512.0000 Family Asteraceae Dumort.; Comment. Bot. 55 (1822)

1620 genera, ca. 29.000 spp. (35.000 spp. incl. microspecies). Systematics taken mostly from Funk et al. (2009, 2020) and other recent publications

Species listed in database: 35235; hybrids: 679

= Acarnaceae Link; (1829)

= Ambrosiaceae Bercht. & J.Presl; Prir. Rostlin: 254 (1820), nom. cons.

= Anthemidaceae Bercht. & J.Presl; Prir. Rostlin: 254 (1820)

= Aposeridaceae Raf.; New Fl. N. Amer. 4: 106 (1838)

= Arctotaceae Bessey; Nebraska Univ. Stud. 14: 107 (1914)

= Arctotidaceae Bercht. & J.Presl; Prir. Rostlin: 255 (1820)

= Artemisiaceae Martinov; Tekhno-Bot. Slovar: 48 (1820)

= Athanasiaceae Martinov; Tekhno-Bot. Slovar: 56 (1820)

= Calendulaceae Bercht. & J.Presl; Prir. Rostlin: 254 (1820)

= Carduaceae Bercht. & J.Presl; Prir. Rostlin: 255 (1820)

= Carlinaceae Bercht. & J.Presl; Prir. Rostlin: 255 (1820)

= Centaureaceae Bercht. & J.Presl; Prir. Rostlin: 255 (1820)

= Cichoriaceae Juss.; Gen. Pl.: 168 (1789), nom. cons.

= Cnicaceae Vest; Anleit. Stud. Bot.: 273, 297 (1818)

= Compositae Giseke; Prael. Ord. Nat. Pl.: 538 (1792), nom. cons.

= Coreopsidaceae Link; Handbuch 1: 768 (1829)

= Cynaraceae Burnett; Outlines Bot.: 926, 931, 1094, 1111 (1835)

= Echinopaceae Bercht. & J.Presl; Prir. Rostlin: 255 (1820)

= Eupatoriaceae Bercht. & J.Presl; Prir. Rostlin: 253 (1820)

= Gnaphaliaceae Link ex F.Rudolphi; Syst. Orb. Veg.: 46 (1830)

= Grindeliaceae Rchb. ex A.Heller; Muhlenbergia 2: 330 (1907)

= Heleniaceae Raf.; Cincinnati Lit. Gaz. 2: 28 (1824)

= Helianthaceae Bercht. & J.Presl; Prir. Rostlin: 254 (1820)

= Helichrysaceae Link; Handbuch 1: 712 (1829)

= Inulaceae Bercht. & J.Presl; Prir. Rostlin: 254 (1820)

= Ivaceae Raf.; Fl. Tellur. 1: 31 (1837)

= Lactucaceae Drude; J. A. Schenk, Handb. Bot. 3(2): 369 (1886)

= Lapsanaceae Martinov; (1820)

= Madiaceae A.Heller; Muhlenbergia 2: 332 (1907)

= Matricariaceae Voigt; Hort. Suburb. Calcutt.: 400 (1845)

= Mutisiaceae Burnett; Outlines Bot.: 934, 935, 1094, 1111 (1835)

= Nassauviaceae Burmeist.; Handb. Naturgesch.: 290 (1836)

= Partheniaceae Link; Handbuch 1: 816 (1829)

= Perdiciaceae Link; Handbuch 1: 728 (1829)

= Picridaceae Martinov; Tekhno-Bot. Slovar: 482 (1820)

= Santolinaceae Martinov; Tekhno-Bot. Slovar: 560 (1820)

= Senecionaceae Bercht. & J.Presl; Prir. Rostlin: 254 (1820)

= Serratulaceae Martinov; Tekhno-Bot. Slovar: 577 (1820)

= Tanacetaceae Vest; Anleit. Stud. Bot.: 273, 298 (1818)

= Tussilagaceae Bercht. & J.Presl; Prir. Rostlin: 254 (1820)

= Vernoniaceae Burmeist.; Handb. Naturgesch.: 296 (1836)

= Xanthiaceae Vest; Anleit. Stud. Bot.: 273, 298 (1818)

= Xeranthemaceae Döll; Rhein. Fl.: 498 (1843)

512.7275 Genus Symphyotrichum Nees; Gen. et Sp. Ast. 135 (1833)

Distribution: North America (77) and South America, 1 to Asia. Several are worldwide introduced and frequently hybridize, leading to much taxonomical confusion.

Species listed in database: 100; hybrids: 14

species :

Symphyotrichum adnatum (Nutt.) G.L.Nesom; Phytologia 77(3): 275 (1994 publ. 1995)

Name: Scaleleaf aster

Distribution: USA (Alabama, Florida, Georgia, Louisiana, Mississippi); Bahamas

78 USA 81 BAH

Synonyms: hidden

= Aster adnatus Nutt.; J. Acad. Philad. 7: 82 (1834)

= Aster microphyllus Torr. ex Lindl.; Prodr. [A. DC.] 5: 244 (1836), nom. inval.

= Lasallea adnata (Nutt.) Semple & Brouillet; Amer. J. Bot., 67(7): 1023 (1980)

= Virgulus adnatus (Nutt.) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum anomalum (Engelm.) G.L.Nesom; Phytologia 77(3): 275 (1994 publ. 1995)

Name: Manyray aster

Distribution: USA (Arkansas, Illinois, Kansas, Missouri, Oklahoma)

74 USA 75 USA 78 USA

Synonyms: hidden

= Aster anomalus Engelm.; Torr. & A. Gray, Fl. N. Am. 2: 503 (1843)

= Aster anomalus f. albidus Steyerm.; Rhodora 51: 119 (1949)

species :

Symphyotrichum anticostense (Fernald) G.L.Nesom; Phytologia 77(3): 275 (1994 publ. 1995)

Name: Anticosti aster

Distribution: USA (Maine); USA (New Brunswick, Québec, Anticosti Isl.)

72 CDN 75 USA

Synonyms: hidden

= Aster anticostensis Fernald; Rhodora 17: 16 (1915)

= Aster gaspensis Vict.; Contrib. Lab. Bot. Univ. Montreal, No. 20, 3 (1932)

= Aster hesperius var. gaspensis (Vict.) B.Boivin; Phytologia 23(1): 34 (1972)

species :

Symphyotrichum ascendens (Lindl.) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

Name: Long-leaved or intermountain or western aster

Distribution: Canada (Alberta, British Columbia, Saskatchewan); USA (Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, North Dakota, Oregon, Utah, Washington, Wyoming)

71 CDN 73 USA 74 USA 76 USA 77 USA

Synonyms: hidden

= Aster armeriifolius Greene; Pittonia 4: 214 (1900)

= Aster ascendens Lindl.; Hook., Fl. Bor. Am. 2: 8 (1834)

= Aster ascendens var. armeriifolius A.Nelson; New Man. Bot. Centr. Rocky Mt.: 517 (1909)

= Aster ascendens var. ciliatifolius (Nutt.) Torr. & A.Gray; Fl. N. Amer. 2: 111 (1841)

= Aster ascendens var. denudatus (Nutt.) Torr. & A.Gray; Fl. N. Amer. 2: 111 (1841)

= Aster chilensis subsp. adscendens (Lindl. ex DC.) Cronquist; Amer. Midl. Naturalist 29: 458 (1943)

= Aster denudatus Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 292 (1840)

= Aster denudatus var. ciliatifolius Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 293 (1840)

= Aster griseus Greene; Leafl. Bot. Observ. Crit. 1: 147 (1905)

= Aster lonchophyllus Greene; Leafl. Bot. Observ. Crit. 1: 146 (1905)

= Aster macounii Rydb.; Bull. Torrey Bot. Club 37: 136 (1910)

= Aster nuttallii Torr. & A.Gray; Fl. N. Amer. 2: 126 (1841)

= Aster ramulosus Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 293 (1840), nom. illeg.

= Aster subgriseus Rydb.; Fl. Rocky Mts.: 884, 1067 (1917)

= Virgulaster ascendens (Lindl.) Semple; Phytologia 58(7): 431 (1985)

species :

Symphyotrichum bimater (Standl. & Steyerm.) G.L.Nesom; Phytoneuron 2018-38: 6 (2018)

Distribution: Mexico (Chiapas); Guatemala

79 MEX 80 GUA

Synonyms: hidden

= Aster bimater Standl. & Steyerm.; Publ. Field Mus. Nat. Hist., Chicago, Bot. Ser. 23: 141 (1944)

= Virgulus bimater (Standl. & Steyerm.) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum boreale (Torr. & A.Gray) Á.Löve & D.Löve; Taxon, 31(2): 358 (1982)

Name: Rush or slender white or northern bog aster

Distribution: Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, N. W. T., Nova Scotia, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); USA (Colorado, Idaho, Illinois, Indiana, Iowa, Massachusetts, Michigan, Minnesota, Montana, Nebraska, New Hampshire, New Jersey, New York, North Dakota, Ohio, Pennsylvania, South Dakota, Vermont, Washington, West Virginia, Wisconsin, Wyoming)

70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA

Synonyms: hidden

= Aster aestivus A.Gray; Manual (Gray), ed. 5. 233 (1867), p. p., non Dryand. ex Aiton

= Aster borealis (Torr. & A.Gray) Prov.; Fl. Canad. 1: 308 (1862)

= Aster eminens Nees; Gen. Sp. Aster.: 87 (1832), nom. illeg.

= Aster franklinianus Rydb.; Bull. Torrey Bot. Club 37: 141 (1910)

= Aster junciformis Rydb.; Bull. Torrey Bot. Club 37: 142 (1910)

= Aster laxifolius var. borealis Torr. & A.Gray; Fl. N. Amer. 2: 138 (1841)

= Aster salicifolius Richardson; Franklin, Narr. Journey Polar Sea: 748 (1823), nom. illeg.

species :

Symphyotrichum bracteolatum (Nutt.) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

Name: Eaton´s aster

Distribution: Canada (Alberta, British Columbia, Saskatchewan); USA (Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming)

71 CDN 73 USA 76 USA 77 USA

Synonyms: hidden

= Aster bracteolatus Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 293 (1840)

= Aster cordalenus L.F.Hend.; Bull. Torrey Bot. Club 27: 345 (1900)

= Aster eatonii (A.Gray) Howell; Fl. N. W. Amer. 1: 310 (1900)

= Aster foliaceus var. eatonii A.Gray; Syn. Fl. N. Amer. 1(2): 194 (1884), nom. rej.

= Aster mearnsii Rydb.; Bull. Torrey Bot. Club 37: 144 (1910)

= Symphyotrichum eatonii (A.Gray) G.L.Nesom; Phytologia 82(4): 283 (1997 publ. 1998)

species :

Symphyotrichum bullatum (Klatt) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

Distribution: Mexico (Campeche, Chiapas, Chihuahua, Coahuila, Oaxaca, Quintana Roo, Veracruz, Yucatan); Guatemala; Belize; Honduras

79 MEX 80 BLZ GUA HON

Synonyms: hidden

= Aster bullatus Klatt; Ann. K. K. Naturhist. Hofmus. 9: 359 (1894)

= Aster jalapensis Fernald; Proc. Amer. Acad. Arts 35: 572 (1900)

species :

Symphyotrichum burgessii (Britton) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Aster burgessii Britton; Bull. Torrey Bot. Club 41: 14 (1914)

species :

Symphyotrichum campestre (Nutt.) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

Name: Western meadow aster

Distribution: Canada (Alberta, British Columbia); USA (California, Colorado, Idaho, Montana, Nevada, Oregon, Washington, Wyoming)

71 CDN 73 USA 76 USA

Synonyms: hidden

= Aster bloomeri A.Gray; Proc. Amer. Acad. Arts 6: 539 (1864 publ. 1865)

= Aster campestris Nutt.; Trans. Am. Phil. Soc. Ser. II. 7: 293 (1841)

= Aster campestris subsp. suksdorfii Piper; Contr. U.S. Natl. Herb. 11: 572 (1906)

= Aster campestris var. bloomeri (A.Gray) A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 178 (1884)

= Symphyotrichum campestre var. bloomeri (A.Gray) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

= Virgulus campestris (Nutt.) Reveal & Keener; Taxon, 30(3): 649 (1981)

= Virgulus campestris var. bloomeri (A.Gray) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum carnerosanum (S.Watson) G.L.Nesom; Phytologia 77(3): 277 (1994 publ. 1995)

Distribution: Mexico (Coahuila, Nuevo Leon, Tamaulipas)

79 MEX

Synonyms: hidden

= Aster carnerosanus S.Watson; Proc. Amer. Acad. Arts 26: 139 (1891)

species :

Symphyotrichum chapmanii (Torr. & A.Gray) Semple & Brouillet; Semple et al., Cult. Native Asters Ontario. 133 (2002)

Name: Savanna aster

Distribution: USA (Alabama, Florida)

78 USA

Synonyms: hidden

= Aster chapmanii Torr. & A.Gray; Fl. N. Am. 2: 161 (1841)

= Eurybia chapmanii (Torr. & A.Gray) G.L.Nesom; Phytologia 77(3): 259 (1994 publ. 1995)

= Heleastrum chapmanii (Torr. & A.Gray) Shinners; Sida 3: 348 (1969)

species :

Symphyotrichum chihuahuense G.L.Nesom; Phytoneuron 2018-38: 5 (2018)

Distribution: Mexico (Chihuahua, Durango)

79 MEX

species :

Symphyotrichum chilense (Nees) G.L.Nesom; Phytologia 77(3): 277 (1994 publ. 1995)

Name: Common California or Pacific aster

Distribution: Canada (British Columbia); USA (California, Oregon, Washington)

71 CDN 73 USA 76 USA

Synonyms: hidden

= Aster chamissonis A.Gray; Torrey Bot. U. St. Expl. Exped. 341 (1874)

= Aster chilensis Nees; Gen. et Sp. Aster. 123 (1832)

= Aster chilensis var. invenustus (Greene) Jeps.; Fl. W. Calif. [Jeps.] 566 (1901)

= Aster chilensis var. medius Jeps.; Fl. W. Calif. [Jeps.] 566 (1901), et Man. Fl. Pl. Calif. [Jeps.] 1047 (1925)

= Aster chilensis var. sonomensis (Greene) Jeps.; Fl. W. Calif.: 567 (1901)

= Aster invenustus Greene; Man. Bot. San Franc. Bay 179 (1894)

= Aster neesii Sch.Bip.; Flora 39: 354 (1856)

= Aster radula Less.; Linnaea 6: 125 (1831), nom. illeg.

= Aster sonomensis Greene; Man. Bot. San Franc. Bay 180 (1894)

= Aster spectabilis Hook. & Arn.; Bot. Beechey Voy.: 146 (1833), nom. illeg.

