
= Dendrocolla    Blume; Bijdr. Fl. Ned. Ind. 286, t. 67 (1825)
= Orsidice    Rchb.f.; Bonplandia (Hannover) 2: 93 (1854)
= Ridleya    (Hook.f.) Pfitzer; Nat. Pflanzenfam. [Engler & Prantl], Nachtr. 2, 16 (1900)
= Thylacis    Gagnep.; Bull. Mus. Natl. Hist. Nat., Sér. 2, 4: 599 (1932)
							 
							
						
						
					 
					
					
					
					
					
						
						
							 species :
						
								
									
									
											Thrixspermum aberrans
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 961 (1913)
								
								
										
		
			
			Distribution: New Guinea  (SE-Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum acuminatissimum
										
										
									 (Blume) Rchb.f.; Xenia Orchid. 2: 121 (1868)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. acuminatissimum
									
								
								
		
			
			Distribution: Thailand; Cambodia; peninsular Malaysia  (Kelantan, and, Selangor, southward); +Singapore; Sumatra  (incl. Mentawai Isl.); Borneo  (Mt. Kinabalu, Sabah, Sarawak); Philippines; Java
			41 CBD THA 42 BOR JAW MLY PHI SNG SUM
			
			
			
			
				
					Synonyms: hidden
					
						
							= Aerides acuminatissima   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 240 (1833)
= Dendrocolla acuminatissima   Blume; Bijdr. Fl. Ned. Ind. 286, t. 288 (1825)
= Ridleya notabilis   (Hook.f.) Pfitzer; Nat. Pflanzenfam. [Engler & Prantl], Nachtr. 2, 16 (1900)
= Sarcochilus acuminatissimus   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 498 (1861)
= Sarcochilus notabilis   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 42 (1890), et Hooker´s Icon. Pl. 22: t. 2126 (1893)
= Thrixspermum notabile   (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. affine
									 (Schltr.) P.O´Byrne & Gokusing; Malesian Orchid J. 18: 7 (2016)
								
								
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thrixspermum affine   Schltr.; Bull. Herb. Boissier, Sér. 2, 6: 468 (1906)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum acutilobum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 3: 307 (1921)
								
								
										
		
			
			Distribution: Sumatra; Java; Lesser Sunda Isl.  (Bali)
			42 JAW LSI SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum agamense
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 9: 180 (1927)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum agusanense
										
										
									 Ames; Orchidaceae [Ames] 5: 201 (1915)
								
								
										
		
			
			Distribution: Philippines  (Mindanao)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum alabense
										
										
									 J.J.Wood; Malesian Orchid J. 5: 82 (2010)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum alboluteum
										
										
									 Toolmal, Schuit. &  Culham; Phytotaxa 601(3): 225 (2023)
								
								
										
		
			
			Distribution: Thailand
			41 THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum amesianum
										
										
									 L.O.Williams; Bot. Mus. Leafl. 6: 87 (1938)
								
								
										
		
			
			Distribution: Philippines  (Leyte, Mindanao, Luzon?)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum amplexicaule
										
										
									 (Blume) Rchb.f.; Xenia Orchid. 2: 121 (1868)
								
								
										
		
			
			Distribution: China  (Hainan); Andaman Isl.; Thailand; Vietnam; peninsular Malaysia; Singapore; Sumatra  (incl. Mentawai Isl., Bangka Isl.); Borneo  (Mt. Kinabalu, Sabah, Sarawak, Kalimantan); Sulawesi; Philippines; Java; Moluccas  (Seram, ?Banda Isl., Ambon); New Guinea  (S-Papua New Guinea, NW-Irian Jaya); Solomon Isl.
			36 CHI 41 AND THA VIE 42 BOR JAW MLY MOL NWG PHI SNG SUL SUM 43 SOL
			
			
				Conservation Status: critically endangered (Singapore)
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aerides amplexicaule   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 239 (1833)
= Dendrocolla amplexicaulis   Blume; Bijdr. Fl. Ned. Ind. 286, t. 288 (1825)
= Orsidice amplexicaulis   (Blume) Rchb.f.; Bonplandia (Hannover) 2: 93 (1854)
= Orsidice lilacina   (Griff.) Rchb.f.; Bonplandia (Hannover) 2: 93 (1854)
= Sarcochilus amplexicaulis   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 499 (1861)
= Sarcochilus lilacinus   Griff.; Not. Pl. Asiat. 3: 334 (1851)
= Thrixspermum lilacinum   (Griff.) Rchb.f.; Xenia Orchid. 2: 121 (1868)
= Thrixspermum oeonioides   Schltr.; Repert. Spec. Nov. Regni Veg. 16: 129 (1919)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum anceps
										
										
									 (Blume) Rchb.f.; Xenia Orchid. 2: 122 (1868)
								
								
										
		
			
			Distribution: Sumatra; Java
			42 JAW SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aerides anceps   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 242 (1833)
= Dendrocolla anceps   Blume; Bijdr. Fl. Ned. Ind. 286, t. 292 (1825)
= Sarcochilus anceps   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 500 (1861)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum ancoriferum
										
										
									 (Guillaumin) Garay; Bot. Mus. Leafl. 23(4): 206 (1972)
								
								
										
		
			
			Distribution: Thailand; Vietnam
			41 THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cleisostoma aciliatum   Guillaumin & Tixier; Bull. Mus. Natl. Hist. Nat., Sér. 2, 36: 398 (1965)
= Cleisostoma ancoriferum   Guillaumin; Bull. Mus. Natl. Hist. Nat., Sér. 2, 34: 410 (1963)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum angustatum
										
										
									 L.O.Williams; Bot. Mus. Leafl. 6: 90 (1938)
								
								
										
		
			
			Distribution: Philippines  (Basilan)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum angustifolium
										
										
									 (Blume) Rchb.f.; Xenia Orchid. 2: 122 (1868)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aerides angustifolia   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 241 (1833)
= Dendrocolla angustifolia   Blume; Bijdr. Fl. Ned. Ind. 286 (1825)
= Sarcochilus angustifolius   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 500 (1863)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum anjunganense
										
										
									 P.O´Byrne; Malesian Orchid J. 18: 9 (2016)
								
								
										
		
			
			Distribution: Borneo  (Kalimantan)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum annamense
										
										
									 (Guillaumin) Garay; Bot. Mus. Leafl. 23(4): 206 (1972)
								
								
										
		
			
			Distribution: China  (S-Hainan); Taiwan; Thailand; Vietnam
			36 CHI 38 TAI 41 THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Ascochilus annamensis   Guillaumin; Bull. Mus. Natl. Hist. Nat., Sér. 2, 33: 333 (1961)
= Thrixspermum annamense var. devolianum (T.P.Lin & C.C.Hsu) Suetsugu & T.C.Hsu; Acta Phytotax. Geobot. 74(2): 123 (2023)
= Thrixspermum austrosinense   Tang & F.T Wang; Acta Phytotax. Sin. 12(1): 46 (1974)
= Thrixspermum devolium   T.P.Lin & C.C.Hsu; Taiwania 22: 69 (1977)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum arachnitiforme
										
										
									 Schltr.; Bot. Jahrb. Syst. 56: 493 (1921)
								
								
										
		
			
			Distribution: Fed. States of Micronesia  (Pohnpei)
			62 MIC
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum arunachalensis
										
										
									 (A.N.Rao) Aver.; Phytotaxa 681(1): 35 (2025)
								
								
										
		
			
			Distribution: India  (Arunachal Pradesh)
			40 IND
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Biermannia arunachalensis   A.N.Rao; Rheedea 16(1): 29 (2006)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum aurantiacum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 107 (1920)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum bellamabantae
										
