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495.0000 Family Apocynaceae Juss.; Gen. Pl. [Jussieu] 143 (1789), nom. cons.
372 genera, ca. 6500 spp. According to modern authors and PCR Asclepiadaceae is only a subfamily of Apocynaceae.
Species listed in database: 6709; hybrids: 10
= Asclepiadaceae Borkh.; Bot. Wörterb. 1: 31 (1797), nom. cons.
= Carissaceae Bertol; Nuovo Giorn. Bot. Ital. 23: 212 (1891)
= Cerberaceae Martinov; Tekhno-Bot. Slovar 119 (1820)
= Cynanchaceae G.Mey.; Chloris Han. 245, 251 (1836)
= Ophioxylaceae Mart.; Consp. Regn. Veg. [Martius] 24 (1835)
= Pacouriaceae Martinov; Tekhno-Bot. Slovar 447 (1820)
= Periplocaceae Schltr.; Nachtr. Fl. Schutzgeb. Südsee [Schumann & Lauterbach] 351 (1905), nom. cons.
= Plumeriaceae Horan.; Prim. Lin. Syst. Nat. 70 (1834)
= Stapeliaceae Horan.; Prim. Lin. Syst. Nat. 70 (1834)
= Vincaceae Vest; Anleit. Stud. Bot. 273, 299 (1818)
= Willughbeaceae J.Agardh; Theoria Syst. Pl. 256 (1858)
495.3741 Genus Apocynum L.; Sp. Pl. [Linnaeus] 1: 213 (1753)
Distribution: North America
Species listed in database: 2; hybrids: 1
= Cynopaema Lunell; Amer. Midl. Naturalist 4: 508 (1916)
= Apocynastrum Heist. ex Fabr.; Enum. [Fabricius] 139 (1759)

Search for: Apocynum androsaemifolium-var.-woodsonii

Nothing found!
species :
Apocynum androsaemifolium L.; Sp. Pl. [Linnaeus] 1: 213 (1753)
subspecies :
subsp. androsaemifolium
Name: Spreading Dogbane (EN), Spreizendes Hundsgift (DE)
Distribution: Germany [I]; Canada (New Brunswick, Newfoundland [I], Nova Scotia, Québec); USA (Colorado, Idaho, Montana, Oregon, Washington State, Wyoming, Nebraska, South Dakota, Arizona [I], California, Nevada, Utah, New Mexico, Texas)
11 ger 72 CDN 73 USA 74 USA 76 USA 77 USA
Synonyms: hidden
= Apocynum ambigens Greene; Pl. Baker. [Greene] 3: 17 (1901)
= Apocynum androsaemifolium subsp. detonsum Piper; Contr. U.S. Natl. Herb. 11: 453 (1906)
= Apocynum androsaemifolium var. andrewsii Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 675 (1913)
= Apocynum androsaemifolium var. glabrum Macoun; Cat. Canad. Pl. 2: 317 (1884)
= Apocynum androsaemifolium var. microphyllum Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 3, 9: 87 (1913)
= Apocynum androsaemifolium var. nevadense Jeps.; Man. Fl. Pl. Calif. [Jepson] 769 (1925)
= Apocynum androsaemifolium var. oblongifolium Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 675 (1913)
= Apocynum androsaemifolium var. orbiculatum Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 671 (1913)
= Apocynum androsaemifolium var. puberulum Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 3, 9: 81 (1913)
= Apocynum androsaemifolium var. pubescens Schwein.; Narrat. Exped. St. Peter´s River [Keating] 2: 384 (1824)
= Apocynum macranthum Rydb.; Fl. Rocky Mts. 669 (1917)
= Apocynum occidentale Rydb. ex Bég. & Belosersky; Atti Reale Accad. Lincei, Rendiconti Cl. Sci. Fis., Ser. 5, 9: 80 (1913)
= Cynopaema androsaemifolium (L.) Lunell; Amer. Midl. Naturalist 4: 509 (1916)
variant :
var. griseum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Rendiconti Cl. Sci. Fis., Ser. 5, 9: 677 (1913)
Distribution: Canada (British Columbia, Ontario); USA (Idaho, Washington State, Indiana, Michigan)
71 CDN 72 CDN 73 USA 75 USA
Synonyms: hidden
= Apocynum griseum Greene; Leafl. Bot. Observ. Crit. 2: 181 (1912)