= Symphyotrichum chilense var. invenustum (Greene) G.L.Nesom; Phytologia 77(3): 277 (1994 publ. 1995)

= Symphyotrichum chilense var. medium (Jeps.) G.L.Nesom; Phytologia 77(3): 277 (1994 publ. 1995)

species :

Symphyotrichum ciliatum (Ledeb.) G.L.Nesom; Phytologia 77(3): 277 (1994 publ. 1995)

Name: Rayless annual or rayless alkali aster

Distribution: Poland [I]; Romania [I]; E-European Russia [I]; Moldova [I]; Ukraine [I]; Siberia (Altai, Chita, Krasnoyarsk, Tuva, W-Siberia); Russian Far East (Primorye, Sakhalin); Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; China (Gansu, Hebei, Heilongjiang, Henan, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, Xinjiang); Mongolia; Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, N. W. T., Ontario, Québec, Saskatchewan, Yukon); USA (Colorado, Idaho, Illinois, Indiana, Iowa, Kansas, Maine, Michigan, Minnesota, Missouri, Montana, Nebraska, New York, North Dakota, Ohio, Oklahoma, Pennsylvania, South Dakota, Utah, Washington, Wisconsin, Wyoming)

11 pol 13 rom 14 mld rus ukr 30 SIB 31 RFE 32 KAZ KGZ TZK UZB 36 CHI 37 MON 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA

Synonyms: hidden

= Aster alpinus var. brachyglossus Onno

= Aster angustus (Lindl.) Torr. & A.Gray; Fl. N. Am. 2: 162 (1842)

= Aster brachyactis S.F.Blake; Contrib. U. S. Nat. Herb. 25: 564 (1925)

= Aster ciliatus (Ledeb.) B.Fedtsch.; Rastit. Turkest. 731 (1915), not Walter (1788)

= Aster ciliatus subsp. angustus (Lindl.) Govaerts; World Checklist Seed Plants, 2(1-2): 9 (1996)

= Aster fallax var. brachyglossus (Onno) Peschkova; Fl. Centr. Sibiri 2: 819 (1979)

= Aster latisquamatus (Maxim.) Hand.-Mazz.; Acta Hort. Gotoburg. 1937-8 12: 204 (1938)

= Bindera ciliata (Ledeb.) Raf.; New Fl. 4: 71 (1838)

= Brachyactis altaica (DC.) Kitam.; Acta Phytotax. & Geobot., Kyoto 8: 145 (1939)

= Brachyactis angusta (Lindl.) Britton; Britton & A. Br., Fl. N. U. S. 3: 383 (1898)

= Brachyactis ciliata (Ledeb.) Ledeb.; Fl. Ross. 2: 495 (1846)

= Brachyactis ciliata subsp. angusta (Lindl.) A.G.Jones; Phytologia 55(6): 376 (1984)

= Brachyactis latisquamata (Maxim.) Kitag.; Rep. Exped. Manchoukuo Sect. IV 4: 94 (1936)

= Chrysocoma humilis DC.; Prodr. [A. DC.] 7(1): 280 (1838)

= Conyza altaica DC.; Prodr. [A. DC.] 5: 380 (1836)

= Erigeron ciliatus Ledeb.; Icon. Pl. Fl. Ross. 1: 24 (1829)

= Erigeron latisquamatus Maxim.; Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 473 (1859)

= Linosyris humilis Torr. & A.Gray; Fl. N. Am. 2: 234 (1842)

= Tripolium angustum Lindl.; Hook. Fl. Bor. Am. 2: 15 (1834)

= Xalkitis ciliata (Ledeb.) Raf.; New Fl. 4: 71 (1838)

species :

Symphyotrichum ciliolatum (Lindl.) Á.Löve & D.Löve; Taxon, 31(2): 359 (1982)

Name: Lindley´s or fringed blue aster

Distribution: Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, N. W. T., Nova Scotia, Ontario, Québec, Saskatchewan, Yukon); USA (Illinois, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, South Dakota, Vermont, Wisconsin, Wyoming)

70 CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA

Synonyms: hidden

= Aster ciliolatus f. comatus Fernald; Rhodora 51: 95 (1949)

= Aster ciliolatus Lindl.; DC. Prod. 5: 235 (1834)

= Aster ciliolatus var. borealis (J.Rousseau) Dutilly & Lepage; Naturaliste Canad. 74: 264 (1947)

= Aster ciliolatus var. comatus (Fernald) A.G.Jones; Phytologia 55(6): 379 (1984)

= Aster ciliolatus var. wilsonii (Rydb.) A.G.Jones; Phytologia 55(6): 379 (1984)

= Aster lindleyanus Torr. & A.Gray; Fl. N. Amer. 2: 122 (1841)

= Aster lindleyanus var. borealis J.Rousseau; Naturaliste Canad. 69: 109 (1942)

= Aster lindleyanus var. ciliolatus (Lindl.) A.Gray; Syn. Fl. N. Amer. 1(2): 182 (1884)

= Aster lindleyanus var. comatus Fernald; Rhodora 6: 142 (1904)

= Aster lindleyanus var. eximius E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 364 (1898)

= Aster praecox Lindl.; Hook., Fl. Bor.-Amer. 2: 9 (1834), nom. illeg.

= Aster saundersii E.S.Burgess; Man. Fl. N. States: 954 (1901)

= Aster wilsonii Rydb.; Bull. Torrey Bot. Club 37: 138 (1910)

= Symphyotrichum ciliolatum var. comatum (Fernald) G.L.Nesom; Phytologia 77(3): 277 (1994 publ. 1995)

= Symphyotrichum ciliolatum var. wilsonii (Rydb.) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

species :

Symphyotrichum concolor (L.) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

Name: Eastern silvery aster

Distribution: USA (Alabama, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Massachusetts, Mississippi, New Jersey, New York, North Carolina, Rhode Island, South Carolina, Tennessee, Virginia); Bahamas

75 USA 78 USA 81 BAH

Synonyms: hidden

= Aster concolor f. lasiocaulis Fernald; Rhodora 38: 448 (1936)

= Aster concolor L.; Sp. Pl. 874 (1753)

= Aster concolor var. simulatus (Small) R.W.Long; Rhodora 72: 39 (1970)

= Aster simulatus Small; Bull. Torrey Bot. Club 51: 388 (1924)

= Lasallea concolor (L.) Semple & Brouillet; Amer. J. Bot., 67(7): 1022 (1980)

= Virgaria concolor (L.) Raf. ex DC.; Prodr. [A. DC.] 5: 243 (1836)

= Virgulus concolor (L.) Reveal & Keener; Taxon, 30(3): 649 (1981)

variant :

var. devestitum (S.F.Blake) Semple; Sida 21: 762 (2004)

Distribution: USA (Florida)

78 USA

Synonyms: hidden

= Aster concolor var. devestitus S.F.Blake; Rhodora 32: 145 (1930)

= Symphyotrichum concolor subsp. devestitum (S.F.Blake) A.Haines; Stantec Bot. Notes 13: 6 (2010)

species :

Symphyotrichum cordifolium (L.) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

Name: Heartleaf or common blue wood aster (EN), Blaue Wald-Herbstaster, Herzblatt-Herbstaster (DE)

Distribution: England [I]; Norway [I]; Germany [I]; Canada (Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Isl., Québec); USA (Alabama, Arkansas, Connecticut, District of Columbia, Georgia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Vermont, Virginia, West Virginia, Wisconsin)

10 grb nor 11 ger 71 CDN 72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster cordifolius L.; Sp. Pl. 875 (1753)

= Aster cordifolius subsp. laevigatus (Porter) A.G.Jones; Brittonia 32(2): 249 (1980)

= Aster cordifolius subsp. sagittifolius (Wedem. ex Willd.) A.G.Jones; Brittonia 32(2): 249 (1980)

= Aster cordifolius var. alvearius E.S.Burgess; Ill. Fl. N. U. S. (Britton & Brown) 3: 363 (1898)

= Aster cordifolius var. furbishiae Fernald; Proc. Portland Soc. Nat. Hist. 2: 129 (1897)

= Aster cordifolius var. glabratus Hollick & Britton; Bull. Torrey Bot. Club 16: 132, 163 (1889)

= Aster cordifolius var. incisus Britton; Bull. Torrey Bot. Club 19: 224 (1892)

= Aster cordifolius var. laevigatus Porter; Bull. Torrey Bot. Club 16: 67 (1889)

= Aster cordifolius var. lanceolatus Porter; Bull. Torrey Bot. Club 16: 68 (1889)

= Aster cordifolius var. moratus (Shinners) Shinners; Castanea 10: 65 (1945)

= Aster cordifolius var. pedicellatus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 363 (1898)

= Aster cordifolius var. polycephalus Porter; Bull. Torrey Bot. Club 21: 120 (1894)

= Aster cordifolius var. racemiflorus Fernald; Rhodora 19: 155 (1917)

= Aster cordifolius var. sagittifolius (Wedem. ex Willd.) A.G.Jones; Phytologia 63(2): 131 (1987)

= Aster finkii var. moratus Shinners; Amer. Midl. Naturalist 26: 407 (1941)

= Aster heterophyllus var. glabriusculus DC.; Prodr. [A. DC.] 5: 234 (1836)

= Aster heterophyllus var. scaber DC.; Prodr. [A. DC.] 5: 234 (1836)

= Aster heterophyllus Willd.; Sp. Pl. ed. 4. 3: 2017 (1803), nom. illeg.

= Aster leiophyllus Porter; Bull. Torrey Bot. Club 20: 254 (1893)

= Aster leiophyllus var. incisus Porter; Bull. Torrey Bot. Club 20: 255 (1893)

= Aster leiophyllus var. lanceolatus Porter; Bull. Torrey Bot. Club 20: 255 (1893)

= Aster lowrieanus Porter; Bull. Torrey Bot. Club, xxl. 121 (1894)

= Aster lowrieanus var. bicknellii Porter; Mem. Torrey Bot. Club 5: 325 (1894)

= Aster lowrieanus var. incisus (Britton) Porter; Bull. Torrey Bot. Club 21: 121 (1894)

= Aster lowrieanus var. lanceolatus (Porter) Porter; Bull. Torrey Bot. Club 21: 121 (1894)

= Aster lowrieanus var. lancifolius Porter; Mem. Torrey Bot. Club 5: 325 (1894)

= Aster pallidulus B.Vogel; Trew, Pl. Rar.: t. 28 (1764)

= Aster plumarius E.S.Burgess; Fl. S.E. U.S.: 1214, 1339 (1903)

= Aster pubescens Nees; Syn. Aster. Herb. 16 (1818) non Lam. 1783

= Aster sagittifolius f. albiflorus Moldenke; Phytologia 29(3): 192 (1974)

= Aster sagittifolius Wedem. ex Willd.; Sp. Pl. 3: 2035 (1803)

= Leiachenis cordifolia (L.) Raf.; Fl. Tellur. 2: 45 (1836)

= Solidago cordifolia (L.) Moench; Methodus 599 (1794)

= Symphyotrichum cordifolium var. furbishiae (Fernald) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

= Symphyotrichum cordifolium var. lanceolatum (Porter) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

= Symphyotrichum cordifolium var. moratum (Shinners) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

= Symphyotrichum cordifolium var. polycephalum (Porter) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

= Symphyotrichum cordifolium var. racemiflorum (Fernald) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

= Symphyotrichum lowrieanum (Porter) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

= Symphyotrichum sagittifolium (Wedem. ex Willd.) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

species :

Symphyotrichum defoliatum (Parish) G.L.Nesom; Phytologia 77(3): 279 (1994 publ. 1995)

Name: San Bernardino aster

Distribution: USA (California)

76 USA

Synonyms: hidden

= Aster bernardinus H.M.Hall; Univ. Calif. Publ. Bot. 3: 79 (1907)

= Aster chilensis var. bernardinus (H.M.Hall) Cronquist; Amer. Midl. Naturalist 29: 461 (1943)

= Aster defoliatus Parish; Coult. Bot. Gaz. 38: 461 (1904)

= Aster deserticola J.F.Macbr.; Contrib. Gray Herb. n. s. 56: 36 (1918)

= Aster menziesii var. bernardinus (H.M.Hall) Jeps.; Man. Fl. Pl. Calif.: 1046 (1925)

= Virgulaster bernardinus (H.M.Hall) Semple; Phytologia 58(7): 431 (1985)

species :

Symphyotrichum depauperatum (Fernald) G.L.Nesom; Phytologia 77(3): 279 (1994 publ. 1995)

Name: Starved or serpentine aster

Distribution: USA (Maryland, North Carolina, Pennsylvania)

75 USA 78 USA

Synonyms: hidden

= Aster depauperatus Fernald; Rhodora 10: 94 (1908)

= Aster ericoides var. depauperatus Porter; Mem. Torrey Bot. Club 5: 323 (1894)

= Aster ericoides var. pusillus A.Gray; Syn. Fl. N. Amer. 1(2): 184 (1884)

= Aster parviceps var. pusillus (A.Gray) Fernald; Rhodora 11: 59 (1909)

= Aster pilosus var. pusillus (A.Gray) A.G.Jones; Phytologia 55(6): 382 (1984)

species :

Symphyotrichum divaricatum (Nutt.) G.L.Nesom; Phytologia 77: 279 (1994 publ. 1995)

Name: Saltmarsh or southern annual saltmarsh aster

Distribution: USA (Alabama, Arkansas, Kansas, Louisiana, Mississippi, Nebraska, New Mexico, Oklahoma, Tennessee, Texas); Mexico (Baja California Sur, Chihuahua, Coahuila, Tamaulipas); Colombia [I]

74 USA 77 USA 78 USA 79 MEX 82 clm

Remarks: subulatum agg.; status disputed, often treated as variety or subspecies of S. subulatum

Synonyms: hidden

= Aster divaricatus (Nutt.) Torr. & A.Gray; Fl. N. Am. 2: 163 (1842)

= Aster divaricatus var. alatus E.S.Burgess; Mem. Torrey Bot. Club 13: 127 (1906)

= Aster divaricatus var. curtifolius E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 357 (1898)

= Aster divaricatus var. cymulosus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 357 (1898)

= Aster divaricatus var. deltoideus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 357 (1898)

= Aster divaricatus var. fontinalis E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 357 (1898)

= Aster divaricatus var. persaliens E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 357 (1898)

= Aster subulatus var. ligulatus Shinners; Field & Lab. 21: 159 (1953)

= Erigeron multiflorus Hook. & Arn.; Bot. Beech. Voy. 87 (1832)

= Symphyotrichum subulatum var. ligulatum (Shinners) S.D.Sundb.; Sida 21: 907 (2004)

= Tripolium divaricatum Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 296 (1840)

species :

Symphyotrichum drummondii (Lindl.) G.L.Nesom; Phytologia 77(3): 279 (1994 publ. 1995)

Name: Drummond´s aster

Distribution: USA (Alabama, Arkansas, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Mississippi, Missouri, Nebraska, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, West Virginia, Wisconsin)

74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster drummondii Lindl. ex Hook.; Comp. Bot. Mag. 1: 97 (1835)

= Aster sagittifolius var. drummondii (Lindl. ex Hook.) Shinners; Amer. Midl. Naturalist 26: 406 (1941)

= Aster drummondii var. rhodactis Benke; Rhodora 31: 151 (1929)

variant :

var. texanum (E.S.Burgess) G.L.Nesom; Phytologia 77(3): 279 (1994 publ. 1995)

Name: Texas aster

Distribution: USA (Arkansas, Kansas, Louisiana, Mississippi, Missouri, Oklahoma, Texas); Mexico (Coahuila)

74 USA 75 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Aster coahuilensis S.F.Blake; J. Wash. Acad. Sci. 27: 377 (1937)

= Aster drummondii subsp. parviceps (Shinners) A.G.Jones; Phytologia 55(6): 381 (1984)

= Aster drummondii subsp. texanus (E.S.Burgess) A.G.Jones; Phytologia 55(6): 380 (1984)

= Aster drummondii var. parviceps (Shinners) A.G.Jones; Phytologia 63(2): 131 (1987)

= Aster drummondii var. texanus (E.S.Burgess) A.G.Jones; Phytologia 63(2): 131 (1987)

= Aster texanus E.S.Burgess; Fl. S.E. U.S.: 1214, 1339 (1903)

= Aster texanus var. parviceps Shinners; Field & Lab. 21: 156 (1953)

= Symphyotrichum drummondii var. parviceps (Shinners) G.L.Nesom; Phytologia 77(3): 279 (1994 publ. 1995)