										
									 Cabactulan, Cootes & R.B.Pimentel; OrchideenJ. 6(2): 19 (2018)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum benedictii
										
										
									 P.O´Byrne; Malesian Orchid J. 22: 33 (2018)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum bicolor
										
										
									 P.O´Byrne, P.T.Ong & J.J.Verm.; Malesian Orchid J. 15: 91 (2015)
								
								
										
		
			
			Distribution: peninsular Malaysia
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum borneense
										
										
									 (Rolfe) Ridl.; J. Linn. Soc., Bot. 31: 299 (1896)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus borneensis   Rolfe; Ill. Hort. 39: 99 (1892)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum bosuangii
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 12 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum brevibracteatum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 10: 71 (1928)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Gunung Korbu, Perak, Cameron Highlands, Pahang); Sumatra
			42 MLY SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum brevicapsularis
										
										
									 Holttum; Gard. Bull. Singapore 11: 290 (1947)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Cameron Highlands, Gunung Ulu Kali, Pahang)
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum brevipes
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 960 (1913)
								
								
										
		
			
			Distribution: New Guinea  (NW-Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum breviscapum
										
										
									 (Carr) Kocyan & Schuit.; Phytotaxa 161(1): 75 (2014)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Budu, and, Batu Balai, Pahang); Sumatra; Borneo  (Kalimantan)
			42 BOR MLY SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cheirorchis breviscapa   Carr; Gard. Bull. Straits Settlem. 7: 41 (1932)
= Cordiglottis breviscapa   (Carr) Garay; Bot. Mus. Leafl. 23(4): 176 (1972)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum bromeliforme
										
										
									 W.Suarez; Austral. Orchid Rev. 74(3): 33 (2009)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum brunnescens
										
										
									 (Ridl.) J.J.Sm.; Repert. Spec. Nov. Regni Veg. 32: 352 (1933)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla brunnescens   Ridl.; J. Fed. Malay States Mus. 8(4): 110 (1917)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum calceolus
										
										
									 (Lindl.) Rchb.f.; Xenia Orchid. 2: 122 (1868)
								
								
										
		
			
			Distribution: Myanmar; peninsular Thailand; Laos; Vietnam; peninsular Malaysia; +Singapore; Sumatra  (incl. Riau Isl., Belitung Isl.); Borneo; Brunei; Java
			41 LAO MYA THA VIE 42 BOR BRN JAW MLY SNG SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aerides lobbii   Teijsm. & Binn.; Natuurk. Tijdschr. Ned.-Indië 24: 323 (1862)
= Sarcochilus brachystachys   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 41 (1890)
= Sarcochilus calceolus   Lindl.; Edwards´s Bot. Reg. 32: t. 19 (1846)
= Thrixspermum brachystachyum   (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum cameronense
										
										
									 P.T.Ong; Malesian Orchid J. 27: 17 (2024)
								
								
										
		
			
			Distribution: peninsular Malaysia
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum canaliculatum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 13: 42 (1914)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum carinatifolium
										
										
									 (Ridl.) Schltr.; Orchis 5: 56 (1911), et Bot. Jahrb. Syst. 45(Beibl. 104): 59 (1911)
								
								
										
		
			
			Distribution: peninsular Malaysia  (SE-Johor, Pulau Aur); Sumatra  (incl. Batu Isl., Mentawai Isl.); Java; Christmas Isl. [Austr.]
			42 JAW MLY SUM XMS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla carinatifolia   (Ridl.) Ridl.; J. Linn. Soc., Bot. 32: 382 (1896)
= Sarcochilus carinatifolius   Ridl.; J. Straits Branch Roy. Asiat. Soc. 136 (1891)
= Thrixspermum batuense   J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 22: 47 (1909)
= Thrixspermum batuense var. javanicum J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 26: 91 (1918)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum carnosum
										
										
									 (K.Schum.) Schltr.; Orchis 5: 56 (1911), et Bot. Jahrb. Syst. 45(Beibl. 104): 59 (1911)
								
								
										
		
			
			Distribution: Vietnam; peninsular Malaysia  (Penang Isl., Perak)
			41 VIE 42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla carnosa   (K.Schum.) Ridl.; J. Bot. 36: 216 (1898)
= Sarcochilus carnosus   K.Schum.; Just´s Bot. Jahresber. 26(1): 338 (1898)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum caudatum
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 15 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum celebicum
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 10: 205 (1911)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum centipeda
										
										
									 Lour.; Fl. Cochinch. 520 (1790)
								
								
										
		
			
			Distribution: China  (Guangxi, Hainan, Hongkong, S- & SE-Yunnan); India  (Arunachal Pradesh, Assam, Manipur, Mizoram, Sikkim, West Bengal); Myanmar  (Taninthayi, Kachin); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia  (widespread); +Singapore; Sumatra; Borneo  (Mt. Kinabalu, Sabah, Sarawak, Kalimantan); Brunei; Sulawesi; Java; Lesser Sunda Isl.  (Bali)
			36 CHI 40 IND 41 CBD LAO MYA THA VIE 42 BOR BRN JAW LSI MLY SNG SUL SUM
			
			
			
				
						
					
				
				
						
					
				
					
						 
					
				
				
					
						 
					
				
				
				
			 
			
				
					Synonyms: hidden
					
						
							= Aerides arachnites   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 238 (1833), nom. illeg.
= Aerides flos-aeris   Sw.; J. Bot. [Schrader] 1799(2): 233 (1800)
= Dendrobium auriferum   Lindl.; Gen. Sp. Orchid. Pl. 83 (1830)
= Dendrocolla arachnites   Blume; Bijdr. Fl. Ned. Ind. 287 (1825)
= Epidendrum thrixspermum   Raeusch.; Nomencl. Bot. [Raeuschel], ed. 3: 265 (1797)
= Sarcochilus arachnites   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 498 (1861)
= Sarcochilus aurifer   (Lindl.) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 498 (1861)
= Sarcochilus aurifer   (Lindl.) Rolfe; J. Linn. Soc., Bot. 36: 34 (1903), isonym
= Sarcochilus centipeda   (Lour.) Náves; Fl. Filip. [Blanco], ed. 3, 4(13A): 238 (1880)
= Sarcochilus hainanensis   Rolfe; Kew Hand-List Orch. 201 (1896), Bot. Mag. t. 7489
= Thrixspermum arachnites   (Blume) Rchb.f.; Xenia Orchid. 2: 121 (1868)
= Thrixspermum auriferum   (Lindl.) Rchb.f.; Xenia Orchid. 2: 121 (1868)
= Thrixspermum auriferum   (Lindl.) Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 4: 273 (1919)
= Thrixspermum hainanense   (Rolfe) Schltr.; Orchis 5: 55 (1911)
= Thrixspermum papillosum   Carr; Gard. Bull. Straits Settlem. 5: 33 (1929)
= Vanda pauciflora   Breda; Gen. Sp. Orchid. Asclep. 3: t. 13 (1829)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum cerinum
										
										
									 (Ridl.) J.J.Sm.; Repert. Spec. Nov. Regni Veg. 32: 353 (1933)
								
								
										
		
			
			Distribution: Sumatra  (Siberut Isl.)
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla cerina   Ridl.; Bull. Misc. Inform. Kew 86 (1926)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum changlangensis
										
										
									 K.Gogoi; Pleione 13(1): 167, t. 1 (2019)
								
								
										
		
			
			Distribution: NE-India  (Arunachal Pradesh)
			40 IND
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum chanianum
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 18 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum clavatum
										