variant :
var. incanum A.DC.; Prodr. [A.P. de Candolle] 8: 439 (1844)
Distribution: Canada (British Columbia, Manitoba, Saskatchewan, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Isl., Québec); USA (Colorado, Idaho, Montana, Oregon, Washington State, Wyoming, Illinois, Iowa, Minnesota, Missouri, North Dakota, Nebraska, South Dakota, Wisconsin, Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Arizona, California, Utah, New Mexico, Arkansas, Delaware, Maryland, North Carolina, Virginia); Mexico (Chihuahua, Coahuila, Sonora)
71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX
Synonyms: hidden
= Apocynum clandestinum Raf.; Autik. Bot. 181 (1840)
= Apocynum muscipulum Moench; Methodus [Moench] 464 (1794)
= Apocynum pumilum var. rhomboideum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 98 (1913)
= Apocynum rhomboideum Greene; Pittonia 5: 66 (1902)
= Apocynum scopulorum Greene ex Rydb.; Fl. Colorado [Rydberg] 269 (1906)
= Apocynum silvaticum Greene; Leafl. Bot. Observ. Crit. 2: 179 (1912)
subspecies :
subsp. pumilum (A.Gray) B.Boivin; Naturaliste Canad. 93: 115 (1966)
Distribution: Canada (British Columbia); USA (Idaho, Montana, Oregon, Washington State, Wyoming, California, Nevada, Utah)
71 CDN 73 USA 76 USA
Synonyms: hidden
= Apocynum ambigens var. bicolor (E.A.McGregor) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 679 (1913)
= Apocynum androsaemifolium var. pumilum A.Gray; Syn. Fl. N. Amer. 2(1): 83 (1878)
= Apocynum austinae Greene; Leafl. Bot. Observ. Crit. 2: 188 (1912)
= Apocynum bicolor E.A.McGregor; Bull. Torrey Bot. Club 37: 261 (1910)
= Apocynum calophyllum Greene; Leafl. Bot. Observ. Crit. 1: 57 (1902)
= Apocynum cardiophyllum Greene; Leafl. Bot. Observ. Crit. 1: 79 (1902)
= Apocynum cercidium Greene; Leafl. Bot. Observ. Crit. 2: 188 (1912)
= Apocynum ericifolium Greene ex Bég. & Belosersky; Atti Reale Accad. Lincei 5(9): 97 (1913)
= Apocynum eximium Greene; Leafl. Bot. Observ. Crit. 2: 184 (1912)
= Apocynum luridum Greene; Leafl. Bot. Observ. Crit. 2: 189 (1912)
= Apocynum molle Greene ex Bég. & Belosersky; Atti Reale Accad. Lincei 5(9): 97 (1913), nom. illeg.
= Apocynum ovalifolium Greene; Leafl. Bot. Observ. Crit. 2: 182 (1912)
= Apocynum paniculatum Greene; Leafl. Bot. Observ. Crit. 2: 183 (1912), nom. illeg.
= Apocynum plumbeum Greene; Leafl. Bot. Observ. Crit. 2: 185 (1912)
= Apocynum pumilum (A.Gray) Greene; Man. Bot. San Francisco 240 (1894)
= Apocynum pumilum var. calophyllum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 94 (1913)
= Apocynum pumilum var. cercidium (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 94 (1913)
= Apocynum pumilum var. intermedium Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 686 (1913)
= Apocynum pumilum var. milleri Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 96 (1913)
= Apocynum pumilum var. ovalifolium (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 94 (1913)
= Apocynum pumilum var. plumbeum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 95 (1913)
= Apocynum pumilum var. stenolobum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 96 (1913)
= Apocynum pumilum var. xylostaceum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 95 (1913)
= Apocynum rotundifolium Greene; Leafl. Bot. Observ. Crit. 2: 186 (1912), nom. illeg.