= Symphyotrichum texanum (E.S.Burgess) Semple; Univ. Waterloo Biol. Ser. 41: 134 (2002)

species :

Symphyotrichum dumosum (L.) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

Name: Bushy aster (EN), Kissen-Herbstaster (DE)

Distribution: England [I]; Belgium [I]; Luxembourg [I]; Germany [I]; Switzerland [I]; Poland [I]; Spain [I]; France [I]; Romania [I]; Canada (New Brunswick, Ontario); USA (Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, West Virginia, Wisconsin); Dominican Republic; Haiti

10 grb 11 bgm ger lux pol swi 12 fra spa 13 rom 72 CDN 74 USA 75 USA 77 USA 78 USA 81 HIS

Synonyms: hidden

= Aster coridifolius Michx.; Fl. Bor.-Amer. 2: 112 (1803)

= Aster dumosus f. monocephalus Farw.; Pap. Michigan Acad. Sci. 1: 100 (1923)

= Aster dumosus L.; Sp. Pl. 873 (1753)

= Aster dumosus var. albus Pursh; Fl. Amer. Sept. 2: 546 (1813)

= Aster dumosus var. coridifolius (Michx.) Torr. & A.Gray; Fl. N. Amer. 2: 128 (1841)

= Aster dumosus var. dodgei Fernald; Rhodora 11: 31 (1909)

= Aster dumosus var. foliosus Alph.Wood; Class-book Bot.: 193 (1845)

= Aster dumosus var. gracilentus Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 128 (1841)

= Aster dumosus var. gracilipes Wiegand; Rhodora 30: 166 (1928)

= Aster dumosus var. pergracilis Wiegand; Rhodora 30: 166 (1928)

= Aster dumosus var. strictior Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 128 (1841)

= Aster dumosus var. subracemosus Torr. & A.Gray; Fl. N. Amer. 2: 128 (1841)

= Aster dumosus var. subulifolius Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 128 (1841)

= Aster dumosus var. violaceus Pursh; Fl. Amer. Sept. 2: 546 (1813)

= Aster foliaceus var. coridifolius (Michx.) Nutt.; Gen. N. Amer. Pl. 2: 155 (1818)

= Aster foliosus Pers.; Syn. Pl. 2: 443 (1807)

= Aster fragilis Lindl.; Bot. Reg. t. 1537 (1832) non Jacq. ex Steud. 1821

= Aster gracilipes (Wiegand) Alexander; Small, Man. Southeast. Fl. 1389 (1933)

= Aster luengoi Sennen; Butl. Inst. Catalana Hist. Nat. 32: 99 (1932)

= Aster sparsiflorus Michx.; Fl. Bor. Am. 2: 112 (1803)

= Leiachenis dumosa (L.) Raf.; Fl. Tellur. 2: 45 (1836)

= Leiachenis sparsiflorus Raf.; Fl. Tellur. 2: 45 (1836)

= Symphyotrichum dumosum var. dodgei (Fernald) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

= Symphyotrichum dumosum var. gracilipes (Wiegand) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

= Symphyotrichum dumosum var. pergracile (Wiegand) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

= Symphyotrichum dumosum var. strictior (Torr. & A.Gray) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

= Symphyotrichum dumosum var. subulifolium (Torr. & A.Gray) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

species :

Symphyotrichum elliottii (Torr. & A.Gray) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

Name: Elliott´s aster

Distribution: USA (Alabama, Florida, Georgia, Louisiana, North Carolina, South Carolina, Virginia)

78 USA

Synonyms: hidden

= Aster elliottii Torr. & A.Gray; Fl. N. Am. 2: 140 (1841)

= Aster puniceus subsp. elliottii (Torr. & A.Gray) A.G.Jones; Phytologia 55(6): 384 (1984)

= Aster puniceus var. elliottii (Torr. & A.Gray) A.G.Jones; Phytologia 63(2): 132 (1987)

species :

Symphyotrichum ericoides (L.) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

Name: White heath aster (EN), Myrten-Herbstaster (DE)

Distribution: England [I]; Germany [I]; France [I]; Italy [I]; Bulgaria [I]; Canada (Manitoba, Ontario, Québec); USA (Arizona, Arkansas, Colorado, Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kansas, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, New Mexico, New York, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Dakota, Texas, Vermont, Virginia, West Virginia, Wisconsin); Mexico (Chihuahua, Coahuila, Hidalgo, Nuevo Leon, Veracruz)

10 grb 11 ger 12 fra 13 bul ita 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Aglotoma multiflora (Aiton) Raf.; Fl. Tellur. 2: 44 (1836)

= Aster ciliatus Muhl. ex Willd.; Sp. Pl., ed. 4 [Willdenow] 3(3): 2027 (1803)

= Aster commutatus var. polycephalus (Rydb.) S.F.Blake; J. Washington Acad. Sci. 30: 470 (1940)

= Aster ericoides f. caeruleus S.F.Blake; Rhodora 32: 139 (1930)

= Aster ericoides f. exiguus (Fernald) Fernald; Rhodora 51: 96 (1949)

= Aster ericoides f. gramsii Benke; Amer. Midl. Naturalist 13: 328 (1932)

= Aster ericoides f. polycephalus (Rydb.) F.C.Gates; Trans. Kansas Acad. Sci. 42: 138 (1940)

= Aster ericoides f. prostratus (Kuntze) Fernald; Rhodora 51: 96 (1949)

= Aster ericoides L.; Sp. Pl. 875 (1753)

= Aster ericoides var. prostratus (Kuntze) S.F.Blake; Rhodora 32: 138 (1930)

= Aster ericoides var. randii Britton; Britton & Brown, Ill. Fl. N. U.S. 3: 379 (1898)

= Aster ericoides var. reevesii A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 184 (1884)

= Aster exiguus (Fernald) Rydb.; Bull. Torrey Bot. Club, 505 (1901)

= Aster glabellus Nees; Syn. Aster. Herb. 31 (1818)

= Aster hebecladus DC.; Prodr. [A. DC.] 5: 242 (1836)

= Aster leptophyllus DC.; Prodr. [A. DC.] 5: 242 (1836)

= Aster multiflorus Aiton; Hort. Kew. 3: 203 (1789)

= Aster multiflorus var. caeruleus Benke; Rhodora 30: 78 (1928)

= Aster multiflorus var. ciliatus (Willd.) W.P.C.Barton; Fl. Philadelph. Prodr. 2: 117 (1818)

= Aster multiflorus var. exiguus Fernald; Rhodora 1: 187 (1899)

= Aster multiflorus var. prostratus Kuntze; Revis. Gen. Pl. 1: 313 (1891)

= Aster pauciflorus M.Martens; Bull. Acad. Roy. Sci. Bruxelles 8: 66 (1841), nom. illeg.

= Aster pilosus var. reevesii S.F.Blake; Rhodora 32: 140 (1930)

= Aster polycephalus Rydb.; Bull. Torrey Bot. Club 33: 153 (1906)

= Aster ramosissimus Mill.; Gard. Dict. ed. VIII. n. 21 (1768)

= Aster reevesii (A.Gray) Bergmans; Vaste Pl. Rotsheesters, 89 (1924), isonym

= Aster reevesii (A.Gray) G.Nicholson; Ill. Dict. Gard. 1: 138 (1884)

= Aster reversii Decne.; Rev. Hort. (Paris), sér. 4, 1: 181 (1852)

= Aster scoparius DC.; Prodr. [A. DC.] 5: 242 (1836)

= Aster subulatus Steud.; Nomencl. Bot., ed. 2(1): 157 (1840)

= Aster tenuifolius Willd.; Sp. Pl. ed. 4. 3: 2026 (1803)

= Aster ×pseudodumosus (Thell.) Bergmans; Vaste Pl. Rotsheesters: 137 (1939)

= Eucephalus ericoides Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 299 (1840)

= Galatella leptophylla Nees; Gen. Sp. Aster.: 167 (1832)

= Lasallea ericoides (L.) Semple & Brouillet; Amer. J. Bot., 67(7): 1023 (1980)

= Symphyotrichum ericoides f. gramsii (Benke) G.Wilh. & Rericha; Michigan Bot. 55(3-4): 95 (2016)

= Symphyotrichum ericoides var. prostratum (Kuntze) G.L.Nesom; Phytologia 77(3): 281 (1994 publ. 1995)

= Virgulus ericoides (L.) Reveal & Keener; Taxon, 30(3): 649 (1981)

variant :

var. pansum (S.F.Blake) G.L.Nesom; Phytologia 77(3): 280 (1994 publ. 1995)

Distribution: Canada (Alberta, British Columbia, Manitoba, N. W. T., Ontario, Saskatchewan); USA (Arizona, Colorado, Idaho, Kansas, Minnesota, Montana, Nebraska, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, Wyoming)

70 CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA

Synonyms: hidden

= Aster ericoides subsp. pansus (S.F.Blake) A.G.Jones; Rhodora, 80(823): 335 (1978)

= Aster ericoides var. pansus (S.F.Blake) B.Boivin; Naturaliste Canad. 89: 70 (1962)

= Aster ericoides var. stricticaulis (Torr. & A.Gray) F.C.Gates; Trans. Kansas Acad. Sci. 42: 138 (1940)

= Aster multiflorus var. pansus S.F.Blake; Rhodora 30: 227 (1928)

= Aster multiflorus var. stricticaulis Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 125 (1841)

= Aster pansus (S.F.Blake) Cronquist; Leafl. West. Bot. 6: 45 (1950)

= Aster stricticaulis (Torr. & A.Gray) Rydb.; Fl. Rocky Mts. 885 (1917)

= Symphyotrichum ericoides subsp. pansum (S.F.Blake) Semple; Univ. Waterloo Biol. Ser. 41: 134 (2002)

= Symphyotrichum ericoides var. stricticaule (Torr. & A.Gray) G.L.Nesom; Phytologia 77(3): 281 (1994 publ. 1995)

= Virgulus ericoides subsp. pansus (S.F.Blake) Á.Löve & D.Löve; Taxon, 31(2): 359 (1982)

= Virgulus ericoides var. pansus (S.F.Blake) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum estesii Semple; Phytoneuron 2019-36: 1 (2019)

Distribution: USA (Tennessee)

78 USA

species :

Symphyotrichum eulae (Shinners) G.L.Nesom; Phytologia 77(3): 281 (1994 publ. 1995)

Name: Eula´s aster

Distribution: USA (Texas)

77 USA

Synonyms: hidden

= Aster eulae Shinners; Field & Lab. 18: 35 (1950)

species :

Symphyotrichum expansum (Poepp. ex Spreng.) G.L.Nesom; Phytologia 77(3): 281 (1994 publ. 1995)

Name: Southwestern annual saltmarsh aster (EN), Kleinköpfige Herbstaster (DE)

Distribution: Netherlands [I]; Belgium [I]; Germany [I]; Switzerland [I]; Liechtenstein [I]; Austria [I]; Poland [I]; Czech Republic [I]; France [I]; Italy [I]; Serbia; Kosovo [I]; USA (Alabama, Arizona, California, Florida, Nevada, New Mexico, Oklahoma, Texas, Utah); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, México State, Michoacan, Morelos, Nayarit, Nuevo Leon, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Belize; Belize; Nicaragua; Costa Rica; Cuba; Dominican Republic; Haiti; Ecuador

11 aut bgm cze ger lie net pol swi 12 fra 13 ita kos SRB 74 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS NIC 81 CUB HIS 83 ECU

Remarks: subulatum agg.

Synonyms: hidden

= Aster exilis Elliott; Sketch Bot. S. Carolina 2: 344 (1823)

= Aster heleius Urb.; Repert. Spec. Nov. Regni Veg. 17: 53 (1921)

= Aster inconspicuus Less.; Linnaea 5: 143 (1830)

= Aster madrensis M.E.Jones; Contr. W. Bot. 12: 43 (1908)

= Aster neomexicanus Wooton & Standl.; Contrib. US. Nat. Herb. 16: 187 (1913)

= Aster parviflorus Nees; Syn. Aster. Herb.: 29 (1818)

= Aster subulatus var. cubensis (DC.) Shinners; Field & Lab. 21: 161 (1953)

= Erigeron expansus Poepp. ex Spreng.; Syst. Veg. ed. 16, 3: 518 (1826)

= Symphyotrichum parviflorum (Nees) Greuter; Willdenowia 33(1): 47 (2003)

= Symphyotrichum subulatum var. parviflorum (Nees) S.D.Sundb.; Sida 21: 907 (2004)

= Tripolium subulatum var. parviflorum Nees; Gen. Sp. Aster., 157, 286 (1833)

species :

Symphyotrichum falcatum (Lindl.) G.L.Nesom; Phytologia 77(3): 281 (1994 publ. 1995)

Name: Western heath or white prairie aster

Distribution: Alaska; Canada (Alberta, British Columbia, Manitoba, N. W. T., Saskatchewan, Yukon); USA (Arizona, Colorado, Idaho, Minnesota, Montana, New Mexico, North Dakota, South Dakota, Utah, Wyoming); Mexico (Chihuahua, Coahuila, Durango, Nuevo Leon, San Luis Potosi, Sonora)

70 ASK CDN 71 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Aster elegantulus A.E.Porsild; Canad. Field-Nat. 64: 43 (1950)

= Aster falcatus Lindl.; DC. Prod. 5: 241 (1834)

= Aster ramulosus Lindl.; Hook., Fl. Bor.-Amer. 2: 13 (1834), nom. illeg.

= Haplopappus falcatus (Rydb.) S.F.Blake; Contrib. U. S. Nat. Herb. 25: 545 (1925)

= Lasallea falcata (Lindl.) Semple & Brouillet; Amer. J. Bot., 67(7): 1023 (1980)

= Stenotus falcatus (Lindl.) Rydb.; Bull. Torrey Bot. Club 27: 616 (1900)

= Venatris falcata (Lindl.) Raf.; Fl. Tellur. 2: 47 (1836)

= Virgulus falcatus (Lindl.) Reveal & Keener; Taxon, 30(3): 649 (1981)

variant :

var. commutatum (Torr. & A.Gray) G.L.Nesom; Phytologia 77(3): 281 (1994 publ. 1995)

Distribution: Canada (Alberta, Manitoba, Ontario, Saskatchewan); USA (Arizona, Colorado, Illinois, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas, Utah, Wisconsin, Wyoming); Mexico (Chihuahua, Coahuila, Durango, Jalisco, Nuevo Leon, Sonora)

71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Aster commutatus (Torr. & A.Gray) A.Gray; Syn. Fl. N. Amer. 1: 2. 185 (1888)

= Aster commutatus var. crassulus (Rydb.) S.F.Blake; J. Wash. Acad. Sci. 30: 470 (1940)

= Aster cordineri A.Nelson; Bot. Gaz. 40: 64 (1905)

= Aster crassulus Rydb.; Bull. Torrey Bot. Club, 504 (1901)

= Aster ericoides var. commutatus (Torr. & A.Gray) B.Boivin; Naturaliste Canad. 89: 67 (1962)

= Aster falcatus subsp. commutatus (Torr. & A.Gray) A.G.Jones; Rhodora, 80(823): 340 (1978)

= Aster falcatus var. commutatus (Torr. & A.Gray) A.G.Jones; Phytologia 63(2): 131 (1987)

= Aster falcatus var. crassulus (Rydb.) Cronquist; Bull. Torrey Bot. Club 74: 144 (1947)

= Aster incanopilosus (Lindl.) E.Sheld.; Bull. Torrey Bot. Club 20: 286 (1893)

= Aster multiflorus var. commutatus Torr. & A.Gray; Fl. N. Amer. 2: 125 (1841)

= Symphyotrichum falcatum subsp. commutatum (Torr. & A.Gray) Semple; Univ. Waterloo Biol. Ser. 41: 134 (2002)

= Symphyotrichum falcatum var. crassulum (Rydb.) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

= Virgulus falcatus var. commutatus (Torr. & A.Gray) Schaack & Windham; Taxon 32(30: 509 (1983)

species :

Symphyotrichum fendleri (A.Gray) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Name: Fendler´s aster

Distribution: USA (Colorado, Kansas, Nebraska, New Mexico, Oklahoma, Texas)

73 USA 74 USA 77 USA

Synonyms: hidden

= Aster fendleri A.Gray; Mem. Amer. Acad. Arts, n.s. 4(1): 66 (1849)

= Aster nuttallii var. fendleri (A.Gray) A.Gray; Pacif. Railr. Rep.: 97 (1857)

= Virgulus fendleri (A.Gray) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum firmum (Nees) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Name: Glossy-leaved aster

Distribution: Canada (Alberta, Manitoba, Ontario, Saskatchewan); USA (Georgia, Iowa, Michigan, Minnesota, Missouri, Nebraska)

71 CDN 72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster amoenus Lam.; Encyc. 1: 306, 307 (1783)

= Aster blandus Pursh; Fl. Amer. Sept. (Pursh) 2: 555 (1813)

= Aster confertus Desf.; Tabl. École Bot., ed. 3 (Cat. Pl. Horti Paris.) 401 (1829)

= Aster firmus Nees; Syn. Aster. 25 (1818)

= Aster hispidus Lam.; Encycl. 1: 307 (1783)

= Aster lucidulus (A.Gray) Rydb.; Brittonia 1: 103 (1931), nom. illeg.