										
									 (J.Koenig) Garay; Bot. Mus. Leafl. 23(4): 207 (1972)
								
								
										
		
			
			Distribution: Laos; Thailand; peninsular Malaysia  (Trengganu, Pahang, Negeri Sembilan, Johor); +Singapore; Sumatra; Borneo; Brunei
			41 LAO THA 42 BOR BRN MLY SNG SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla maculata   Ridl.; J. Linn. Soc., Bot. 32: 381 (1896)
= Epidendrum clavatum   J.Koenig; Observ. Bot. [Retzius] 6: 50 (1791)
= Gastrochilus clavatus   (J.Koenig) Kuntze; Revis. Gen. Pl. 2: 661 (1891)
= Limodorum clavatum   (J.Koenig) Willd.; Sp. Pl., ed. 4 [Willdenow] 4: 126 (1805)
= Saccolabium clavatum   (J.Koenig) Lindl.; Gen. Sp. Orchid. Pl. 223 (1833)
= Thrixspermum ciliatum   Schltr.; Bull. Herb. Boissier, Sér. 2, 6: 469 (1906)
= Thrixspermum infractum   Schltr.; Bull. Herb. Boissier, Sér. 2, 6: 470 (1906)
= Thrixspermum ridleyanum   Schltr.; Orchis 5: 57 (1911)
= Thrixspermum rubrocallosum   Carr; Gard. Bull. Straits Settlem. 5: 37 (1929)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum clavilobum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 10: 162 (1928)
								
								
										
		
			
			Distribution: Moluccas  (Seram)
			42 MOL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum complanatum
										
										
									 (J.Koenig) Schltr.; Orchis 5: 55 (1911)
								
								
										
		
			
			Distribution: S-India  (Meghalaya); Sri Lanka
			40 IND SRL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cleisostoma complanatum   (J.Koenig) Lindl.; Gen. Sp. Orchid. Pl. 227, no. 8 (1833), ex Nomencl. Bot. [Steudel], ed. 2, 1: 378 (1840)
= Dendrocolla serriformis   (Lindl.) Thwaites; Enum. Pl. Zeyl. [Thwaites] 306 (1861)
= Epidendrum complanatum   J.Koenig; Observ. Bot. [Retzius] 6: 50 (1791)
= Limodorum complanatum   (J.Koenig) Willd.; Sp. Pl., ed. 4 [Willdenow] 4(1): 126 (1805)
= Liparis serriformis   Lindl.; Gen. Sp. Orchid. Pl. 33 (1830)
= Sarcochilus complanatus   (J.Koenig) Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 41 (1896)
= Sarcochilus serriformis   (Lindl.) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 498 (1863)
= Thrixspermum serriforme   (Lindl.) Rchb.f.; Xenia Orchid. 2: 121 (1868)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum congestum
										
										
									 (F.M.Bailey) Dockrill; Australas. Sarcanthinae 27 (1967)
								
								
										
		
			
			Distribution: New Guinea  (NW-Irian Jaya, Papua New Guinea); Bismarck Arch.  (New Britain); Solomon Isl.; Australia  (Northern Territory, Queensland); New Caledonia; Vanuatu
			42 NWG 43 BIS SOL 50 AUS 60 NWC VAN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cleisostoma congestum   F.M.Bailey; Proc. Roy. Soc. Queensland 11(1): 17 (1895)
= Thrixspermum adenotrichum   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 962 (1913)
= Thrixspermum adenotrichum var. eitapense Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 963 (1913)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum conigerum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 3: 304 (1921)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum cootesii
										
										
									 W.Suarez; Austral. Orchid Rev. 74(3): 34 (2009)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum cordulatum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 9: 182 (1927)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum corneri
										
										
									 Holttum; Gard. Bull. Singapore 11: 292 (1947)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Mawai, Johor)
			42 MLY
			
			
				Conservation Status: known only from type
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum crassifolium
										
										
									 Ridl.; J. Straits Branch Roy. Asiat. Soc. 41: 32 (1904)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Perak, Pahang, Selangor, Johor); Borneo
			42 BOR MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum crassilabre
										
										
									 (King & Pantl.) Ormerod; Orchid Memories 59 (2004)
								
								
										
		
			
			Distribution: NE-India  (Meghalaya)
			40 IND
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Gastrochilus crassilabris   (King & Pantl.) Garay; Bot. Mus. Leafl. 23(4): 179 (1972)
= Saccolabium crassilabre   King & Pantl.; J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 66: 593 (1897)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum crescentiforme
										
										
									 Ames & C.Schweinf.; Orchidaceae [Ames] 6: 215 (1920)
								
								
										
		
			
			Distribution: Borneo  (Mt. Kinabalu, Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum cryptophallon
										
										
									 P.O´Byrne & J.J.Verm.; Malesian Orchid J. 15: 88 (2015)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum cymboglossum
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 10: 207 (1911)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum denticulatum
										
										
									 Schltr.; Nachtr. Fl. Schutzgeb. Südsee [Schumann & Lauterbach] 233 (1905)
								
								
										
		
			
			Distribution: Christmas Isl. [Austr.]; Bismarck Arch.  (New Ireland)
			42 XMS 43 BIS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum doctersii
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 14: 41 (1914)
								
								
										
		
			
			Distribution: Sumatra; Java
			42 JAW SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum duplocallosum
										
										
									 Holttum; Gard. Bull. Singapore 11: 290 (1947)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Cameron Highlands, Pahang)
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum elmeri
										
										
									 L.O.Williams; Bot. Mus. Leafl. 6: 81 (1938)
								
								
										
		
			
			Distribution: Philippines  (Negros)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum elongatum
										
										
									 Ames; Orchidaceae [Ames] 5: 203 (1915)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum erythrolomum
										
										
									 P.O´Byrne & J.J.Verm.; Malesian Orchid J. 2: 56 (2008)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum eximium
										
										
									 L.O.Williams; Bot. Mus. Leafl. 6: 84 (1938)
								
								
										
		
			
			Distribution: S-Taiwan; Philippines  (Luzon)
			38 TAI 42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum fantasticum
										
										
									 L.O.Williams; Bot. Mus. Leafl. 6: 82 (1938)
								
								
										
		
			
			Distribution: Ryukyu Isl.  (Iriomote); S-Taiwan; Philippines  (Leyte)
			38 NNS TAI 42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thrixspermum neglectum   Fukuy.; Trans. Nat. Hist. Soc. Formosa 32: 269 (1942), et Acta Phytotax. Geobot. 14: 133 (1952)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum fernandeziae
										
										
									 Cootes, Cabactulan & M.Leon; OrchideenJ. 5(1): 12, photogrs. (2017)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum filifolium
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 10: 208 (1911)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum filiforme
										
										
									 (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
								
								
										
		
			
			Distribution: SE-Thailand; S-Thailand; Cambodia; peninsular Malaysia  (Kelantan, Perak, Pahang, Selangor, Johor); +Singapore; Philippines
			41 CBD THA 42 MLY PHI SNG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cheirorchis filiformis   (Hook.f.) Carr; Gard. Bull. Straits Settlem. 7: 46 (1932)
= Cordiglottis filiformis   (Hook.f.) Garay; Bot. Mus. Leafl. 23(4): 176 (1972)
= Dendrocolla filiformis   (Hook.f.) Ridl.; J. Linn. Soc., Bot. 32: 382 (1896)
= Sarcochilus filiformis   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 39 (1890), et Hooker´s Icon. Pl. 22: t. 2124 (1893)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum fimbriatum
										