= Apocynum stenolobum Greene; Leafl. Bot. Observ. Crit. 2: 183 (1912)
= Apocynum xylosteaceum Greene; Leafl. Bot. Observ. Crit. 2: 185 (1912)
variant :
var. intermedium Woodson; Ann. Missouri Bot. Gard. 17: 100 (1930)
Distribution: USA (Colorado)
73 USA
variant :
var. tomentellum (Greene) B.Boivin; Naturaliste Canad. 93: 116 (1966)
Distribution: Canada (British Columbia); USA (Idaho, Oregon, Washington State, California, Nevada)
71 CDN 73 USA 76 USA
Synonyms: hidden
= Apocynum arcuatum Greene; Leafl. Bot. Observ. Crit. 2: 187 (1912)
= Apocynum cinereum A.Heller; Muhlenbergia 8: 21 (1912)
= Apocynum diversifolium Greene; Leafl. Bot. Observ. Crit. 2: 189 (1912)
= Apocynum polycardium Greene; Leafl. Bot. Observ. Crit. 2: 184 (1912)
= Apocynum pulchellum Greene; Leafl. Bot. Observ. Crit. 2: 186 (1912)
= Apocynum pumilum var. pulchellum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 98 (1913)
= Apocynum pumilum var. tomentellum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 96 (1913)
= Apocynum tomentellum Greene; Leafl. Bot. Observ. Crit. 1: 58 (1902)
variant :
var. woodsonii B.Boivin; Naturaliste Canad. 93: 127 (1966)
Distribution: Canada (Alberta, British Columbia); USA (Idaho, Washington State, Wyoming, Nevada)
71 CDN 73 USA 76 USA
species :
Apocynum cannabinum L.; Sp. Pl. [Linnaeus] 1: 213 (1753)
Name: Indian Hemp (EN), Hanf-Hundsgift (DE)
Distribution: Germany [I]; Canada (Alberta, British Columbia, Manitoba, Saskatchewan, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec); USA (Colorado, Oregon, Washington State, Wyoming, Illinois, Iowa, Minnesota, Missouri, North Dakota, Nebraska, Oklahoma, South Dakota, Wisconsin, Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Arizona, California, Nevada, Utah, Texas, Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Virginia, District of Columbia); Mexico (Baja California Norte, Chihuahua, Coahuila, Nuevo León, Querétaro, Sonora, Tamaulipas)
11 ger 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX
Synonyms: hidden
= Apocynum album Greene; Pittonia 3: 230 (1897)
= Apocynum angustifolium Wooton; Contr. U.S. Natl. Herb. 16: 159 (1913), nom. illeg.
= Apocynum arenarium Greene; Leafl. Bot. Observ. Crit. 2: 173 (1912)
= Apocynum bebbianum Greene; Leafl. Bot. Observ. Crit. 2: 168 (1912)
= Apocynum bolanderi Greene; Leafl. Bot. Observ. Crit. 2: 175 (1912)
= Apocynum breweri Greene; Leafl. Bot. Observ. Crit. 2: 176 (1912)
= Apocynum canadense Shecut; Fl. Carol. [Shecut] 1: 187 (1806)
= Apocynum cannabinum subsp. cordigerum (Greene) Á.Löve & D.Löve; Taxon 31: 352 (1982)
= Apocynum cannabinum var. album (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 3, 9: 105 (1913)
= Apocynum cannabinum var. angustifolium N.H.Holmgren; Intermount. Fl. [Cronquist et al.] 4: 28 (1984)
= Apocynum cannabinum var. bolanderi (Greene) Bég. & Belosersky; Rev. Monogr. Apocynum 108 (1913)
= Apocynum cannabinum var. estellinum (Greene) Bég. & Belosersky; Rev. Monogr. Apocynum 107 (1913)
= Apocynum cannabinum var. floribundum Bég. & Belosersky; Rev. Monogr. Apocynum 108 (1913)
= Apocynum cannabinum var. glaberrimum A.DC.; Prodr. [A.P. de Candolle] 8: 439 (1844)