= Aster lucidulus (A.Gray) Wiegand; Rhodora 26: 4 (1924)

= Aster lucidulus f. albiflorus Benke; Rhodora 31: 151 (1929)

= Aster lucidulus f. firmus (Nees) Deam; Fl. Indiana: 941 (1940)

= Aster lucidulus Wiegand; Rhodora 26: 4 (1924)

= Aster puniceus f. albiflorus (Farw.) Shinners; Amer. Midl. Naturalist 26: 414 (1941)

= Aster puniceus f. lucidulus (A.Gray) Fernald; Rhodora 51: 95 (1949)

= Aster puniceus subsp. firmus (Nees) A.G.Jones; Phytologia 55(6): 384 (1984)

= Aster puniceus Torr. & A.Gray; Fl. N. Amer. 2: 140 (1841), nom. illeg.

= Aster puniceus var. albiflorus Farw.; Rep. (Annual) Michigan Acad. Sci. 17: 171 (1916)

= Aster puniceus var. firmus (Nees) Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 141 (1841)

= Aster puniceus var. lucidulus A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 195 (1884)

= Diplactis blanda (Pursh) Raf.; Fl. Tellur. 2: 45 (1836)

= Myctanthes punicea (L.) Raf.; New Fl. Am. 2: 22 (1836)

species :

Symphyotrichum foliaceum (DC.) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Name: Leafy or leafy-bracted or alpine leafybract aster

Distribution: Alaska; Canada (Alberta, British Columbia); USA (Montana, Washington)

70 ASK 71 CDN 73 USA

Synonyms: hidden

= Aster botryanthus K.Koch; Linnaea 23: 701 (1851)

= Aster canbyi Vasey ex A.Gray; Syn. Fl. N. Amer. 1(2): 193 (1884)

= Aster douglasii D.C.Eaton; S. Wats., Botany [Fortieth Parallel]: 141 (1871)

= Aster foliaceus Lindl.; DC. Prod. 5: 228 (1836)

= Aster foliaceus var. diabolicus Onno; Biblioth. Bot. 26: 10 (1932)

= Aster peregrinus Less.; Linnaea 6: 123 (1831)

variant :

var. apricum (A.Gray) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Distribution: Canada (British Columbia); USA (Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Washington, Wyoming)

71 CDN 73 USA 76 USA 77 USA

Synonyms: hidden

= Aster apricus (A.Gray) Rydb.; Mem. New York Bot. Gard. 1: 396 (1900)

= Aster foliaceus subsp. apricus (A.Gray) Piper; Contr. U.S. Natl. Herb. 11: 573 (1906)

= Aster foliaceus var. apricus A.Gray; Syn. Fl. N. Amer. 1(2): 193 (1884)

= Aster phyllodes Rydb.; Bull. Torrey Bot. Club 37: 145 (1910)

= Aster subspicatus var. apricus (A.Gray) B.Boivin; Phytologia 23(1): 38 (1972)

= Aster tweedyi Rydb.; Bull. Torrey Bot. Club, 655 (1904)

variant :

var. canbyi (A.Gray) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Name: Canby´s aster

Distribution: USA (Arizona, Idaho, Montana, Nevada, New Mexico, Washington, Wyoming)

73 USA 76 USA 77 USA

Synonyms: hidden

= Aster foliaceus var. canbyi A.Gray; Syn. Fl. N. Amer. 1(2): 193 (1884)

= Aster foliaceus var. burkei A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 193 (1884)

variant :

var. cusickii (A.Gray) Lesica; J. Bot. Res. Inst. Texas 6(1): 26 (2012)

Name: Cusick´s aster

Distribution: Canada (Alberta); USA (Idaho, Montana, Oregon, Washington)

71 CDN 73 USA

Synonyms: hidden

= Aster cusickii A.Gray; Notes Compositae: 99 (1880)

= Aster cusickii var. lyallii A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 195 (1884)

= Aster foliaceus var. cusickii (A.Gray) Cronquist; Amer. Midl. Naturalist 29: 443 (1943)

= Aster foliaceus var. lyallii (A.Gray) Cronquist; Amer. Midl. Naturalist 29: 443 (1943)

= Aster kootenayi A.Nelson & J.F.Macbr.; Bot. Gaz. 56: 477 (1913)

= Symphyotrichum cusickii (A.Gray) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

variant :

var. parryi (D.C.Eaton) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Distribution: Canada (Alberta, British Columbia); USA (California, Montana, Nevada, New Mexico, Oregon, Utah, Washington)

71 CDN 73 USA 76 USA 77 USA

Synonyms: hidden

= Aster ascendens var. parryi D.C.Eaton; S. Watson, Botany (Fortieth Parallel), 139 (1871)

= Aster diabolicus Piper; Bull. Torrey Bot. Club 29: 645 (1902)

= Aster foliaceus subsp. frondeus (A.Gray) Piper; Contr. U.S. Natl. Herb. 11: 573 (1906)

= Aster foliaceus var. frondeus A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 193 (1884)

= Aster foliaceus var. parryi (D.C.Eaton) A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 193 (1884)

= Aster frondeus (A.Gray) Greene; Proc. Acad. Philad., 551 (1895)

species :

Symphyotrichum fontinale (Alexander) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Name: Florida water aster

Distribution: USA (Florida)

78 USA

Synonyms: hidden

= Aster fontinalis Alexander; Small, Man. Southeast. Fl. 1382.(1933)

= Aster patens var. floridanus R.W.Long; Rhodora 72: 40 (1970)

species :

Symphyotrichum frondosum (Nutt.) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Name: Short-rayed alkali aster

Distribution: Canada (British Columbia); USA (Arizona, California, Colorado, Idaho, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming); Mexico (Baja California Norte)

71 CDN 73 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Aster frondosus (Nutt.) Torr. & A.Gray; Fl. N. Am. 2: 165 (1842)

= Aster woodhousei Wooton; Bull. Torrey Bot. Club 25: 458 (1898)

= Brachyactis ciliata var. carnosula Benth.; Hooker´s Icon. Pl. 12: 6 (1876)

= Brachyactis frondosa A.Gray; Proc. Amer. Acad. Arts 8: 647 (1873)

= Brachyactis frondosus (Nutt.) A.Gray; Proc. Amer. Acad. Arts 8: 647 (1873)

= Brachyactis woodhousei (Wooton) Wooton & Standl.; Contr. U.S. Natl. Herb. 19: 682 (1915)

= Tripolium frondosum Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 296 (1840)

species :

Symphyotrichum georgianum (Alexander ex Small) G.L.Nesom; Phytologia 77(3): 282 (1994 publ. 1995)

Name: Georgia aster

Distribution: USA (Alabama, Florida, Georgia, North Carolina, South Carolina)

78 USA

Synonyms: hidden

= Aster georgianus Alexander ex Small; Man. S.E. Fl.: 1381, 1509 (1933)

= Aster patens var. georgianus (Alexander ex Small) Cronquist; Brittonia 29(2): 218 (1977)

= Virgulus georgianus (Alexander ex Small) Semple; Amer. J. Bot., 71(4): 523 (1984)

= Virgulus patens var. georgianus (Alexander ex Small) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum glabrifolium (DC.) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Distribution: Argentina (Mendoza, Neuquen, Rio Negro); Chile (Maule, Ñuble, Biobío, Araucanía, Los Lagos, Aisén, Magallanes)

85 ARG CLE

Synonyms: hidden

= Aster glabrifolius (DC.) Reiche; Anales Univ. Chile 109: 337 (1901)

= Aster scorzonerifolius (J.Rémy) Speg.; Revista Fac. Agron. Univ. Nac. La Plata 3: 530 (1897)

= Aster vahlii var. australis (Phil.) Reiche; Anales Univ. Chile 109: 337 (1901)

= Erigeron australis Phil.; Anales Univ. Chil. 488 (1873)

= Erigeron glabrifolius DC.; Prodr. [A. DC.] 6: 287 (1838)

= Erigeron scorzonerifolius J.Rémy; Fl. Chil. [Gay] 4(1): 26 (1849)

= Erigeron scorzonerifolius var. pumilus Albov; Revista Mus. La Plata 7: 379 (1896)

= Erigeron semiamplexicaulis var. scorzonerifolius (J.Rémy) Macloskie; Rep. Princeton Univ. Exped. Patagonia, Botany 8: 796 (1905)

species :

Symphyotrichum graminifolium (Spreng.) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Distribution: Ukraine [I]; Crimea [I]; Tajikistan [I]; Georgia [Caucasus] [I]; Azerbaijan [I]; Bolivia (La Paz, Santa Cruz); S-Brazil (Paraná, Rio Grande do Sul); Paraguay (Alto Paraguay); Uruguay (Canelones, Florida Prov., Montevideo, Paysandu, Rivera, Rio Negro, Rocha, Salto, San Jose, Tacuarembo); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Entre Rios, Santa Fe)

14 kry ukr 32 tzk 33 aze geo 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Aster cabrerae Ariza; Bol. Soc. Argent. Bot. 36(1-2): 159 (2001), nom. nov.

= Aster divaricatus var. graminifolius (Spreng.) Baker; Fl. Bras. (Mart. ) 6(3): 22 (1882)

= Aster exilis var. graminifolius Malme; Kongl. Svenska Vetensk. Acad. Handl., n.f., 32(5): 49 (1899)

= Aster squamatus var. graminifolius (Spreng.) Hieron.; Bot. Jahrb. Syst. 29(1): 19 (1900)

= Conyza graminifolia Spreng.; Syst. Veg. (ed. 16) [Spreng.] 3: 515 (1826)

= Conyzanthus graminifolius (Spreng.) Tamamsch.; Kom. Fl. U.R.S.S. 25: 186 (1959)

species :

Symphyotrichum grandiflorum (L.) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Name: Large-flowered aster

Distribution: USA (North Carolina, South Carolina, Virginia)

78 USA

Synonyms: hidden

= Aster asperrimus Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 293 (1840)

= Aster grandiflorus L.; Sp. Pl. 877 (1753)

= Lasallea grandiflora (L.) Semple & Brouillet; Amer. J. Bot., 67(7): 1022 (1980)

= Virgulus grandiflorus (L.) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum greatae (Parish) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Name: Greata´s aster

Distribution: USA (California)

76 USA

Synonyms: hidden

= Aster greatae Parish; Bull. S. Calif. Acad. 1: 15 (1902)

species :

Symphyotrichum hallii (A.Gray) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Name: Hall´s aster

Distribution: USA (Oregon, Washington)

73 USA

Synonyms: hidden

= Aster chilensis subsp. hallii (A.Gray) Cronquist; Amer. Midl. Naturalist 29: 462 (1943)

= Aster hallii A.Gray; Proc. Amer. Acad. Arts 8: 388 (1872)

species :

Symphyotrichum hendersonii (Fernald) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Name: Henderson´s aster

Distribution: USA (California, Idaho, Montana, Oregon, Washington)

73 USA 76 USA

Synonyms: hidden

= Aster hendersonii Fernald; Bull. Torrey Bot. Club 22: 273 (1895)

species :

Symphyotrichum hintonii (G.L.Nesom) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Distribution: Mexico (Guerrero, Michoacan)

79 MEX

Synonyms: hidden

= Aster hintonii G.L.Nesom; Phytologia 67(4): 342 (1989)

species :

Symphyotrichum jessicae (R.Piper) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Name: Jessica´s aster

Distribution: USA (Idaho, Washington)

73 USA

Synonyms: hidden

= Aster jessicae Piper; Erythea 30 (1898)

species :

Symphyotrichum kentuckiense (Britton) Medley; Phytoneuron 2021-18: 2 (2021)

Distribution: USA (Kentucky)

78 USA

Synonyms: hidden

= Aster kentuckiensis Britton; Man. Fl. N. States [Britton] 960 (1901)

species :

Symphyotrichum laeve (L.) Á.Löve & D.Löve; Taxon, 31(2): 359 (1982)

Name: Glatte Herbstaster (DE), Smooth aster (EN)

Distribution: England [I]; Northern Ireland [I]; Norway [I]; Sweden [I]; Netherlands [I]; Belgium [I]; Germany [I]; Austria [I]; Poland [I]; Czech Republic [I]; Slovakia [I]; Hungary [I]; Spain [I]; France [I]; Italy [I]; Slovenia [I]; Romania [I]; Ethiopia [I]; Mauritius [I]; La Réunion [I]; Northern Caucasus [I]; Turkey [I] (NW-Anatolia: Bithynia [I]); Bangladesh [I]; Rotuma Isl. [I]; Niue [I]; Fiji [I]; Gilbert Isl. [I] (Tarawa [I]); Cook Isl. [I] (widespread, incl. Rarotonga [I]); Canada (Manitoba, New Brunswick, Ontario, Québec); USA (Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Pennsylvania, Rhode Island, South Dakota, Tennessee, Vermont, Virginia, West Virginia, Wisconsin); Mexico (Coahuila, Oaxaca, Queretaro, Veracruz, Yucatan); Guatemala [I]; El Salvador [I]; Honduras [I]; Costa Rica [I]; Cuba [I]; Jamaica [I]; Hispaniola [I]; Puerto Rico [I]; St. Barthélémy [I]; Colombia [I]; Guyana [I]; French Guiana [I]; Brazil [I]

10 grb ire nor swe 11 aut bgm cze ger hun net pol slo 12 fra spa 13 ita rom slv 24 eth 29 mau reu 33 ncs 34 tur 40 ban 60 fij gil nue rot 61 coo 71 CDN 72 CDN 74 USA 75 USA 78 USA 79 MEX 80 cos els gua hon 81 cub his jam pue sba 82 clm frg guy 84 bra

Remarks: records for introductions in Europe are frequently wrong

Synonyms: hidden

= Aster amplexicaulis Muhl. ex Willd.; Sp. Pl. ed. 4. 3: 2046 (1803)

= Aster autranii Post; Bull. Herb. Boissier 3: 158 (1895)

= Aster bupleurifolius Nees; Gen. Sp. Aster.: 286 (1832)

= Aster cyaneus Hoffm.; Phytogr. Blätt. 1: 71 (1803)

= Aster decorus Desf. ex DC.; Prodr. [A. DC.] 5: 246 (1836)

= Aster expansus Nees; Syn. Aster. Herb.: 23 (1818)

= Aster falcidens E.S.Burgess; Fl. S.E. U.S.: 1219, 1340 (1903)

= Aster glaucescens Wender. ex Nees; Gen. Sp. Aster.: 133 (1832)

= Aster glaucus Nees; Syn. Aster. Herb.: 23 (1818)

= Aster laevigatus Hook.; Bot. Mag. 57: t. 2995 (1830), nom. illeg.