										
									 (Ridl.) J.J.Wood; Checklist Orchids Borneo 341 (1994)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla fimbriata   Ridl.; J. Straits Branch Roy. Asiat. Soc. 49: 39 (1908)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum flaccidum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 112 (1920)
								
								
										
		
			
			Distribution: Lesser Sunda Isl.  (Wetar); Moluccas  (Buru)
			42 LSI MOL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum flammeum
										
										
									 Toolmal, Schuit. &  Culham; Phytotaxa 601(3): 248 (2023)
								
								
										
		
			
			Distribution: China  (Yunnan); Thailand; Laos; Cambodia; Vietnam
			36 CHI 41 CBD LAO THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum fleuryi
										
										
									 (Gagnep.) Tang & F.T.Wang; Acta Phytotax. Sin. 1(1): 92 (1951)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thylacis fleuryi   Gagnep.; Bull. Mus. Natl. Hist. Nat., Sér. 2, 4: 600 (1932)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum formosanum
										
										
									 (Hayata) Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 4: 273 (1919)
								
								
										
		
			
			Distribution: Taiwan; India  (Arunachal Pradesh, Assam, Kerala, Manipur, Meghalaya, Sikkim, Tamil Nadu); Thailand; N-Vietnam
			38 TAI 40 IND 41 THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla pricei   Rolfe; Bull. Misc. Inform. Kew 1913: 144 (1913)
= Pteroceras pricei   (Rolfe) Aver.; Prelim. List Vietnam. Orchids 2: 120 (1988)
= Sarcochilus formosanus   Hayata; J. Coll. Sci. Imp. Univ. Tokyo 30: 336 (1911)
= Thrixspermum musciflorum   A.S.Rao & J.Joseph; Bull. Bot. Surv. India 11(1-2): 204 (1969 publ. 1971)
= Thrixspermum musciflorum var. nilagiricum J.Joseph & Vajr.; Indian Forester 107(10): 648 (1981)
= Thrixspermum pricei   (Rolfe) Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 4: 274 (1919)
= Thrixspermum sasaoi   Masam.; Trans. Nat. Hist. Soc. Formosa 24: 280 (1934)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum fragrans
										
										
									 Ridl.; J. Nat. Hist. Soc. Siam 4: 121 (1921)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thrixspermum simondii   Gagnep.; Bull. Mus. Natl. Hist. Nat., Sér. 2, 22: 627 (1951)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum fulgens
										
										
									 (Ridl.) Schltr.; Orchis 5: 56 (1911)
								
								
										
		
			
			Distribution: ?Sumatra; Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cheirorchis fulgens   (Ridl.) Carr; Gard. Bull. Straits Settlem. 7: 46 (1932)
= Cordiglottis fulgens   (Ridl.) Garay; Bot. Mus. Leafl. 23(4): 176 (1972)
= Dendrocolla fulgens   Ridl.; J. Linn. Soc., Bot. 32: 383 (1896)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum fuscum
										
										
									 (Ridl.) Merr.; J. Straits Branch Roy. Asiat. Soc., Spec. No. 194 (1921)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla fusca   Ridl.; J. Linn. Soc., Bot. 31: 296 (1896)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum gombakense
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 10: 73 (1928)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum gracilicaule
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 3: 278 (1907)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum graeffei
										
										
									 Rchb.f.; Fl. Vit. [Seemann] 297 (1868)
								
								
										
		
			
			Distribution: Vanuatu; Fiji; American Samoa  (Tutuila, Ta´u); [Western] Samoa  (Savai´i, ´Upolu)
			60 ASA FIJ SAM VAN
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus graeffei   (Rchb.f.) Benth. & Hook.f. ex Drake; Ill. Fl. Ins. Pacif. (1892) 310
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum grandiflorum
										
										
									 P.O´Byrne & J.J.Verm.; Malesian Orchid J. 2: 59 (2008)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum hiepii
										
										
									 Aver. &  Averyanova; Komarovia 4: 32 (2006)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum histrix
										
										
									 (Blume) Rchb.f.; Trans. Linn. Soc. London 30: 145 (1874)
								
								
										
		
			
			Distribution: Andaman Isl.; Myanmar; Laos; Vietnam; Thailand; Java; Sumatra; Sulawesi; Philippines
			41 AND LAO MYA THA VIE 42 JAW PHI SUL SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aerides histrix   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 242 (1833)
= Aerides histrix   Lindl.; J. Proc. Linn. Soc., Bot. 3: 42 (1858) [non (Blume) Lindl.]
= Cleisostoma fratrum   Guillaumin; Bull. Mus. Natl. Hist. Nat., Sér. 2, 28: 239 (1956)
= Dendrocolla histrix   Blume; Bijdr. Fl. Ned. Ind. 291 (1825)
= Grosourdya elegans   Rchb.f.; Bot. Zeitung (Berlin) 22: 297 (1864)
= Grosourdya histrix   (Blume) Rchb.f.; Xenia Orchid. 2: 123 (1868)
= Ornithochilus hystrix   (Lindl.) R.Rice; Photo Intro Vandoid Orchid Gen. Asia 156 (2018)
= Sarcochilus histrix   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 500 (1861)
= Thrixspermum elegans   (Rchb.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
= Thrixspermum histrix   (Blume) Kuntze; Revis. Gen. Pl. 2: 682 (1891), isonym
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum incurvicalcar
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 8: 62 (1926)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum indicum
										
										
									 Vik.Kumar, D.Verma & A.N.Rao; Phytotaxa 292(1): 79 (2017)
								
								
										
		
			
			Distribution: India  (Manipur, Meghalaya)
			40 IND
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum indragiriense
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 3: 278 (1907)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum inquinatum
										
										
									 J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 5: 23 (1907)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum integrum
										
										
									 L.O.Williams; Bot. Mus. Leafl. 6: 85 (1938)
								
								
										
		
			
			Distribution: Philippines  (Luzon, Leyte)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum iodochilus
										
										
									 Ridl.; J. Straits Branch Roy. Asiat. Soc. 86: 307 (1922)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Bt Tangga Negeri Sembilan)
			42 MLY
			
			
				Conservation Status: known only from type
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum jainiana
										
										
									 (S.N.Hegde & A.N.Rao) Aver.; Phytotaxa 681(1): 35 (2025)
								
								
										
		
			
			Distribution: India  (Arunachal Pradesh)
			40 IND
			
			
				Conservation Status: IUCN I
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Biermannia jainiana   S.N.Hegde & A.N.Rao; Bull. Bot. Surv. India 26 (12): 97 (1984 publ. 1985)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum japonicum
										
										
									 (Miq.) Rchb.f.; Bot. Zeitung (Berlin) 36: 75 (1878)
								
								
										
		
			
			Distribution: China  (Honshu, Shikoku, Kyushu); South Korea
			36 CHI 38 KOR
			
			
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus japonicus   Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 206 (1856)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum javanicum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 3: 310 (1921)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum kipandicum
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 25 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum kjellbergii
										
										
									 J.J.Sm.; Bot. Jahrb. Syst. 65: 502 (1933)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum kocyanii
										
										
									 J.J.Wood & A.Lamb; Malesian Orchid J. 8: 23 (2011)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum lampongense
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 25: 89 (1917)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum lanatum
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 29 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum latifolium
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 25: 90 (1917)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum latisaccatum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 111 (1920)
								
								
										
		
			
			Distribution: Sumatra  (Mentawai Isl.)
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum lengguanianum
										
										
									 P.T.Ong & P.O´Byrne; Malesian Orchid J. 7: 35 (2011)
								
								
										
		
			
			Distribution: peninsular Malaysia; Borneo  (Sabah)
			42 BOR MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum leucarachne
										