= Apocynum cannabinum var. greeneanum (Bég. & Belosersky) Woodson; Ann. Missouri Bot. Gard. 17: 132 (1930)
= Apocynum cannabinum var. hypericifolium (Aiton) A.Gray; Manual [A.Gray], ed. 1: 365 (1848)
= Apocynum cannabinum var. incanum Bég. & Belosersky; Rev. Monogr. Apocynum 101 (1913)
= Apocynum cannabinum var. isophyllum (Greene) Bég. & Belosersky; Rev. Monogr. Apocynum 107 (1913)
= Apocynum cannabinum var. lanceolatum Durand & Hilg.; Pl. Heermannianae 41 (1854)
= Apocynum cannabinum var. nemorale (G.S.Mill.) Fernald; Rhodora 10: 55 (1908)
= Apocynum cannabinum var. oliganthum Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 104 (1913)
= Apocynum cannabinum var. palustre Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 103 (1913)
= Apocynum cannabinum var. puberulum Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 101 (1913)
= Apocynum cannabinum var. pubescens (Mitch. ex R.Br.) A.DC.; Prodr. [A.P. de Candolle] 8: 440 (1844)
= Apocynum cannabinum var. suksdorfii (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 105 (1913)
= Apocynum carolinii Nieuwl.; Amer. Midl. Naturalist 3: 53 (1913)
= Apocynum cervinum Greene; Leafl. Bot. Observ. Crit. 2: 174 (1912)
= Apocynum cinereum Nieuwl.; Amer. Midl. Naturalist 3: 56 (1913), nom. illeg.
= Apocynum cordigerum Greene; Leafl. Bot. Observ. Crit. 2: 164 (1911)
= Apocynum cuspidatum Greene ex Bég. & Belosersky; Atti Reale Accad. Lincei, Rendiconti Cl. Sci. Fis., Ser. 5, 9: 115 (1913)
= Apocynum densiflorum Greene; Leafl. Bot. Observ. Crit. 2: 176 (1912)
= Apocynum dictyotum Greene; Leafl. Bot. Observ. Crit. 2: 169 (1912)
= Apocynum dimidiatum Raf.; Autik. Bot. 181 (1840)
= Apocynum estellinum Greene; Leafl. Bot. Observ. Crit. 2: 165 (1912)
= Apocynum farwellii Greene; Leafl. Bot. Observ. Crit. 2: 168 (1912)
= Apocynum farwellii var. glaucum Farw.; Rep. (Annual) Michigan Acad. Sci. 17: 170 (1916)
= Apocynum greeneanum Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 111 (1913)
= Apocynum hypericifolium Aiton; Hort. Kew. [W.Aiton] 1: 304 (1789)
= Apocynum hypericifolium var. angustifolium Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 120 (1913)
= Apocynum hypericifolium var. cordigerum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 114 (1913)
= Apocynum hypericifolium var. farwellii (Greene) Woodson; Ann. Missouri Bot. Gard. 17: 140 (1930)
= Apocynum hypericifolium var. intermedium Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 113 (1913)
= Apocynum hypericifolium var. myrianthum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 118 (1913)
= Apocynum hypericifolium var. nevadense (Goodd.) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 115 (1913)
= Apocynum hypericifolium var. oblongum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 119 (1913)
= Apocynum hypericifolium var. salignum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 118 (1913)
= Apocynum isophyllum Greene; Leafl. Bot. Observ. Crit. 2: 166 (1912)
= Apocynum ithacense Greene; Leafl. Bot. Observ. Crit. 2: 170 (1912)
= Apocynum laurinum Greene; Pittonia 5: 65 (1902)
= Apocynum littorale Greene; Leafl. Bot. Observ. Crit. 2: 171 (1912)
= Apocynum longifolium Greene; Leafl. Bot. Observ. Crit. 2: 177 (1912)