= Aster laevis f. amplifolius (Porter) Fernald; Rhodora 43: 654 (1941)

= Aster laevis f. beckwithiae House; Bull. New York State Mus. Nat. Hist. 254: 704 (1924)

= Aster laevis f. falcatus (Farw.) F.Seym.; Fl. New England, ed. 2: 535 (1982)

= Aster laevis f. latifolius (Porter) Shinners; Amer. Midl. Naturalist 26: 409 (1941)

= Aster laevis f. purpurascens Farw.; Amer. Midl. Naturalist 8: 277 (1923)

= Aster laevis L.; Sp. Pl. 876 (1753)

= Aster laevis var. abbreviatus Lunell; Bull. Leeds Herb. 2: 8 (1908)

= Aster laevis var. amplifolius Porter; Mem. Torrey Bot. Club 5: 324 (1894)

= Aster laevis var. cyaneus (Hoffm.) Torr.; Fl. New York 1: 338 (1843)

= Aster laevis var. falcatus Farw.; Rep. (Annual) Michigan Acad. Sci. 21: 370 (1920)

= Aster laevis var. latifolius Porter; Bull. Torrey Bot. Club 21: 121 (1894)

= Aster laevis var. panduratus Farw.; Rep. (Annual) Michigan Acad. Sci. 21: 370 (1920)

= Aster laevis var. simplex Cockerell; W. Amer. Sci. 6: 10 (1889)

= Aster laevis var. sourisensis Lunell; Bull. Leeds Herb. 2: 8 (1908)

= Aster laevis var. strictiflorus Osterh.; Muhlenbergia 6: 47 (1910)

= Aster laevis var. thyrsoideus Farw.; Rep. (Annual) Michigan Acad. Sci. 21: 371 (1920)

= Aster laevis var. undulatifolius Lunell; Bull. Leeds Herb. 2: 8 (1908)

= Aster lucidus Loudon; Hort. Brit.: 347 (1830)

= Aster pensilvanicus Poir.; Encyc. Suppl. 1: 498 (1811)

= Aster pickettianus Suksd.; Werdenda 1: 42 (1927)

= Aster politus Nees; Syn. Aster. 23 (1818)

= Aster rubicaulis Gera; Nuovo Diz. Univ. Ragion. Agric. 6: 494 (1837)

= Aster rubricaulis Lam.; Encycl. 1: 305 (1783)

= Aster steeleorum Shinners; Castanea 10: 67 (1945)

= Diplactis cyanea (Hoffm.) Raf.; Fl. Tellur. 2: 45 (1836)

variant :

var. concinnum (Willd.) G.L.Nesom; Phytologia 77(3): 283 (1994 publ. 1995)

Distribution: USA (Alabama, Delaware, District of Columbia, Florida Georgia, Kentucky, Maryland, Mississippi, North Carolina, Pennsylvania, South Carolina, Tennessee, Virginia, West Virginia)

75 USA 78 USA

Synonyms: hidden

= Aster concinnus Willd.; Enum. Hort. Berol. 884 (1809)

= Aster elegans A.Gray; Syn. Fl. N. Amer. 1(2): 184 (1884) non Nees

= Aster laevis var. concinnus (Willd.) House; Bull. New York State Mus. Nat. Hist. 243-244: 15 (1923)

= Symphyotrichum concinnum (Willd.) Mohlenbr.; Vasc. Fl. Illinois 150 (2015), et Phytoneuron 2015-67: 1 (2015)

= Symphyotrichum laeve subsp. concinnum (Willd.) Semple & Brouillet; Univ. Waterloo Biol. Ser. 41: 134 (2002)

variant :

var. geyeri (A.Gray) G.L.Nesom; Phytologia 77(3): 284 (1994 publ. 1995)

Name: Geyer´s aster

Distribution: Canada (Alberta, British Columbia, Manitoba, Ontario, Saskatchewan, Yukon); USA (California, Colorado, Idaho, Montana, Nebraska, Nevada, New Mexico, North Dakota, South Dakota, Texas, Utah, Washington, Wyoming); Mexico (Coahuila)

70 CDN 71 CDN 72 CDN 73 USA 74 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Aster geyeri (A.Gray) Howell; Fl. N. W. Am. 1: 308 (1900)

= Aster laevis subsp. geyeri (A.Gray) Piper; Contr. U. S. Natl. Herb. 11: 573 (1906)

= Aster laevis var. geyeri A.Gray; Syn. Fl. N. Amer. 1(2): 183 (1884)

= Aster laevis var. guadalupensis A.G.Jones; Sida 9(2): 173 (1981)

variant :

var. purpuratum (Nees) G.L.Nesom; Phytologia 77(3): 284 (1994 publ. 1995)

Distribution: USA (Alabama, Arkansas, Georgia, Louisiana, Mississippi, Texas)

77 USA 78 USA

Synonyms: hidden

= Aster attenuatus Lindl. ex Hook.; Comp. Bot. Mag. 1: 97 (1835)

= Aster gracilentus Torr. & A.Gray; Fl. N. Amer. 2: 166 (1841)

= Aster laevis var. purpuratus (Nees) A.G.Jones; Phytologia 55(6): 377 (1984)

= Aster miser Lam.; Encycl. 1: 308 (1783)

= Aster purpuratus Nees; Gen. et Sp. Aster. 118 (1832)

= Aster vimineus Willd.; Sp. Pl. ed. 4. 3: 2046 (1803), nom. illeg.

= Symphyotrichum attenuatum (Lindl.) Semple; Univ. Waterloo Biol. Ser. 41: 133 (2002)

species :

Symphyotrichum lanceolatum (Willd.) G.L.Nesom; Phytologia 77(3): 284 (1994 publ. 1995)

Name: Lance-leaved or panicled or white panicled aster (EN); Lanzett-Herbstaster (DE)

Distribution: England [I]; Northern Ireland [I]; Ireland [I]; Norway [I]; Sweden [I]; Netherlands [I]; Belgium [I]; Germany [I]; Switzerland [I]; Liechtenstein [I]; Austria [I]; Poland [I]; Czech Republic [I]; Slovakia [I]; Hungary [I]; Portugal [I]; Spain [I]; France [I]; Italy [I]; Slovenia [I]; Croatia [I]; Serbia; Kosovo [I]; Romania [I]; Estonia [I]; Belarus [I]; European Russia [I]; Moldova [I]; Ukraine [I]; Canary Isl. [I] (Tenerife [I]); Russian Far East [I] (Primorye [I]); Northern Caucasus [I]; Georgia [Caucasus] [I]; New Zealand [I]; Cook Isl. [I] (Rarotonga [I], Mangaia [I], Atiu [I], Mauke [I]); Austral Isl. [I] (Rurutu [I]); Canada (Alberta, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Isl., Québec, Saskatchewan); USA (Arkansas, Connecticut, District of Columbia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Dakota, Texas, Vermont, Virginia, West Virginia, Wisconsin)

10 grb ire nor swe 11 aut bgm cze ger hun lie net pol slo swi 12 fra por spa 13 cro ita kos rom slv SRB 14 blr est mld rus ukr 21 cny 31 rfe 33 geo ncs 51 nzl 61 aui coo 71 CDN 72 CDN 74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster abbreviatus Nees; Syn. Aster. Herb.: 16 (1818)

= Aster bellidiflorus var. rubricaulis DC.; Prodr. [A. DC.] 5: 240 (1836)

= Aster bellidiflorus Willd.; Enum. Pl. [Willdenow] 2: 886 (1809)

= Aster cornuti Mill. ex Nees; Prodr. [A. DC.] 5: 234 (1836)

= Aster cornuti Wendl. ex Nees; Gen. Sp. Aster.: 58 (1832)

= Aster eminens Lindl.; Edwards´s Bot. Reg. 19: t. 1614 (1833), nom. illeg.

= Aster lamarckianus Nees; Gen. et Sp. Aster. 100 (1832)

= Aster lanceolatus subsp. simplex (Willd.) A.G.Jones; Phytologia 55(6): 383 (1984)

= Aster lanceolatus var. monocephalus Kuntze; Revis. Gen. Pl. 1: 313 (1891)

= Aster lanceolatus var. simplex (Willd.) A.G.Jones; Phytologia 63(2): 132 (1987)

= Aster laxifolius var. laetiflorus Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 138 (1841)

= Aster laxus Willd.; Enum. Hort. Berol. 2: 857 (1822)

= Aster pallens Willd.; Enum. Pl., Suppl.: 58 (1814)

= Aster paniculatus var. acutidens E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 378 (1898)

= Aster paniculatus var. bellidiflorus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 377 (1898)

= Aster paniculatus var. cinerascens Fernald; Rhodora 1: 188 (1899)

= Aster paniculatus var. lanatus Fernald; Rhodora 6: 131 (1904)

= Aster paniculatus var. polychrous Lunell; Amer. Midl. Naturalist 5: 55 (1917)

= Aster paniculatus var. simplex E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 377 (1898)

= Aster simplex var. estuarinus B.Boivin; Naturaliste Canad. 94: 646 (1967)

= Aster simplex var. ramosissimus (Torr. & A.Gray) Cronquist; Bull. Torrey Bot. Club 74: 145 (1947)

= Aster simplex Willd.; Enum. Pl. [Willdenow] 2: 887 (1809)

= Aster stenophyllus Lindl.; DC. Prod. 5: 242 (1836)

= Aster tenuifolius var. bellidiflorus (Willd.) Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 132 (1841)

= Aster tenuifolius var. ramosissimus Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 132 (1841)

= Aster ×lanceolatus Willd.; Sp. Pl. 3: 2050 (1803)

= Symphyotrichum simplex (Willd.) Á.Löve & D.Löve; Taxon, 31(2): 359 (1982)

variant :

var. hesperium (A.Gray) G.L.Nesom; Phytologia 77(3): 284 (1994 publ. 1995)

Distribution: Canada (Alberta, British Columbia, Manitoba, N. W. T., Ontario, Québec, Saskatchewan); USA (Arizona, California, Colorado, Idaho, Iowa, Kansas, Minnesota, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wisconsin, Wyoming); Mexico (Baja California Norte, Chihuahua, Sonora)

70 CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Aster coerulescens var. laetevirens (Greene) Cronquist; Amer. Midl. Naturalist 29: 437 (1943)

= Aster coerulescens var. wootonii (Greene) Wiegand; Rhodora 35: 28 (1933)

= Aster durus Lunell; Amer. Midl. Naturalist 2: 148 (1911)

= Aster fluvialis Osterh.; Bull. Torrey Bot. Club 32: 611 (1905)

= Aster foliaceus var. hesperius (A.Gray) Jeps.; Man. Fl. Pl. Calif.: 1047 (1925)

= Aster hesperius A.Gray; Syn. Fl. N. Am. 1: II. 192 (1884)

= Aster hesperius var. laetevirens (Greene) Cronquist; Leafl. W. Bot. 6: 44 (1950)

= Aster hesperius var. wootonii Greene; Bull. Torrey Bot. Club 25: 119 (1898)

= Aster laetevirens Greene; Pittonia 4: 219 (1901)

= Aster lanceolatus subsp. hesperius (A.Gray) Semple & Chmiel.; Canad. J. Bot., 65(5): 1060 (1987)

= Aster lautus Lunell; Amer. Midl. Naturalist 2: 146 (1911)

= Aster lautus var. prionoides Lunell; Amer. Midl. Naturalist 5: 55 (1917)

= Aster osterhoutii Rydb.; Bull. Torrey Bot. Club, 654 (1904)

= Aster wootonii (Greene) Greene; Leaflets Bot. Obs. 1: 146 (1905)

= Symphyotrichum hesperium (A.Gray) Á.Löve & D.Löve; Taxon, 31(2): 359 (1982)

= Symphyotrichum lanceolatum subsp. hesperium (A.Gray) G.L.Nesom; Phytologia 77: 284 (1995)

variant :

var. hirsuticaule (Semple & Chmiel.) G.L.Nesom; Phytologia 77(3): 284 (1994 publ. 1995)

Distribution: Canada (Manitoba, Ontario); USA (Illinois, Iowa, Michigan, Minnesota, Wisconsin)

71 CDN 72 CDN 74 USA 75 USA

Synonyms: hidden

= Aster lanceolatus var. hirsuticaulis Semple & Chmiel.; Canad. J. Bot., 65(5): 1058 (1987)

variant :

var. interior (Wiegand) G.L.Nesom; Phytologia 77(3): 284 (1994 publ. 1995)

Distribution: Canada (Ontario, Québec); USA (Arkansas, Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Missouri, Nebraska, New York, Ohio, Oklahoma, Pennsylvania, Vermont)

72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster lanceolatus subsp. interior (Wiegand) A.G.Jones; Phytologia 55(6): 383 (1984)

= Aster lanceolatus var. interior (Wiegand) A.G.Jones; Phytologia 63(2): 132 (1987)

= Aster lanceolatus var. interior (Wiegand) Semple & Chmiel.; Canad. J. Bot., 65(5): 1058 (1987)

= Aster simplex var. interior (Wiegand) Cronquist; Bull. Torrey Bot. Club 74: 146 (1947)

= Aster ×interior Wiegand; Rhodora 35: 35 (1933)

variant :

var. latifolium (Semple & Chmiel.) G.L.Nesom; Phytologia 77(3): 285 (1994 publ. 1995)

Distribution: Canada (Manitoba, Ontario); USA (Alabama, Arkansas, Connecticut, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin)

71 CDN 72 CDN 74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster lanceolatus var. latifolius Semple & Chmiel.; Canad. J. Bot., 65(5): 1060 (1987)

species :

Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve; Taxon, 31(2): 359 (1982)

Name: Calico or one-sided or white woodland or starved aster (EN)

Distribution: Germany [I]; Switzerland [I]; France [I]; Italy [I]; Canada (Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Isl., Québec); USA (Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin); Mexico (Veracruz)

11 ger swi 12 fra 13 ita 71 CDN 72 CDN 74 USA 75 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Aster acadiensis Shinners; Rhodora 46: 31 (1944)

= Aster agrostifolius E.S.Burgess; Fl. S.E. U.S.: 1226, 1340 (1903)

= Aster bellidiflorus var. rigidulus (Nees) DC.; Prodr. [A. DC.] 5: 240 (1836)

= Aster bifrons Lindl.; DC. Prod. 5: 243 (1836)

= Aster diffusus Aiton; Hort. Kew. 3: 205 (1789)

= Aster diffusus f. bifrons (Lindl. ex DC.) Voss; Vilm. Blumengärtn. ed. 3. 1: 467 (1894)

= Aster diffusus f. hirsuticaulis (Lindl. ex DC.) Voss; Vilm. Blumengärtn. ed. 3. 1: 467 (1894)

= Aster diffusus var. bifrons (Lindl. ex DC.) A.Gray; Syn. Fl. N. Amer. 1(2): 187 (1884)