										
									 Ridl.; J. Linn. Soc., Bot. 32: 397 (1896)
								
								
										
		
			
			Distribution: peninsular Thailand; Laos; Vietnam; peninsular Malaysia  (Langkawi Isl.); Sumatra
			41 LAO THA VIE 42 MLY SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus leucarachne   (Ridl.) F.N.Williams; Bull. Herb. Boissier, Sér. 2, 4: 372 (1904)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum ligulatum
										
										
									 L.O.Williams; Bot. Mus. Leafl. 6: 93 (1938)
								
								
										
		
			
			Distribution: Philippines  (Luzon)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum linearifolium
										
										
									 Ames; Orchidaceae [Ames] 5: 205 (1915)
								
								
										
		
			
			Distribution: Philippines  (Mindanao)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum lingiae
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 58 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah, Sarawak)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum linusii
										
										
									 J.J.Wood & A.Lamb; Malesian Orchid J. 8: 26 (2011)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum lombokense
										
										
									 J.J.Sm.; Meded. Rijks-Herb. 53: 12 (1925)
								
								
										
		
			
			Distribution: Lesser Sunda Isl.  (Lombok)
			42 LSI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum longicauda
										
										
									 Ridl.; J. Linn. Soc., Bot. 31: 299 (1896)
								
								
										
		
			
			Distribution: Borneo  (Mt. Kinabalu, Sabah, Sarawak)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum longilobum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 110 (1920)
								
								
										
		
			
			Distribution: Sumatra  (Siberut Isl.)
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum longipedicellatum
										
										
									 (Joongku Lee, T.B.Tran & R.K.Choudhary) Kocyan & Schuit.; Phytotaxa 161(1): 75 (2014)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cordiglottis longipedicellata   Joongku Lee, T.B.Tran & R.K.Choudhary; Ann. Bot. Fenn. 50(1-2): 95 (2013)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum longipilosum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 5: 96 (1922)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thrixspermum longipilosum var. korintjiense J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 5: 98 (1922)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum loogemanianum
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 10: 206 (1911)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum lucidum
										
										
									 Schltr.; Bot. Jahrb. Syst. 45(Beibl. 104): 58 (1911)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum luciferum
										
										
									 P.O´Byrne & J.J.Verm.; Malayan Orchid Rev. 38: 68 (2004)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum maculatum
										
										
									 Schltr.; Bull. Herb. Boissier, Sér. 2, 6: 470 (1906)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum majus
										
										
									 (Carr) Kocyan & Schuit.; Phytotaxa 161(1): 75 (2014)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Kerambit, Pahang, Mawai, Johor, Sabah); Borneo
			42 BOR MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cordiglottis major   (Carr) Garay; Bot. Mus. Leafl. 23(4): 176 (1972)
= Cheirorchis major   Carr; Gard. Bull. Straits Settlem. 7: 43 (1932)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum malayanum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 3: 312 (1921)
								
								
										
		
			
			Distribution: Java; Lesser Sunda Isl.  (Flores); Moluccas
			42 JAW LSI MOL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum megacarpum
										
										
									 P.O´Byrne, A.Lamb & P.T.Ong; Malesian Orchid J. 16: 40 (2015)
								
								
										
		
			
			Distribution: peninsular Malaysia; Borneo  (Sabah)
			42 BOR MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum merapohense
										
										
									 P.O´Byrne & P.T.Ong; Malesian Orchid J. 15: 84 (2015)
								
								
										
		
			
			Distribution: peninsular Malaysia
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum mergitiferum
										
										
									 P.O´Byrne & J.J.Verm.; Malayan Orchid Rev. 38: 69 (2004)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum merguense
										
										
									 (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
								
								
										
		
			
			Distribution: Taiwan; Andaman / Nicobar Isl.; Myanmar  (Mon, Taninthayi); Thailand; Laos; Vietnam; peninsular Malaysia  (Cameron Highlands, Pahang); Sumatra  (incl. Krakatau Isl.); Philippines; Java
			38 TAI 41 LAO MYA THA VIE 42 JAW MLY PHI SUM
			
			
			
			
				
					Synonyms: hidden
					
						
							= Ascochilus pulvinatus   Guillaumin; Bull. Mus. Natl. Hist. Nat., Sér. 2, 36: 539 (1965)
= Dendrocolla merguensis   (Hook.f.) Ridl.; J. Linn. Soc., Bot. 32: 380 (1896)
= Sarcochilus kusukusensis   Hayata; Icon. Pl. Formosan. 6: 83 (1916)
= Sarcochilus merguensis   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 40 (1890), et Hooker´s Icon. Pl. 22: t. 2125a (1893)
= Thrixspermum bicristatum   Ames; Orchidaceae [Ames] 5: 202 (1915)
= Thrixspermum comans   J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 13: 61 (1907)
= Thrixspermum comans var. bicristatum (Ames) L.O.Williams; Bot. Mus. Leafl. 6: 80 (1938)
= Thrixspermum kusukusense   (Hayata) Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 4: 274 (1919)
= Thrixspermum merguense   (Hook.f.) Seidenf. & Smitinand; Orchids Thailand 525 (1963), isonym
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum milneri
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 61 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum montanum
										
										
									 Ridl.; J. Linn. Soc., Bot. 41: 298 (1913)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Ulu Langat Selangor)
			42 MLY
			
			
				Conservation Status: known only from type
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum multicolor
										
										
									 (Ridl.) Merr.; J. Straits Branch Roy. Asiat. Soc., Spec. No. 195 (1921)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cordiglottis multicolor   (Ridl.) Garay; Bot. Mus. Leafl. 23(4): 176 (1972)
= Dendrocolla multicolor   Ridl.; J. Straits Branch Roy. Asiat. Soc. 54: 54 (1910)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum neohibernicum
										
										
									 Schltr.; Nachtr. Fl. Schutzgeb. Südsee [Schumann & Lauterbach] 232 (1905)
								
								
										
		
			
			Distribution: Bismarck Arch.  (New Ireland)
			43 BIS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum nicolasiorum
										
										
									 Calaramo, Cootes & Naive; Orchidee (Hamburg) 4(6)E: 44 (2018)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum obtusum
										
										
									 (Blume) Rchb.f.; Xenia Orchid. 2: 121 (1868)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
				Conservation Status: IUCN R
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aerides obtusa   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 239 (1833)
= Dendrocolla obtusa   Blume; Bijdr. Fl. Ned. Ind. 287 (1825)
= Sarcochilus obtusus   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 500 (1863)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum obyrneanum
										
										
									 Toolmal, P.T.Ong & Schuit.; Lankesteriana 22(2): 156 (2022)
								
								
										
		
			
			Distribution: Thailand; peninsular Malaysia
			41 THA 42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum ochraceum
										
										
									 P.O´Byrne, P.T.Ong & J.J.Verm.; Malesian Orchid J. 15: 98 (2015)
								
								
										
		
			
			Distribution: peninsular Malaysia
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum odoratum
										
										
									 X.Q.Song, Q.W.Meng & Y.B.Luo; Ann. Bot. Fenn. 46: 595 (2009)
								
								
										
		
			
			Distribution: China  (Hainan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum olidum
										
										
									 P.O´Byrne; Malesian Orchid J. 18: 35 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum oreadum
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 962 (1913)
								
								
										
		
			
			Distribution: New Guinea  (C-Papua New Guinea); Solomon Isl.
			42 NWG 43 SOL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pachychilum
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 64 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pardale
										