= Apocynum macounii Greene ex Bég. & Belosersky; Atti Reale Accad. Lincei 5(9): 115 (1913)
= Apocynum missouriense Greene; Leafl. Bot. Observ. Crit. 2: 165 (1912)
= Apocynum myrianthum Greene; Leafl. Bot. Observ. Crit. 1: 59 (1902)
= Apocynum nemorale G.S.Mill.; Proc. Biol. Soc. Washington 13: 87 (1900)
= Apocynum neogeum Bég. & Belosersky; Atti Reale Accad. Lincei 310: 108 (1913)
= Apocynum nevadense Goodd.; Bot. Gaz. 37: 57 (1904)
= Apocynum oblongum Greene; Pittonia 5: 65 (1902)
= Apocynum oliganthum Greene; Leafl. Bot. Observ. Crit. 1: 58 (1902)
= Apocynum palustre Greene; Leafl. Bot. Observ. Crit. 1: 58 (1902)
= Apocynum piscatorium Douglas ex A.DC.; Prodr. [A.P. de Candolle] 8: 439 (1844)
= Apocynum platyphyllum Greene; Leafl. Bot. Observ. Crit. 2: 166 (1912)
= Apocynum procerum Greene; Leafl. Bot. Observ. Crit. 2: 169 (1912)
= Apocynum pubescens Mitch. ex R.Br.; Mem. Wern. Nat. Hist. Soc. 1: 68 (1809)
= Apocynum purpureum Tausch; Flora 19(2): 385 (1836)
= Apocynum salignum Greene; Pittonia 5: 64 (1902)
= Apocynum sibiricum Jacq.; Hort. Bot. Vindob. 3: 37 (1777)
= Apocynum sibiricum var. cordigerum (Greene) Fernald; Rhodora 37: 327 (1935)
= Apocynum sibiricum var. farwellii (Greene) Woodson; N. Amer. Fl. 29: 192 (1938)
= Apocynum sibiricum var. salignum (Greene) Fernald; Rhodora 37: 328 (1935)
= Apocynum subuligerum Greene; Leafl. Bot. Observ. Crit. 2: 171 (1912)
= Apocynum suksdorfii Greene; Pittonia 5: 65 (1902)
= Apocynum suksdorfii var. angustifolium (Bég. & Belosersky) Woodson; Ann. Missouri Bot. Gard. 17: 119 (1930)
= Apocynum thermale Greene; Leafl. Bot. Observ. Crit. 2: 176 (1912)
= Apocynum tomentulosum Nieuwl.; Amer. Midl. Naturalist 3: 166 (1913)
= Apocynum venetum A.DC.; Prodr. [A.P. de Candolle] 8: 440 (1844), nom. illeg.
= Cynopaema cannabinum (L.) Lunell; Amer. Midl. Naturalist 4: 509 (1916)
= Cynopaema hypericifolium (Aiton) Lunell; Amer. Midl. Naturalist 4: 509 (1916)
= Forsteronia pavonii A.DC.; Prodr. [A.P. de Candolle] 8: 438 (1844)
species :
Apocynum ×floribundum Greene; Erythea 1: 151 (1893)
Distribution: Canada (British Columbia, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec); USA (Colorado, Montana, Oregon, Washington State, Illinois, Iowa, Minnesota, Missouri, Nebraska, Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Arizona, California, Nevada, Utah, New Mexico, Texas, Florida, Maryland, Tennessee, Virginia, District of Columbia); Mexico (Chihuahua, Nuevo León)
71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX
Remarks: Apocynum androsaemifolium x A. cannabinum
Synonyms: hidden
= Apocynum cannabinum var. lividum (Greene) A.Nelson; New Man. Bot. Centr. Rocky Mt., ed. 2: 386 (1909)
= Apocynum pumilum var. rubicundum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 95 (1913)
= Apocynum ×abditum Greene; Leafl. Bot. Observ. Crit. 2: 105 (1910)
= Apocynum ×andrewsii Greene; Leafl. Bot. Observ. Crit. 1: 57 (1902)
= Apocynum ×ciliolatum Piper; Contr. U.S. Natl. Herb. 11: 453 (1906)
= Apocynum ×coconinum Greene ex Bég. & Belosersky; Atti Reale Accad. Lincei 5(9): 129 (1913)
= Apocynum ×convallarium Greene; Leafl. Bot. Observ. Crit. 2: 174 (1912)
= Apocynum ×denticulatum Suksd.; Werdenda 1: 31 (1927)