= Aster diffusus var. hirsuticaulis (Lindl. ex DC.) A.Gray; Syn. Fl. N. Amer. 1(2): 187 (1884)

= Aster diffusus var. horizontalis (Desf.) A.Gray; Syn. Fl. N. Amer. 1(2): 187 (1884)

= Aster diffusus var. variifolius Peck; Rep. (Annual) Regents Univ. State New York New York State Mus. 1892: 46 (1893)

= Aster divaricatus Raf. ex DC.; Prodr. [A. DC.] 5: 241 (1836)

= Aster divergens Aiton; Hort. Kew. 3: 205 (1789)

= Aster divergens var. diffusus (Aiton) Nutt.; Gen. N. Amer. Pl. 2: 159 (1818)

= Aster divergens var. humilior DC.; Prodr. [A. DC.] 5: 241 (1836)

= Aster divergens var. pendulus (Aiton) Nutt.; Gen. N. Amer. Pl. 2: 159 (1818)

= Aster hirsuticaulis Lindl. ex DC.; Prodr. [A. DC.] 5: 242 (1836)

= Aster horizontalis Desf.; Tabl. École Bot.: 402 (1829)

= Aster lateriflorus (L.) Britton; Trans. New York Acad. Sci. 9: 11 (1889)

= Aster lateriflorus var. angustifolius Wiegand; Rhodora 30: 174 (1928)

= Aster lateriflorus var. bifrons (Lindl. ex DC.) Fernald; Rhodora 10: 94 (1908)

= Aster lateriflorus var. flagellaris Shinners; Field & Lab. 21: 157 (1953)

= Aster lateriflorus var. glomerullus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 380 (1898)

= Aster lateriflorus var. grandis Porter; Mem. Torrey Bot. Club 5: 324 (1894)

= Aster lateriflorus var. hirsuticaulis (Lindl. ex DC.) Porter; Mem. Torrey Bot. Club 5: 324 (1894)

= Aster lateriflorus var. horizontalis (Desf.) Farw.; Asa Gray Bull. 3: 21 (1895)

= Aster lateriflorus var. indutus Shinners; Field & Lab. 21: 158 (1953)

= Aster lateriflorus var. pendulus (Aiton) E.S.Burgess; Ill. Fl. N. U. S. (Britton & Brown) 3: 380 (1898)

= Aster lateriflorus var. spatelliformis (E.S.Burgess) A.G.Jones; Phytologia 55(6): 379 (1984)

= Aster lateriflorus var. tenuipes Wiegand; Rhodora 30: 174 (1928)

= Aster miser Nutt.; Gen. N. Amer. Pl. 2: 158 (1818), nom. illeg.

= Aster miser var. abbreviatus DC.; Prodr. [A. DC.] 5: 243 (1836)

= Aster miser var. diffusus (Aiton) L.C.Beck; Bot. North. Middle States: 186 (1833)

= Aster miser var. divergens (Aiton) L.C.Beck; Bot. North. Middle States: 186 (1833)

= Aster miser var. glomerellus Torr. & A.Gray; Fl. N. Amer. 2: 130 (1841)

= Aster miser var. hirsuticaulis (Lindl. ex DC.) Torr. & A.Gray; Fl. N. Amer. 2: 131 (1841)

= Aster miser var. miserrimus Torr. & A.Gray; Fl. N. Amer. 2: 130 (1841)

= Aster miser var. myrtifolius (Willd.) DC.; Prodr. [A. DC.] 5: 243 (1836)

= Aster miser var. pendulus (Aiton) L.C.Beck; Bot. North. Middle States: 186 (1833)

= Aster miser var. vimineus Farw.; Rep. (Annual) Michigan Acad. Sci. 6: 214 (1904)

= Aster myrtifolius Willd.; Enum. Pl., Suppl.: 59 (1814)

= Aster pendulus Aiton; Hort. Kew. 3: 204 (1789)

= Aster recurvatus Günther ex Nees; Gen. et Sp. Aster. 97 (1832)

= Aster rigidulus Nees; Syn. Aster. Herb.: 29 (1818)

= Aster scoparius Nees; Syn. Aster. Herb.: 28 (1818)

= Aster seliger Nees; Wied, Reise Nord-America 2: 439 (1841)

= Aster spatelliformis E.S.Burgess; Small, Fl. S. E. U. S. 1225 (1903)

= Aster tenuipes (Wiegand) Shinners; Rhodora 45: 346 (1943)

= Aster tradescanti Michx.; Fl. Bor.-Amer. 2: 115 (1803), nom. illeg.

= Aster vimineus var. columbianus Britton; Britton & Brown, Ill. Fl. N. U.S. 3: 381 (1898)

= Aster vimineus var. dubius Wiegand; Rhodora 30: 170 (1928)

= Solidago lateriflora L.; Sp. Pl. 879 (1753)

= Symphyotrichum lateriflorum var. angustifolium (Wiegand) G.L.Nesom; Phytologia 77(3): 285 (1994 publ. 1995)

= Symphyotrichum lateriflorum var. flagellare (Shinners) G.L.Nesom; Phytologia 77(3): 285 (1994 publ. 1995)

= Symphyotrichum lateriflorum var. hirsuticaule (DC.) G.L.Nesom; Phytologia 77(3): 285 (1994 publ. 1995)

= Symphyotrichum lateriflorum var. horizontale (Desf.) G.L.Nesom; Phytologia 77: 285 (1995)

= Symphyotrichum lateriflorum var. spatelliforme (E.S.Burgess) G.L.Nesom; Phytologia 77: 285 (1995)

= Symphyotrichum lateriflorum var. tenuipes (Wiegand) G.L.Nesom; Phytologia 77: 285 (1995)

= Venatris salicifolius Raf.; Fl. Tellur. 2: 47 (1837)

species :

Symphyotrichum laurentianum (Fernald) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

Name: Gulf of St. Lawrence aster

Distribution: Canada (New Brunswick, Prince Edward Isl., Québec)

72 CDN

Synonyms: hidden

= Aster ciliatus subsp. laurentianus (Fernald) Govaerts; World Checklist Seed Plants, 2(1-2): 9 (1996)

= Aster laurentianus Fernald; Rhodona 16: 59 (1914)

= Aster laurentianus var. contiguus Fernald; Rhodora 16: 60, pl. 109, fig. 5 (1914)

= Aster laurentianus var. magdalenensis Fernald; Rhodora 16: 59, pl. 109, fig. 4 (1914)

= Brachyactis ciliata subsp. laurentiana (Fernald) A.G.Jones; Phytologia 55(6): 376 (1984)

= Brachyactis laurentiana (Fernald) Botsch.; Not. Syst. Herb. Inst. Bot. Acad. Sci. U.R.S.S. 16: 384 (1954)

species :

Symphyotrichum lentum (Greene) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

Name: Suisun marsh aster

Distribution: USA (California)

76 USA

Conservation Status: Of conservation concern

Synonyms: hidden

= Aster chilensis var. lentus (Greene) Jeps.; Fl. W. Calif. [Jeps.] 566 (1901)

= Aster lentus Greene; Man. Bot. San Francisco Bay, 180 (1894)

species :

Symphyotrichum leone (Britton) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Aster leonis Britton; Mem. Torrey Bot. Club 16: 114 (1920)

species :

Symphyotrichum lucayanum (Britton) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

Distribution: Bahamas (Grand Bahama Isl.)

81 BAH

Synonyms: hidden

= Virgulus lucayanus (Britton) Reveal & Keener; Taxon, 30(3): 650 (1981)

= Aster lucayanus Britton; Bull. N. York Bot. Gard. 4: 143 (1906)

species :

Symphyotrichum martii (Baker) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

Distribution: SE-Brazil (Minas Gerais)

84 BRA

Synonyms: hidden

= Aster martii Baker; Mart., Fl. Bras. 6(3): 23 (1882)

species :

Symphyotrichum mexicanum Dahal; Syst. Bot. 48(4): 601 (2023)

Distribution: Mexico (Guerrero, Nuevo Léon, Puebla, Chihuahua)

79 MEX

species :

Symphyotrichum molle (Rydb.) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

Name: Soft aster

Distribution: USA (Wyoming)

73 USA

Synonyms: hidden

= Aster mollis Rydb.; Bull. Tarr. Bot. Club, 22 (1901)

species :

Symphyotrichum moranense (Kunth) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

Distribution: Mexico (Chihuahua, Durango, Sinaloa, Nayarit, Jalisco, Zacatecas, Aguascalientes, Guanajuato, Queretaro, Michoacan, Guerrero, México State, México Distrito Federal, Morelos, Tlaxcala, Hidalgo, Puebla, San Luis Potosi, Veracruz, Oaxaca)

79 MEX

Synonyms: hidden

= Aster ehrenbergii Sch.Bip.; Bot. Voy. Herald 302 (1856)

= Aster lima Lindl.; DC. Prod. 5: 230 (1836)

= Aster lindenii Sch.Bip.; Bot. Voy. Herald 302 (1856)

= Aster moranensis Kunth; Nov. Gen. Sp. [H. B. K.], ed. fol. 4: 93 (1818)

= Diplostephium moranense (Kunth) Nees; Gen. et Sp. Aster. 198 (1832)

= Virgulus lima (Lindl.) Reveal & Keener; Taxon, 30(3): 650 (1981)

= Virgulus moranensis (Kunth) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum nahanniense (Cody) Semple; Cult. Native Asters Ontario. 134 (2002)

Name: Nahanni aster

Distribution: Canada (N. W. T.)

70 CDN

Synonyms: hidden

= Aster nahanniensis Cody; Nat. Canad., 101(6): 888 (1974)

species :

Symphyotrichum novae-angliae (L.) G.L.Nesom; Phytologia 77(3): 287 (1994 publ. 1995)

Name: Neuengland-Herbstaster (DE), New England or Michaelmas daisy (EN)

Distribution: England [I]; Denmark [I]; Norway [I]; Sweden [I]; Netherlands [I]; Belgium [I]; Germany [I]; Switzerland [I]; Liechtenstein [I]; Austria [I]; Poland [I]; Slovakia [I]; Hungary [I]; France [I]; Italy [I]; Slovenia [I]; Croatia [I]; Romania [I]; Bulgaria [I]; Belarus [I]; NW-European Russia [I]; Moldova [I]; Ukraine [I]; Crimea [I]; Kazakhstan [I]; Turkmenistan [I]; Uzbekistan [I]; Northern Caucasus [I]; Georgia [Caucasus] [I]; New Zealand [I]; Canada (Manitoba, New Brunswick, Nova Scotia, Ontario, Québec); USA (Alabama, Arkansas, Colorado, Connecticut, Delaware, District of Columbia, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Utah, Virginia, Washington, West Virginia, Wisconsin, Wyoming); Hispaniola [I]

10 den grb nor swe 11 aut bgm ger hun lie net pol slo swi 12 fra 13 bul cro ita rom slv 14 blr kry mld rus ukr 32 kaz tkm uzb 33 geo ncs 51 nzl 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 81 his

Synonyms: hidden

= Aster altissimus Moench; Methodus 601 (1794), nom. illeg.

= Aster amplexicaulis Lam.; Encycl. 1: 304 (1783)

= Aster muehlenbergii Tausch; Flora 22: 77 (1839), in adnot.

= Aster novae-angliae f. geneseensis House; Bull. New York State Mus. Nat. Hist. 243-244: 40 (1923)

= Aster novae-angliae f. rosarius House; Bull. New York State Mus. Nat. Hist. 243-244: 30 (1923)

= Aster novae-angliae f. roseus (Desf.) Britton; Proc. Nat. Sci. Assoc. Staten Island 2(Nov.): 8 (1890)

= Aster novae-angliae f. spurius (Willd.) Voss; Vilm. Blumengärtn. ed. 3. 1: 465 (1894)

= Aster novae-angliae L.; Sp. Pl. 875 (1753)

= Aster novae-angliae var. monocephalus Farw.; Rep. (Annual) Michigan Acad. Sci. 19: 250 (1917)

= Aster novae-angliae var. roseus (Desf.) DC.; Prodr. [A. DC.] 5: 232 (1836)

= Aster repertus Mottet; Dict. Prat. Hort. 1: 280 (1893)

= Aster roseus Desf.; Tabl. École Bot., ed. 3 (Cat. Pl. Horti Paris.) 401 (1829)

= Aster spurius var. novae-angliae (L.) W.P.C.Barton; Fl. Philadelph. Prodr.: 80 (1815), nom. superfl.

= Aster spurius Willd.; Sp. Pl. 3: 2032 (1803)

= Diplactis novanglia (L.) Raf.; Fl. Tellur. 2: 45 (1836)

= Lasallea novae-angliae (L.) Semple & Brouillet; Amer. J. Bot., 67(7): 1022 (1980)

= Symphyotrichum novae-angliae f. roseum (Desf.) G.Wilh. & Rericha; Michigan Bot. 55: 95 (2016)

= Virgulus novae-angliae (L.) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum novi-belgii (L.) G.L.Nesom; Phytologia 77(3): 287 (1994 publ. 1995)

Name: Neubelgien-Herbstaster (DE), New York aster (EN)

Distribution: England [I]; Northern Ireland [I]; Ireland [I]; Denmark [I]; Norway [I]; Sweden [I]; Netherlands [I]; Belgium [I]; Luxembourg [I]; Germany [I]; Switzerland [I]; Liechtenstein [I]; Austria [I]; Poland [I]; Czech Republic [I]; Slovakia [I]; Hungary [I]; Spain [I]; France [I]; Italy [I]; Slovenia [I]; Croatia [I]; Bosnia & Hercegovina [I]; Romania [I]; Bulgaria [I]; Greece [I]; Latvia [I]; Lithuania [I]; Belarus [I]; European Russia [I]; W-European Russia [I] (Kaliningrad region [I]); Moldova [I]; Ukraine [I]; Crimea [I]; Russian Far East [I] (Kuril Isl. [I], Primorye [I], Sakhalin [I]); Turkmenistan [I]; Northern Caucasus [I]; Georgia [Caucasus] [I]; East Aegaean Isl. [I] (Lesvos [I]); South Korea [I]; Thailand [I]; Java [I]; Australia [I] (New South Wales [I]); New Zealand [I]; Fiji [I]; Northern Marianas [I] (Rota [I]); Guam [I]; Canada (New Brunswick, Newfoundland, Labrador, Nova Scotia, Prince Edward Isl., Québec); St. Pierre et Miquelon; USA (Connecticut, Maine, Massachusetts, New Hampshire, New York, Pennsylvania, Rhode Island, Vermont, West Virginia); Cuba [I]; Hispaniola [I]

10 den grb ire nor swe 11 aut bgm cze ger hun lie lux net pol slo swi 12 fra spa 13 bih bul cro grc ita rom slv 14 blr kry lat lit mld rus ukr 31 rfe 32 tkm 33 geo ncs 34 eai 38 kor 41 tha 42 jaw 50 aus 51 nzl 60 fij 62 gum mrn 72 CDN SPM 75 USA 81 cub his

Remarks: contains numerous cultivars and hybrids; delimitation therefore quite complex

Synonyms: hidden

= Amellus divaricatus Gaterau; Descr. Pl. Montauban 147 (1789)

= Amellus novae-belgii (L.) Opiz; Seznam, 14 (1852)

= Aster adulterinus Willd.; Enum. Pl. 2: 884 (1809)

= Aster aestivus Aiton; Hort. Kew. 3: 203 (1789), nom. illeg.