										
									 (Ridl.) Schltr.; Orchis 5: 56 (1911)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Perak, Pahang); Sumatra; Borneo  (Mt. Kinabalu, Sabah)
			42 BOR MLY SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla pardalis   (Ridl.) Ridl.; J. Linn. Soc., Bot. 32: 382 (1896)
= Sarcochilus pardalis   Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 3: 371 (1893)
= Thrixspermum pardale   (Ridl.) Carr; Gard. Bull. Straits Settlem. 5: 37 (1929), isonym
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum patens
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 3: 317 (1921)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum patkaiensis
										
										
									 K.Gogoi; Lankesteriana 22(1): 10 (2022)
								
								
										
		
			
			Distribution: NE-India  (Assam)
			40 IND
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pauciflorum
										
										
									 (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
								
								
										
		
			
			Distribution: India  (Meghalaya); Vietnam; peninsular Malaysia  (Taiping Hills, Perak)
			40 IND 41 VIE 42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus pauciflorus   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 41 (1890)
= Thrixspermum pauciflorum   (Hook.f.) Ridl.; Mat. Fl. Malay. Penins. 1: 182 (1907), isonym
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pellicerae
										
										
									 Cootes, Cabactulan, Pimentel & M.Leon; OrchideenJ. 27(1): 11 (2020)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pendulicaule
										
										
									 (Hayata) Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 4: 274 (1919)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aporum pendulicaule   (Hayata) Rauschert; Feddes Repert. 94(78): 441 (1983)
= Dendrobium pendulicaule   Hayata; Icon. Pl. Formosan. 4: 44 (1914)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pensile
										
										
									 Schltr.; Bot. Jahrb. Syst. 45(Beibl. 104): 59 (1911)
								
								
										
		
			
			Distribution: Taiwan; Thailand; Sumatra; Borneo  (Mt. Kinabalu, Sabah); Philippines; Java
			38 TAI 41 THA 42 BOR JAW PHI SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pianmaense
										
										
									 D.P.Ye; Wild Orchids Yunnan 444 (2010), nom. inval.
								
								
										
		
			
			Distribution: China  (Yunnan)
			36 CHI
			
				Remarks: provisionally accepted name
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pinocchio
										
										
									 P.O´Byrne & J.J.Verm.; Malesian Orchid J. 2: 62 (2008)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum platycaule
										
										
									 Holttum; Gard. Bull. Singapore 11: 292 (1947), nom. nov.
								
								
										
		
			
			Distribution: peninsular Malaysia  (?Pahang, Johor)
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus anceps   Ridl.; J. Straits Branch Roy. Asiat. Soc. 54: 53 (1910), nom. illeg.
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum platystachys
										
										
									 (F.M.Bailey) Schltr.; Orchis 5: 55 (1911)
								
								
										
		
			
			Distribution: New Guinea  (SE-Papua New Guinea); Bougainville; Solomon Isl.; Australia  (Queensland)
			42 NWG 43 SOL 50 AUS
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus platystachys   F.M.Bailey; Syn. Queensl. Fl., Suppl. 1: 56 (1886)
= Thrixspermum collinum   Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 959 (1913)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum poilanei
										
										
									 (Gagnep.) Tang & F.T.Wang; Acta Phytotax. Sin. 1(1): 92 (1951)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thylacis poilanei   Gagnep.; Bull. Mus. Natl. Hist. Nat., Sér. 2, 4: 600 (1932)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum polystictum
										
										
									 Toolmal, Schuit. &  Suddee; Phytotaxa 601(3): 254 (2023)
								
								
										
		
			
			Distribution: Thailand
			41 THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum ponapense
										
										
									 Tuyama; Bot. Mag. (Tokyo) 54: 297 (1940)
								
								
										
		
			
			Distribution: Fed. States of Micronesia  (Pohnpei)
			62 MIC
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum praetermissum
										
										
									 Toolmal, Schuit. &  Suddee; Phytotaxa 601(3): 230 (2023)
								
								
										
		
			
			Distribution: Myanmar; Thailand; Laos; Vietnam
			41 LAO MYA THA VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum psiloglottis
										
										
									 (Ridl.) Schltr.; Orchis 5: 57 (1911)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Kuala Pahang Pahang)
			42 MLY
			
			
				Conservation Status: known only from type
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla psiloglottis   (Ridl.) Ridl.; Mat. Fl. Malay. Penins. 1: 187 (1907)
= Sarcochilus psiloglottis   Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 3: 372 (1893)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pugionifolium
										
										
									 (Hook.f.) Schltr.; Orchis 5: 57 (1911)
								
								
										
		
			
			Distribution: Sri Lanka
			40 SRL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla pugionifolia   (Hook.f.) Ridl.; J. Linn. Soc., Bot. 32: 380 (1896)
= Sarcochilus pugionifolius   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 196 (1890), et Hooker´s Icon. Pl. 22: t. 2125b (1893)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pulchellum
										
										
									 (Thwaites) Schltr.; Orchis 5: 57 (1911)
								
								
										
		
			
			Distribution: S-India  (Kerala); Sri Lanka
			40 IND SRL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cylindrochilus pulchellus   Thwaites; Enum. Pl. Zeyl. [Thwaites] 307 (1861)
= Dendrocolla pulchella   (Thwaites) Thwaites; Enum. Pl. Zeyl. [Thwaites] 430 (1864)
= Sarcochilus pulchellus   (Thwaites) Trimen; Cat. Pl. Ceylon. 89 (1885)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pulchrum
										
										
									 Carr; Gard. Bull. Straits Settlem. 7: 48 (1932)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Kerambit, Pahang)
			42 MLY
			
			
				Conservation Status: known only from type
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pulverulentum
										
										
									 (Carr) Kocyan & Schuit.; Phytotaxa 161(1): 75 (2014)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Tembeling, Pahang); Borneo
			42 BOR MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cordiglottis pulverulenta   (Carr) Garay; Bot. Mus. Leafl. 23(4): 176 (1972)
= Cheirorchis pulverulenta   Carr; Gard. Bull. Straits Settlem. 7: 45 (1932)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum punctatum
										
										
									 (Ridl.) J.J.Sm.; Repert. Spec. Nov. Regni Veg. 32: 355 (1933)
								
								
										
		
			
			Distribution: Sumatra  (Sipora Isl.)
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla punctata   Ridl.; Bull. Misc. Inform. Kew 87 (1926)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum purpurascens
										
										
									 (Blume) Rchb.f.; Xenia Orchid. 2: 121 (1868)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Aerides purpurascens   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 240 (1833)
= Dendrocolla purpurascens   Blume; Bijdr. Fl. Ned. Ind. 288 (1825)
= Sarcochilus purpurascens   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 498 (1861)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pusillum
										
										
									 (Guillaumin) Garay; Bot. Mus. Leafl. 23(4): 207 (1972)
								
								
										
		
			
			Distribution: Laos; Vietnam
			41 LAO VIE
			
				Remarks: generic position confirmed by H. A. Pedersen 1993
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Ascochilus pusillus   Guillaumin; Bull. Mus. Natl. Hist. Nat., Sér. 2, 29: 347 (1957)
= Pteroceras pusillus   (Guillaumin) T.B.Nguyen & D.H.Duong; Fl. Taynguy. Enum. 204 (1984)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum pygmaeum
										
										
									 (King & Pantl.) Holttum; Kew Bull. 14: 275 (1960)
								
								
										
		
			