= Apocynum ×divergens Greene; Leafl. Bot. Observ. Crit. 1: 56 (1902)
= Apocynum ×ellipticum Greene; Leafl. Bot. Observ. Crit. 2: 179 (1912)
= Apocynum ×elmeri Greene; Leafl. Bot. Observ. Crit. 2: 181 (1912)
= Apocynum ×glaucum Nieuwl.; Amer. Midl. Naturalist 2: 181 (1912)
= Apocynum ×incanum Greene; Leafl. Bot. Observ. Crit. 2: 164 (1911)
= Apocynum ×insigne Greene; Leafl. Bot. Observ. Crit. 2: 178 (1912)
= Apocynum ×jonesii Woodson; Ann. Missouri Bot. Gard. 17: 117 (1930)
= Apocynum ×leuconeuron Greene; Leafl. Bot. Observ. Crit. 2: 178 (1912)
= Apocynum ×lividum Greene; Pl. Baker. [Greene] 3: 17 (1901)
= Apocynum ×lividum var. abditum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 718 (1913)
= Apocynum ×lividum var. convallarium (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 718 (1913)
= Apocynum ×lividum var. elmeri (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 717 (1913)
= Apocynum ×lividum var. floribundum (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 718 (1913), nom. illeg.
= Apocynum ×lividum var. texanum Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 717 (1913)
= Apocynum ×lividum var. vacillans (Greene) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 717 (1913)
= Apocynum ×lividum var. viarum (A.Heller) Bég. & Belosersky; Atti Reale Accad. Lincei, Mem. Cl. Sci. Fis., Ser. 5a, 9: 719 (1913)
= Apocynum ×macrophyllum Bég. & Belosersky; Atti Reale Accad. Lincei 310: 123 (1913)
= Apocynum ×medium Greene; Pittonia 3: 229 (1897)
= Apocynum ×medium var. floribundum (Greene) Woodson; Ann. Missouri Bot. Gard. 17: 113 (1930), nom. illeg.
= Apocynum ×medium var. leuconeuron (Greene) Woodson; Ann. Missouri Bot. Gard. 17: 112 (1930)
= Apocynum ×medium var. lividum (Greene) Woodson; Ann. Missouri Bot. Gard. 17: 115 (1930)
= Apocynum ×medium var. sarniense (Greene) Woodson; Ann. Missouri Bot. Gard. 17: 111 (1930)
= Apocynum ×medium var. vestitum (Greene) Woodson; Ann. Missouri Bot. Gard. 17: 116 (1930)
= Apocynum ×milleri Britton; Man. Fl. N. States [Britton] 739 (1901)
= Apocynum ×milleri var. pauciflorum Farw.; Rep. (Annual) Michigan Acad. Sci. 17: 170 (1916)
= Apocynum ×pseudomedium Bég. & Belosersky; Atti Reale Accad. Lincei 310: 124 (1913)
= Apocynum ×rubicundum Greene; Leafl. Bot. Observ. Crit. 2: 182 (1912)
= Apocynum ×sarniense Greene; Leafl. Bot. Observ. Crit. 2: 167 (1912)
= Apocynum ×speciosum G.S.Mill.; Proc. Biol. Soc. Washington 13: 83 (1900)
= Apocynum ×urceolifer G.S.Mill.; Proc. Biol. Soc. Washington 13: 85 (1900)
= Apocynum ×vacillans Greene; Leafl. Bot. Observ. Crit. 2: 180 (1912)
= Apocynum ×vestitum Greene; Man. Bot. San Francisco 240 (1894)
= Apocynum ×viarum A.Heller; Muhlenbergia 2: 110 (1906)
= Apocynum ×viride Wooton & Standl.; Contr. U.S. Natl. Herb. 16: 159 (1913)
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A complete, synonymic checklist of the Higher Plants of the World


Version 25.08 (August 18th, 2025)

Covering 357,029 accepted species,
8,788 hybrids, 48,070 accepted infraspecific taxa and 1,004,054 synonyms,
in total 1,417,941* names

[*about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]


With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life