= Aster aestivus var. angustifolius Nees; Gen. Sp. Aster.: 74 (1832)

= Aster aestivus var. laetiflorus A.Gray; Manual, ed. 2: 195 (1856)

= Aster argutus Nees; Gen. Sp. Aster.: 69 (1832)

= Aster bicolor Dietr. ex DC.; Prodr. [A. DC.] 5: 239 (1836)

= Aster brumalis Nees; Gen. et Sp. Aster. 70 (1832)

= Aster caespitosus Lindl.; Bot. Reg. 19: t. 1571 (1833)

= Aster carneus Nees; Syn. Aster. Herb.: 26 (1818)

= Aster crenifolius var. arcuans (Fernald) Cronquist; Bull. Torrey Bot. Club 74: 143 (1947)

= Aster eminens var. laevigatus Nees; Gen. Sp. Aster.: 88 (1832)

= Aster floribundus Willd.; Sp. Pl. 3: 2048 (1803)

= Aster foliaceus var. arcuans Fernald; Rhodora 17: 14 (1915)

= Aster foliaceus var. sublinearis Griscom & R.J.Eaton; Rhodora 34: 14 (1932)

= Aster hiemalis Nees; Gen. et Sp. Aster. 77 (1832)

= Aster johannensis Fernald; Rhodora 17: 13 (1915)

= Aster junceus Aiton; Hort. Kew. 3: 204 (1789)

= Aster junceus var. major Willd. ex Nees; Gen. Sp. Aster.: 87 (1832)

= Aster laevigatus Lam.; Encyc. 1: 307 (1783)

= Aster lateralis Nees; Gen. Sp. Aster.: 74 (1832)

= Aster laxifolius Nees; Gen. et Sp. Aster. 69 (1832)

= Aster laxifolius var. carneus (Nees) Lindl. ex DC.; Prodr. [A. DC.] 5: 236 (1836)

= Aster laxifolius var. salicifolius Lindl. ex DC.; Prodr. [A. DC.] 5: 236 (1836)

= Aster laxus Torr. & A.Gray; Fl. N. Am. 2: 134 (1842)

= Aster longifolius f. pallens J.W.Moore; Rhodora 52: 59 (1950)

= Aster longifolius Lam.; Encycl. 1: 306 (1783)

= Aster longifolius var. albiflorus DC.; Prodr. [A. DC.] 5: 239 (1836)

= Aster longifolius var. brevirameus DC.; Prodr. [A. DC.] 5: 239 (1836)

= Aster longifolius var. densiflorus DC.; Prodr. [A. DC.] 5: 239 (1836)

= Aster longifolius var. laevigatus (Nees) DC.; Prodr. [A. DC.] 5: 239 (1836)

= Aster longifolius var. major Willd. ex DC.; Prodr. [A. DC.] 5: 239 (1836)

= Aster luxurians Spreng.; Syst. Veg. ed. 16, 3: 538, Nees, Gen. et Sp. Aster. 83 (1826)

= Aster novi-belgii f. roseus E.L.Rand & Redfield; Fl. Mt. Desert Isl.: 115 (1894)

= Aster novi-belgii L.; Sp. Pl. 877 (1753)

= Aster novi-belgii subsp. brumalis (Nees) Bonnier; Fl. Ill. France 5: 73 (1922)

= Aster novi-belgii subsp. floribundus (Willd.) Thell.; Allg. Bot. Z. Syst. 19: 112 (1913)

= Aster novi-belgii subsp. floribundus (Willd.) P.Fourn.; Quatre Fl. France: 943 (1939)

= Aster novi-belgii subsp. johannensis (Fernald) A.G.Jones; Phytologia 55(6): 384 (1984)

= Aster novi-belgii subsp. laevigatus (Lam.) Thell.; Vierteljahrsschr. Naturf. Ges. Zürich 52: 466 (1908)

= Aster novi-belgii subsp. thyrsiflorus (Hoffm.) Juel, Cedergr. & Örtendahl; Index Seminum [Uppsala] 1911: 8 (1912)

= Aster novi-belgii var. adulterinus (Willd.) Thell.; Allg. Bot. Z. Syst. 19: 112 (1913)

= Aster novi-belgii var. ampliflorus Nees; Gen. Sp. Aster.: 79 (1832)

= Aster novi-belgii var. atlanticus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 370 (1898)

= Aster novi-belgii var. brittonii E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 371 (1898)

= Aster novi-belgii var. floribundus (Willd.) DC.; Prodr. [A. DC.] 5: 238 (1836)

= Aster novi-belgii var. johannensis (Fernald) A.G.Jones; Phytologia 63(2): 132 (1987)

= Aster novi-belgii var. laevigatus (Lam.) A.Gray; Syn. Fl. N. Amer. 1(2): 189 (1884)

= Aster novi-belgii var. minor Nees; Gen. Sp. Aster.: 81 (1832)

= Aster novi-belgii var. rosaceus J.Rousseau; Naturaliste Canad. 69: 112, fig. 6 (1942)

= Aster novi-belgii var. thyrsiflorus (Hoffm.) A.Gray; Syn. Fl. N. Amer. 1(2): 190 (1884)

= Aster onustus Nees; Gen. Sp. Aster. 122 (1832)

= Aster onustus var. squarrosus DC.; Prodr. [A. DC.] 5: 245 (1836)

= Aster praealtus Torr. & A.Gray; Fl. N. Amer. 2: 134 (1841), nom. illeg.

= Aster rolandii Shinners; Rhodora 45: 347 (1943)

= Aster salicifolius Nees; Syn. Aster. Herb.: 26 (1818), nom. illeg.

= Aster serotinus Willd.; Sp. Pl. (ed. 4) 3: 2049 (1803)

= Aster spectabilis Willd.; Sp. Pl. ed. 4. 3: 2048 (1803), nom. illeg.

= Aster squarrosulus Nees; Gen. et Sp. Aster. 86 (1832)

= Aster squarrosulus var. albiflorus Nees; Gen. Sp. Aster.: 86 (1832)

= Aster thyrsiflorus Hoffm.; Arch. Bot. (Leipzig) 2(2): 298 (1801)

= Aster thyrsiflorus var. squarrosus Lindl.; Prodr. [A. DC.] 5: 235 (1836)

= Aster unctuosus Steud.; Nomencl. Bot., ed. 2(1): 157 (1840)

= Aster uniflorus Moench; Methodus 602 (1794)

= Aster vaurealis J.Rousseau; Naturaliste Canad. 69: 116, fig. 7 (1942)

= Crinitaria humilis Hook.; Fl. Bor. Am. 2: 24 (1834)

= Symphyotrichum longifolium (Lam.) G.L.Nesom; Phytologia 77(3): 286 (1994 publ. 1995)

= Symphyotrichum novi-belgii var. laevigatus (Lam.) B.Bock; Bull. Soc. Bot. Centre-Ouest 42: 278 (2011 publ. 2012)

= Symphyotrichum unctuosum Nees; Gen. et Sp. Ast. 135 (1833)

variant :

var. crenifolium (Fernald) Labrecque & Brouillet; Phytologia 82(3): 138 (1997)

Distribution: Canada (New Brunswick, Québec)

72 CDN

Synonyms: hidden

= Aster crenifolius (Fernald) Cronquist; Bull. Torrey Bot. Club 74: 143 (1947)

= Aster foliaceus var. crenifolius Fernald; Rhodora 17: 15 (1915)

= Aster foliaceus var. subpetiolatus Fernald; Rhodora 17: 15 (1915)

= Aster novi-belgii var. crenifolius (Fernald) Labrecque & Brouillet; Canad. J. Bot., 74(2): 185 (1996)

= Symphyotrichum crenifolium (Fernald) G.L.Nesom; Phytologia 77(3): 278 (1994 publ. 1995)

variant :

var. elodes (Torr. & A.Gray) G.L.Nesom; Phytologia 77(3): 287 (1994 publ. 1995)

Distribution: Canada (New Brunswick); USA (Connecticut, Maine, Maryland, Massachusetts, New Jersey, New York, North Carolina, Rhode Island, South Carolina, Virginia)

72 CDN 75 USA 78 USA

Synonyms: hidden

= Aster elodes Torr. & A.Gray; Fl. N. Am. 2: 136 (1841)

= Aster novi-belgii var. elodes (Torr. & A.Gray) A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 190 (1884)

variant :

var. villicaule (A.Gray) Labrecque & Brouillet; Phytologia 82(3): 138 (1997)

Distribution: Canada (New Brunswick, Québec); USA (Maine)

72 CDN 75 USA

Synonyms: hidden

= Aster johannensis var. villicaulis (A.Gray) Fernald; Rhodora 51: 99 (1949)

= Aster longifolius var. villicaulis A.Gray; Syn. Fl. N. Amer. 1(2): 189 (1884)

= Aster novi-belgii var. villicaulis (A.Gray) B.Boivin; Naturaliste Canad. 94: 645 (1967)

species :

Symphyotrichum oblongifolium (Nutt.) G.L.Nesom; Phytologia 77(3): 287 (1994 publ. 1995)

Name: Oblong-leaved or aromatic aster

Distribution: Switzerland [I]; USA (Alabama, Arkansas, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas, Virginia, West Virginia, Wisconsin, Wyoming); Mexico (Coahuila, Tamaulipas)

11 swi 73 USA 74 USA 75 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Aster graveolens Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 294 (1840)

= Aster kumleinii Fr. ex A.Gray; Syn. Fl. N. Amer. 1(2): 179 (1884)

= Aster kumleinii f. roseoligulatus Benke; Amer. Midl. Naturalist 22: 212 (1939)

= Aster kumleinii Fr. ex E.S.Burgess; Fl. S.E. U.S.: 1220 (1903)

= Aster kumleinii var. oliganthemos Lunell; Amer. Midl. Naturalist 3: 344 (1914)

= Aster multiceps Lindl.; DC. Prod. 5: 237 (1836)

= Aster oblongifolius f. alboligulatus Magrath; Rhodora. 73 (794): 303 (1971)

= Aster oblongifolius f. roseoligulatus (Benke) Shinners; Amer. Midl. Naturalist 26: 417 (1941)

= Aster oblongifolius f. roseus Shinners; Castanea 10: 72 (1945)

= Aster oblongifolius Nutt.; Gen. Am. 2: 156 (1818)

= Aster oblongifolius var. angustatus Shinners; Amer. Midl. Naturalist 26: 418 (1941)

= Aster oblongifolius var. orientis Shinners; Castanea 10: 72 (1945)

= Aster oblongifolius var. rigidulus A.Gray; Syn. Fl. N. Amer. 1(2): 179 (1884)

= Lasallea oblongifolia (Nutt.) Semple & Brouillet; Amer. J. Bot., 67(7): 1022 (1980)

= Virgulus oblongifolius (Nutt.) Reveal & Keener; Taxon, 30(3): 650 (1981)

= Virgulus oblongifolius var. angustatus (Shinners) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum ontarionis (Wiegand) G.L.Nesom; Phytologia 77(3): 287 (1994 publ. 1995)

Name: Ontario or bottomland aster

Distribution: Netherlands [I]; Canada (Ontario, Québec); USA (Alabama, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New York, North Carolina, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas, Vermont, Wisconsin)

11 net 72 CDN 74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster diffusus var. thyrsoides A.Gray; Syn. Fl. N. Amer. 1(2): 187 (1884)

= Aster lateriflorus var. thyrsoides (A.Gray) E.Sheld.; Bull. Torrey Bot. Club 20: 286 (1893)

= Aster missouriensis var. thyrsoides (A.Gray) Wiegand; Rhodora 30: 177 (1928)

= Aster ontarionis Wiegand; Rhodora 30: 179 (1928)

= Aster pantotrichus S.F.Blake; J. Wash. Acad. Sci. 21: 327 (1931)

= Aster pantotrichus var. thyrsoideus S.F.Blake; J. Washington Acad. Sci. 21: 327 (1931)

= Aster tradescanti var. thyrsoideus (A.Gray) B.Boivin; Naturaliste Canad. 94: 646 (1967)

variant :

var. glabratum (Semple) Brouillet & Bouchard; Phytologia 82(3): 138 (1997)

Distribution: Canada (Ontario, Québec); USA (Michigan)

72 CDN 75 USA

Synonyms: hidden

= Aster ontarionis var. glabratus Semple; Univ. Waterloo Biol. Ser 38: 60 (1996)

species :

Symphyotrichum oolentangiense (Riddell) G.L.Nesom; Phytologia 77(3): 288 (1994 publ. 1995)

Name: Azure aster, Skyblue aster

Distribution: Canada (Ontario); USA (Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New York, Ohio, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas, Wisconsin); Mexico (Coahuila, Nuevo Leon, Tamaulipas)

72 CDN 74 USA 75 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Aster azureus f. incarnatus Farw.; Amer. Midl. Naturalist 9: 278 (1925)

= Aster azureus f. laevicaulis Fernald; Rhodora 51: 94 (1949)

= Aster azureus Lindl. ex Hook.; Comp. Bot. Mag. 1: 98 (1835)

= Aster azureus var. poaceus (E.S.Burgess ex Small) Fernald; Rhodora 51: 95 (1949)

= Aster azureus var. scabrior Engelm. ex Small; Fl. S. E. U. S. [Small]. 1215 (1903)

= Aster capillaceus E.S.Burgess in Small; Fl. S. E. U. S. [Small]. 1215, 1339 (1903)

= Aster capillaris E.S.Burgess; Mem. Torrey Bot. Club 13: 176 (1906)

= Aster oolentangiensis f. incarnatus (Farw.) A.G.Jones; Bull. Torrey Bot. Club 110: 41 (1983)

= Aster oolentangiensis Riddell; Syn. Fl. W. States, 55 (1835)

= Aster oolentangiensis var. laevicaulis (Fernald) A.G.Jones; Bull. Torrey Bot. Club 110: 41 (1983)

= Aster oolentangiensis var. poaceus (E.S.Burgess) A.G.Jones; Bull. Torrey Bot. Club, 110(1): 41 (1983)

= Aster poaceus E.S.Burgess; Small, Fl. S. E. U. S. 1215 (1903)

= Aster vernalis Engelm. ex E.S.Burgess; Fl. S.E. U.S.: 1215, 1339 (1903)

= Symphyotrichum oolentangiense f. incarnatus (Farw.) A.G.Jones; Bull. Torrey Bot. Club, 110(1): 41 (1983)

= Symphyotrichum oolentangiense var. laevicaule (Fernald) Mohlenbr.; Vasc. Fl. Illinois 152 (2015), et Phytoneuron 2015-67: 1 (2015)

= Symphyotrichum oolentangiense var. laevicaulis (Fernald) A.G.Jones; Bull. Torrey Bot. Club, 110(1): 41 (1983)

= Symphyotrichum oolentangiense var. poaceum (E.S.Burgess) G.L.Nesom; Phytologia 77(3): 288 (1994 publ. 1995)

species :

Symphyotrichum parviceps (E.S.Burgess) G.L.Nesom; Phytologia 77(3): 288 (1994 publ. 1995)

Name: Smallhead or small white aster

Distribution: Georgia [Caucasus] [I]; USA (Arkansas, Illinois, Iowa, Kansas, Missouri, Oklahoma)

33 geo 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster depauperatus var. parviceps (E.S.Burgess) Fernald; Rhodora 10: 94 (1908)

= Aster ericoides var. parviceps E.S.Burgess; N. L. Britton & A. Br., Ill. Fl. N. U. S. 3: 379 (1898)

= Aster parviceps (E.S.Burgess) Mack. & Bush; Man. Fl. Jackson County 196 (1902)

= Aster pilosus subsp. parviceps (E.S.Burgess) A.G.Jones; Phytologia 55(6): 381 (1984)

species :

Symphyotrichum patagonicum (Cabrera) G.L.Nesom; Phytologia 77(3): 288 (1994 publ. 1995)