			Distribution: China  (N-Fujian, W-Hunan); Japan; E- & N-Taiwan; Bhutan; NE-India  (Meghalaya, Sikkim); N-Vietnam
			36 CHI 38 JAP 40 BHU IND 41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus laurisilvaticus   Fukuy.; Bot. Mag. (Tokyo) 52: 246 (1938)
= Sarcochilus pygmaeus   King & Pantl.; Ann. Roy. Bot. Gard. (Calcutta) 8: 207 (1898)
= Thrixspermum laurisilvaticum   (Fukuy.) Garay; Bot. Mus. Leafl. 23(4): 207 (1972)
= Thrixspermum laurisilvaticum   (Fukuy.) S.S.Ying; Bull. Exp. Forest Natl. Taiwan Univ. 114: 157 (1974)
= Thrixspermum laurisilvaticum   (Fukuy.) S.Y.Hu; Quart. J. Taiwan Mus. 28 (1-2): 171 (1975), isonym
= Thrixspermum xanthanthum   Tuyama; J. Jap. Bot. 16: 523 (1940)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum quinquelobum
										
										
									 Ames; Orchidaceae [Ames] 5: 206 (1915)
								
								
										
		
			
			Distribution: Philippines  (Luzon)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum raciborskii
										
										
									 J.J.Sm.; Icon. Bogor. [Boerlage] t. 124 A (1903)
								
								
									
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. raciborskii
									
								
								
		
			
			Distribution: peninsular Malaysia  (Cameron Highlands, Pahang); Sumatra; Java; Moluccas  (Seram)
			42 JAW MLY MOL SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thrixspermum raciborskii var. hamatum J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 5: 22 (1907)
						
					 
				
			 
		 
	
							
							
						 
					
						
						
							 subspecies :
						
								
									subsp. brevipollinium
									 P.O´Byrne & Ent; Malesian Orchid J. 18: 38 (2016)
								
								
		
			
			Distribution: Borneo  (Sabah, Kalimantan)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum ravanii
										
										
									 Cootes & Tiong ex Sodusta & Cootes; Phytotaxa 661(2): 211 (2024)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Thrixspermum ravanii   Cootes & G.Tiong; OrchideenJ. 29.11.2012: 1, photogr. (2012), nom. inval.
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum recurvum
										
										
									 (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
								
								
										
		
			
			Distribution: Thailand; peninsular Malaysia  (Perak, Pahang)
			41 THA 42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus recurvus   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 39 (1890), et Hooker´s Icon. Pl. 22: t. 2122 (1893)
= Thrixspermum brevicaule   Carr; Gard. Bull. Straits Settlem. 5: 35 (1929)
= Thrixspermum recurvum   (Hook.f.) Carr; Gard. Bull. Straits Settlem. 5: 151 (1930)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum remotiflorum
										
										
									 J.J.Sm.; Icon. Bogor. [Boerlage] t. 220 (1906)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum rimauense
										
										
									 J.J.Wood & A.Lamb; Malesian Orchid J. 8: 30 (2011)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum rimiae
										
										
									 P.O´Byrne & Ent; Malesian Orchid J. 18: 41 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum robinsonii
										
										
									 Ames; Orchidaceae [Ames] 5: 207 (1915)
								
								
										
		
			
			Distribution: Philippines
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum rolfei
										
										
									 P.F.Hunt; Kew Bull. 24: 96 (1970), nom. nov.
								
								
										
		
			
			Distribution: Distribution unknown
			 Error
			
				Remarks: provisionally accepted name
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus crassifolius   Rolfe; Bull. Misc. Inform. Kew 1894: 396 (1894)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum roseum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 26: 88 (1918)
								
								
										
		
			
			Distribution: Java
			42 JAW
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum rostratum
										
										
									 Ames; Orchidaceae [Ames] 5: 208 (1915)
								
								
										
		
			
			Distribution: Philippines  (Panay)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum rubrocalcaratum
										
										
									 P.O´Byrne & Gokusing; Malesian Orchid J. 18: 67 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum saccatum
										
										
									 P.O´Byrne & J.J.Verm.; Malesian Orchid J. 2: 64 (2008)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum sagoense
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 10: 70 (1928)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum samarindae
										
										
									 Schltr.; Bull. Herb. Boissier, Sér. 2, 6: 471 (1906)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum sarawakense
										
										
									 Ames ex Merr.; J. Straits Branch Roy. Asiat. Soc., Spec. No. 195 (1921), nom. nov.
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla pulchella   Ridl.; J. Straits Branch Roy. Asiat. Soc. 54: 55 (1910), nom. illeg.
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum sarcophyllum
										
										
									 Garay; Bot. Mus. Leafl. 23(10): 373 (1974), nom. nov.
								
								
										
		
			
			Distribution: peninsular Malaysia  (Gunung Tahan, Pahang)
			42 MLY
			
			
				Conservation Status: known only from type
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus crassifolius   Ridl.; J. Fed. Malay States Mus. 6: 182 (1915), nom. illeg.
= Sarcochilus tahanensis   Ridl.; Fl. Malay Penins. 4: 180 (1924)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum saruwatarii
										
										
									 (Hayata) Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 4: 275 (1919)
								
								
										
		
			
			Distribution: Taiwan; India  (Arunachal Pradesh)
			38 TAI 40 IND
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus saruwatarii   Hayata; Icon. Pl. Formosan. 6: 81 (1916)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum scandens
										
										
									 P.O´Byrne; Malesian Orchid J. 18: 44 (2016)
								
								
										
		
			
			Distribution: Borneo
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum scopa
										
										
									 (Rchb.f.) Holttum; Gard. Bull. Singapore 11: 289 (1947)
								
								
										
		
			
			Distribution: peninsular Thailand; peninsular Malaysia; +Singapore; Borneo
			41 THA 42 BOR MLY SNG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus scopa   (Rchb.f.) Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 44 (1890)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum scortechinii
										
										
									 (Hook.f.) Ridl.; J. Straits Branch Roy. Asiat. Soc. 41: 33 (1904)
								
								
										
		
			
			Distribution: Bangladesh; Myanmar  (Mon); peninsular Malaysia  (Kedah, Perak, Selangor)
			40 BAN 41 MYA 42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus scortechini   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 40 (1890)
= Thrixspermum scortechinii   (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum semiteretifolium
										
										
									 J.J.Wood & A.Lamb; Malesian Orchid J. 5: 84 (2010)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum simaoense
										
										
									 D.P.Ye; Wild Orchids Yunnan 444 (2010), nom. inval.
								
								
										
		
			
			Distribution: China  (Yunnan)
			36 CHI
			
				Remarks: provisionally accepted name
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum simile
										
										
									 Toolmal, Schuit. &  Utteridge; Phytotaxa 601(3): 242 (2023)
								
								
										
		
			
			Distribution: Thailand; Cambodia
			41 CBD THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum simum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 9: 181 (1927)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum squarrosum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 3: 314 (1921)
								
								
										
		
			
			Distribution: Java; Lesser Sunda Isl.
			42 JAW LSI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum stelidioides
										
										
									 Aver. &  Averyanova; Komarovia 4: 34 (2006)
								
								
										
		
			
			Distribution: Vietnam
			41 VIE
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum subteres
										
										
									 J.J.Sm.; Bull. Inst. Bot. Buitenzorg 7: 5 (1900)
								
								
										
		
			
			Distribution: Moluccas  (Ambon)
			42 MOL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum subulatum
										
										
									 (Blume) Rchb.f.; Xenia Orchid. 2: 122 (1868)
								
								
										
		
			
			Distribution: Taiwan; Sumatra; Sulawesi; Philippines; Java; Lesser Sunda Isl.  (Bali, Timor); Moluccas  (Ambon)
			38 TAI 42 JAW LSI MOL PHI SUL SUM
			
			
			
			
				
					Synonyms: hidden
					
						
							= Aerides subulata   (Blume) Lindl.; Gen. Sp. Orchid. Pl. 241 (1833)
= Dendrocolla subulata   Blume; Bijdr. Fl. Ned. Ind. 291 (1825)
= Sarcanthus timorensis   Decne.; Nouv. Ann. Mus. Hist. Nat. 3: 365 (1834)
= Sarcochilus croceus   Lindl.; Edwards´s Bot. Reg. 32: sub t. 19 (1846) [fide Ormerod 2008]
= Sarcochilus subulatus   (Blume) Rchb.f.; Ann. Bot. Syst. [Walpers] 6: 500 (1861)
= Thrixspermum croceum   (Lindl.) Rchb.f.; Xenia Orchid. 2: 122 (1868)
= Thrixspermum falcilobum   Schltr.; Bull. Herb. Boissier, Sér. 2, 6: 469 (1906)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum sumatranum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 2: 109 (1920)
								
								
										
		
			
			Distribution: Sumatra
			42 SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum sutepense
										
										
									 (Rolfe ex Downie) Tang & F.T.Wang; Acta Phytotax. Sin. 1(1): 92 (1951)
								
								
										
		
			
			Distribution: Thailand
			41 THA
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus sutepensis   Rolfe ex Downie; Bull. Misc. Inform. Kew 386 (1925)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum taeniophyllum
										
										
									 Jun Y.Zhang, H.He & Yue H.Cheng; PhytoKeys 230: 149 (2023)
								
								
										
		
			
			Distribution: China  (Sichuan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum tahanense
										
										
									 Carr; Gard. Bull. Straits Settlem. 5: 149 (1930)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Gunung Jerai, Kedah, Gunung Tahan, Pahang)
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum taianum
										
										
									 P.O´Byrne & P.T.Ong; Malesian Orchid J. 15: 104 (2015)
								
								
										
		
			
			Distribution: peninsular Malaysia
			42 MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum tenuicalcar
										
										
									 Carr; Gard. Bull. Straits Settlem. 7: 46 (1932)
								
								
										
		
			
			Distribution: peninsular Malaysia  (Trengganu, Pahang); Borneo
			42 BOR MLY
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum teretifolium
										
										
									 P.O´Byrne & J.J.Verm.; Malesian Orchid J. 2: 66 (2008)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum torajaense
										
										
									 P.O´Byrne; Malayan Orchid Rev. 32: 48 (1998)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum tortum
										
										
									 J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 2, 13: 40 (1914)
								
								
										
		
			
			Distribution: Sumatra; Borneo  (Kalimantan, Sabah, Mt. Kinabalu); Java
			42 BOR JAW SUM
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum triangulare
										
										
									 Ames & C.Schweinf.; Orchidaceae [Ames] 6: 217 (1920)
								
								
										
		
			
			Distribution: Borneo  (Sabah: Mt. Kinabalu)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum trichoglottis
										
										
									 (Hook.f.) Kuntze; Revis. Gen. Pl. 2: 682 (1891)
								
								
										
		
			
			Distribution: China  (S-Yunnan); S-India  (Kerala); Bangladesh; Andaman Isl.; Nicobar Isl.; Myanmar  (Taninthayi); Thailand; Laos; Vietnam; peninsular Malaysia  (south of Peninsula); Singapore; Sumatra; Borneo  (Mt. Kinabalu, Sabah, Sarawak); Java
			36 CHI 40 BAN IND 41 AND LAO MYA NCB THA VIE 42 BOR JAW MLY SNG SUM
			
			
				Conservation Status: critically endangered (Singapore)
			
			
			
				
					Synonyms: hidden
					
						
							= Dendrocolla alba   Ridl.; J. Straits Branch Roy. Asiat. Soc. 44: 191 (1905)
= Dendrocolla trichoglottis   (Hook.f.) Ridl.; J. Linn. Soc., Bot. 32: 381 (1896)
= Sarcochilus trichoglottis   Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 39 (1890), et Hooker´s Icon. Pl. 22: t. 2123 (1890)
= Thrixspermum album   (Ridl.) Carr; Gard. Bull. Straits Settlem. 5: 37 (1929), isonym
= Thrixspermum album   (Ridl.) Schltr.; Orchis 5: 56 (1911)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum tsii
										
										
									 W.H.Chen & Y.M.Shui; Brittonia 57(1): 55 (2005)
								
								
										
		
			
			Distribution: China  (Yunnan)
			36 CHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum tubulatum
										
										
									 P.O´Byrne; Malesian Orchid J. 18: 70 (2016)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum tylophorum
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg. 10: 206 (1911)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum validum
										
										
									 J.J.Sm.; Bull. Dépt. Agric. Indes Néerl. 19: 37 (1908)
								
								
										
		
			
			Distribution: Moluccas; New Guinea  (N-Irian Jaya, Papua New Guinea)
			42 MOL NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum vanoverberghii
										
										
									 Ames; Philipp. J. Sci., C 8: 438 (1913 publ. 1914)
								
								
										
		
			
			Distribution: Philippines  (Luzon)
			42 PHI
			
			
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum ventricosum
										
										
									 J.J.Wood & A.Lamb; Malesian Orchid J. 8: 34 (2011)
								
								
										
		
			
			Distribution: Borneo  (Sabah)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum walkeri
										
										
									 Seidenf. &  Ormerod; Descr. Epidendrorum J. G. Koen. 1791 [Seidenfaden]: 26 (1995)
								
								
										
		
			
			Distribution: India  (Kerala); Sri Lanka
			40 IND SRL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum warianum
										
										
									 Schltr.; Repert. Spec. Nov. Regni Veg., Beih. 1: 961 (1913)
								
								
										
		
			
			Distribution: New Guinea  (C-Papua New Guinea)
			42 NWG
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum weberi
										
										
									 Ames; Orchidaceae [Ames] 7: 134 (1922)
								
								
										
		
			
			Distribution: Philippines  (Mindanao)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum wenzelii
										
										
									 Ames; Orchidaceae [Ames] 5: 209 (1915)
								
								
										
		
			
			Distribution: Philippines  (Leyte)
			42 PHI
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum westenenkii
										
										
									 (J.J.Sm.) Kocyan & Schuit.; Phytotaxa 161(1): 75 (2014)
								
								
										
		
			
			Distribution: Borneo  (Kalimantan)
			42 BOR
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Cordiglottis westenekii   J.J.Sm.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 5: 95 (1922)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum williamsianum
										
										
									 (Kores) Ormerod; Austral. Orchid Rev. 61(6): 37 (1996)
								
								
										
		
			
			Distribution: Fiji
			60 FIJ
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
					Synonyms: hidden
					
						
							= Sarcochilus williamsianus   Kores; Allertonia 5(1): 187 (1989)
						
					 
				
			 
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum xantholeucum
										
										
									 Schltr.; Nachtr. Fl. Schutzgeb. Südsee [Schumann & Lauterbach] 234 (1905)
								
								
										
		
			
			Distribution: Bismarck Arch.  (New Britain); Bougainville
			43 BIS SOL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum xantholomum
										
										
									 P.O´Byrne & J.J.Verm.; Malesian Orchid J. 2: 68 (2008)
								
								
										
		
			
			Distribution: Sulawesi
			42 SUL
			
			
			
				
						
					
				
				
						
					
				
				
				
				
			
			
				
			
		 
	
									
							
							
						 
					
						
						
							 species :
						
								
									
									
											Thrixspermum yei
										
										
									 M.K.Li, Z.Xing & Y.Luo; Taiwania 69(2): 138 (2024)
								
								
										
		
			
			Distribution: Tibet
			36 TIB