Distribution: Argentina (Chubut, Mendoza, Neuquen, Santa Cruz); Chile (Magallanes)

85 ARG CLE

Synonyms: hidden

= Aster patagonicus Cabrera; Fl. Patagonica 7: 74 (1981)

species :

Symphyotrichum patens (Aiton) G.L.Nesom; Phytologia 77(3): 288 (1994 publ. 1995)

Name: Late purple or spreading aster (EN), Abstehende Herbstaster (DE)

Distribution: Germany [I]; USA (Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, West Virginia)

11 ger 74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster alatus Aikin; A. Eaton, Man. Bot. N. States, ed. 6, 1: Species 42 (1833)

= Aster amplexicaulis Michx.; Fl. Bor. Am. 2: 114 (1803)

= Aster auritus Lindl.; DC. Prod. 5: 232 (1836)

= Aster patens Aiton; Hort. Kew. 2: 201 (1789)

= Aster patens f. roseus Svenson; Rhodora 37: 263 (1935)

= Aster phlogifolius var. patens (Aiton) Alph.Wood; Class-book Bot.: 192 (1845)

= Aster undulatus Elliott; Sketch Bot. S. Carolina [Elliott] 2: 361 (1823)

= Aster undulatus var. amplexicaulis (Michx.) W.P.C.Barton; Fl. Philadelph. Prodr.: 80 (1815)

= Aster virgatus Elliott; Sketch Bot. S. Carolina [Elliott] 2: 353 (1823) non Nees 1818

= Lasallea patens (Aiton) Semple & Brouillet; Amer. J. Bot., 67(7): 1023 (1980)

= Virgulus patens (Aiton) Reveal & Keener; Taxon, 30(3): 650 (1981)

variant :

var. gracile (Hook.) G.L.Nesom; Phytologia 77(3): 288 (1994 publ. 1995)

Distribution: USA (Alabama, Arkansas, Florida, Georgia, Kansas, Louisiana, Maryland, Mississippi, Missouri, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia)

74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster patens var. gracilis Hook.; Compan. Bot. Mag. 1: 97 (1835)

= Aster patens var. tenuicaulis C.Mohr; Contr. U. S. Natl. Herb. 6: 780 (1901)

= Aster tenuicaulis (C.Mohr) E.S.Burgess; Small, Fl. S. E. U. S. 1220 (1903)

= Virgulus patens var. gracilis (Hook.) Reveal & Keener; Taxon, 30(3): 650 (1981)

variant :

var. patentissimum (Lindl.) G.L.Nesom; Phytologia 77(3): 288 (1994 publ. 1995)

Distribution: USA (Arkansas, Illinois, Kansas, Kentucky, Louisiana, Mississippi, Missouri, Oklahoma, Texas)

74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster arnottii Nees ex Torr. & A.Gray; Fl. N. Am. 2: 115 (1842)

= Aster continuus Small; Bull. Torrey Bot. Club, 620 (1898)

= Aster patens var. patentissimus (Lindl. ex DC.) Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 115 (1841)

= Aster patentissimus Lindl.; DC. Prod. 5: 232 (1836)

= Aster subsessilis E.S.Burgess; Fl. S. E. U. S. [Small]. 1220 (1903)

= Symphyotrichum patentissimum (Lindl.) Mohlenbr.; Vasc. Fl. Illinois 152 (2015), et Phytoneuron 2015-67: 1 (2015)

= Virgulus patens var. patentissimus (Lindl.) Reveal & Keener; Taxon, 30(3): 650 (1981)

variant :

var. terranigrum J.J.N.Campb. & W.R.Seymour; Phytoneuron 2014-107: 4 (2014)

Distribution: USA (Alabama, Georgia, Mississippi, New York, North Carolina, South Carolina, Tennessee, Texas, West Virginia)

75 USA 77 USA 78 USA

species :

Symphyotrichum peteroanum (Phil.) G.L.Nesom; Phytologia 77(3): 289 (1994 publ. 1995)

Distribution: Argentina (Neuquen); Chile (O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Lagos)

85 ARG CLE

Synonyms: hidden

= Aster peteroanus Phil.; Anales Univ. Chil. 87: 406 (1894)

= Aster vahlii var. latifolius Cabrera; Revista Chilena Hist. Nat. 40: 226 (1937)

species :

Symphyotrichum phlogifolium (Muhl. ex Willd.) G.L.Nesom; Phytologia 77(3): 289 (1994 publ. 1995)

Name: Thin-leaf late purple aster

Distribution: Germany [I]; USA (Alabama, Connecticut, Delaware, District of Columbia, Georgia, Indiana, Kentucky, Maryland, Massachusetts, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, West Virginia)

11 ger 75 USA 78 USA

Synonyms: hidden

= Aster patens var. phlogifolius (Muhl. ex Willd.) Nees; Gen. Sp. Aster. 49 (1832)

= Aster phlogifolius Muhl.; Willd. Sp. Pl. 3: 2034 (1803)

= Virgulus patens var. phlogifolius (Muhl. ex Willd.) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum pilosum (Willd.) G.L.Nesom; Phytologia 77(3): 289 (1994 publ. 1995)

Name: Oldfield weed, frost weed, white oldfield aster, hairy white oldfield aster (EN), Behaarte Herbstaster (DE)

Distribution: England [I]; Netherlands [I]; Belgium [I]; Germany [I]; Spain [I]; France [I]; Italy [I]; South Korea [I]; India [I] (Jammu & Kashmir [I]); Canada (British Columbia, New Brunswick, Nova Scotia, Ontario, Québec); USA (Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Virginia, Wisconsin)

10 grb 11 bgm ger net 12 fra spa 13 ita 38 kor 40 ind 71 CDN 72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster chrysogonii Sennen; Diagn. Nouv. 153 (1936)

= Aster ericoides f. villosus (Torr. & A.Gray) Voss; Vilm. Blumengärtn. ed. 3. 1: 466 (1894)

= Aster ericoides var. pilosus (Willd.) Porter; Mem. Torrey Bot. Club 5: 323 (1894)

= Aster ericoides var. platyphyllus Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 124 (1841)

= Aster ericoides var. villosus (Michx.) Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 124 (1841)

= Aster juniperinus E.S.Burgess; Small, Fl. S. E. U. S. 1225 (1903)

= Aster pilosus f. pulchellus Benke; Rhodora 34: 11 (1932)

= Aster pilosus var. demotus S.F.Blake; Rhodora 32: 139 (1930)

= Aster pilosus var. platyphyllus (Torr. & A.Gray) S.F.Blake; Rhodora 32: 139 (1930)

= Aster pilosus Willd.; Sp. Pl. 3: 2025 (1803)

= Aster villosus Michx.; Fl. Bor.-Amer. 2: 113 (1803), nom. illeg.

variant :

var. pringlei (A.Gray) G.L.Nesom; Phytologia 77(3): 289 (1994 publ. 1995)

Name: Pringle´s aster, aster de Pringle

Distribution: Canada (Nova Scotia, Ontario, Québec); USA (Connecticut, Delaware, District of Columbia, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, Wisconsin)

72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster ericoides L. var. pringlei A.Gray; Syn. Fl. N. Amer. 1(2): 184 (1884)

= Aster faxonii Porter; Mem. Torrey Bot. Club 5: 323 (1894)

= Aster pilosus var. pringlei (A.Gray) S.F.Blake; Rhodora 32: 140 (1930)

= Aster polyphyllus Willd.; Enum. Pl. 2: 888 (1809), nom. illeg.

= Aster pringlei (A.Gray) Britton; Fl. N. U. S. 3: 379 (1898)

species :

Symphyotrichum plumosum (Small) Semple; Cult. Native Asters Ontario. 134 (2002)

Distribution: USA (Florida)

78 USA

Synonyms: hidden

= Aster plumosus Small; Bull. Torrey Bot. Club 51: 387 (1924)

= Symphyotrichum concolor var. plumosum (Small) Wunderlin & B.F.Hansen; Novon 11(3): 367 (2001)

species :

Symphyotrichum porteri (A.Gray) G.L.Nesom; Phytologia 77(3): 289 (1994 publ. 1995)

Name: Porter´s or smooth white aster

Distribution: USA (Colorado, New Mexico, Wyoming)

73 USA 77 USA

Synonyms: hidden

= Aster ericoides var. strictus Porter; Syn. Fl. Colorado 56 (1874)

= Aster porteri A.Gray; Proc. Amer. Acad. Arts 16: 99 (1880), nom. nov.

species :

Symphyotrichum potosinum (A.Gray) G.L.Nesom; Phytologia 77(3): 289 (1994 publ. 1995)

Name: Santa Rita Mountain aster

Distribution: USA (Arizona); Mexico (Aguascalientes, Chihuahua, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, México State, Michoacan, Oaxaca, Puebla, San Luis Potosi, Sonora, Veracruz, Zacatecas)

76 USA 79 MEX

Synonyms: hidden

= Aster lemmonii A.Gray; Syn. Fl. N. Amer. 1(2): 199 (1884)

= Aster potosinus A.Gray; Proc. Amer. Acad. Arts 15: 32 (1880)

species :

Symphyotrichum praealtum (Poir.) G.L.Nesom; Phytologia 77(3): 289 (1994 publ. 1995)

Name: Willowleaf or willow aster

Distribution: Switzerland [I]; Czech Republic [I]; Canada (Ontario); USA (Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, Virginia, West Virginia, Wisconsin); Mexico (Chihuahua, Coahuila, Nuevo Leon, Tamaulipas)

11 cze swi 72 CDN 74 USA 75 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Aster carneus Torr. & A.Gray ex Benth.; Gard. Chron., n.s. 22: 680 (1884)

= Aster carneus var. subasper (Lindl.) Torr. & A.Gray; Fl. N. Amer. 2: 133 (1841)

= Aster coerulescens DC.; DC. Prod. 5: 235 (1836)

= Aster coerulescens var. angustior (Wiegand) Fernald; Rhodora 51: 96 (1949)

= Aster coerulescens var. subasper (Lindl. ex Hook.) Fernald; Rhodora 51: 96 (1949)

= Aster eminens Willd.; Enum. Hort. Berol. 886 (1809)

= Aster lanceolatus Nutt.; Gen. N. Amer. Pl. 2: 158 (1818), nom. illeg.

= Aster nebraskensis Britton; Britton & Brown, Ill. Fl. N. U.S. 3: 375 (1898)

= Aster novi-belgii var. litoreus A.Gray; Syn. Fl. N. Amer., ed. 2, 2: 1231 (1863)

= Aster obliquus Nees; Syn. Aster. 27 (1818)

= Aster praealtus Poir.; Encyc. Suppl. 1: 493 (1811)

= Aster praealtus var. angustior Wiegand; Rhodora 35: 24 (1933)

= Aster praealtus var. coerulescens (DC.) A.G.Jones; Phytologia 55(6): 383 (1984)

= Aster praealtus var. imbricatior Wiegand; Rhodora 35: 26 (1933)

= Aster praealtus var. nebraskensis (Britton) Wiegand; Rhodora 35: 25 (1933)

= Aster praealtus var. subasper (Lindl.) Wiegand; Rhodora 35: 24 (1933)

= Aster praealtus var. texicola Wiegand; Rhodora 35: 24 (1933)

= Aster rigidulus Desf.; Tabl. École Bot., ed. 2. 122 (1815)

= Aster robustus Nees; Gen. Sp. Aster. 300 (1832)

= Aster salicifolius Aiton; Hort. Kew. 3: 203 (1789), not Lam. 1784

= Aster salicifolius f. coerulescens (DC.) Voss; Vilm. Blumengärtn. ed. 3. 1: 468 (1894)

= Aster salicifolius f. obliquus (Nees) Voss; Vilm. Blumengärtn. ed. 3. 1: 468 (1894)

= Aster salicifolius f. subasper (Lindl. ex Hook.) Voss; Vilm. Blumengärtn. ed. 3. 1: 468 (1894)

= Aster salicifolius var. stenophyllus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 377 (1898)

= Aster salicifolius var. subasper (Lindl. ex Hook.) A.Gray; Syn. Fl. N. Amer. 1(2): 188 (1884)

= Aster subasper Lindl.; Compan. Bot. Mag. 1: 97 (1835)

= Aster virgatus Nees; Syn. Aster. Herb. 27 (1818)

= Symphyotrichum novi-belgii var. litoreum (A.Gray) G.L.Nesom; Phytologia 77: 287 (1995)

= Symphyotrichum praealtum subsp. angustior (Wiegand) A.Haines; Stantec Bot. Notes 13: 6 (2010)

= Symphyotrichum praealtum var. angustior (Wiegand) G.L.Nesom; Phytologia 77: 289 (1995)

= Symphyotrichum praealtum var. nebraskense (Britton) G.L.Nesom; Phytologia 82(4): 285 (1997 publ. 1998)

= Symphyotrichum praealtum var. subasperum (Lindl.) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

= Symphyotrichum praealtum var. texicola (Wiegand) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

species :

Symphyotrichum pratense (Raf.) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

Name: Barrens silky aster

Distribution: USA (Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, Tennessee, Texas, Virginia)

77 USA 78 USA

Synonyms: hidden

= Aster ciliatus Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 295 (1840), nom. illeg.

= Aster phyllolepis Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 113 (1841)

= Aster pratensis Raf.; Fl. Ludov. 67 (1817)

= Aster sericeus var. microphyllus DC.; Prodr. [A. DC.] 5: 233 (1836)

= Lasallea phyllolepis Greene; Leafl. Bot. Observ. Crit. 1: 5 (1903)

= Lasallea sericea subsp. pratensis (Raf.) Semple & Brouillet; Amer. J. Bot., 67(7): 1022 (1980)

= Symphyotrichum sericeum var. microphyllum (DC.) Wunderlin & B.F.Hansen; Novon 11(3): 367 (2001)

= Virgulus pratensis (Raf.) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum prenanthoides (Muhl. ex Willd.) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

Name: Crookedstem aster

Distribution: Poland [I]; Canada (Ontario); USA (Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maryland, Massachusetts, Michigan, Minnesota, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Virginia, West Virginia, Wisconsin)

11 pol 72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster prenanthoides f. milwaukeensis Benke; Torreya 36: 122 (1936)

= Aster prenanthoides Muhl. ex Willd.; Sp. Pl. ed. 4. 3: 2046 (1803)

= Aster prenanthoides var. diffusifolius Peck; Rep. (Annual) Regents Univ. State New York New York State Mus. 46: 127 (1893)

= Aster prenanthoides var. longifolius Porter; Bull. Torrey Bot. Club 17: 16 (1890)

= Aster prenanthoides var. porrectifolius Porter; Mem. Torrey Bot. Club 5: 326 (1894)

= Aster prenanthoides var. scaber Torr. & A.Gray; Fl. N. Amer. 2: 142 (1841)

species :

Symphyotrichum puniceum (L.) Á.Löve & D.Löve; Taxon, 31(2): 359 (1982)

Name: Purplestem or swamp or red-stemmed aster

Distribution: England [I]; Poland [I]; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Labrador, Nova Scotia, Ontario, Prince Edward Isl., Québec, Saskatchewan); St. Pierre et Miquelon; USA (Alabama, Connecticut, Delaware, Georgia, Illinois, Indiana, Iowa, Maine, Maryland, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Vermont, Virginia, West Virginia, Wisconsin)

10 grb 11 pol 71 CDN 72 CDN SPM 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster calderi B.Boivin; Canad. Field-Nat. 65: 14 (1951)

= Aster carneus var. ambiguus Torr. & A.Gray; Fl. N. Amer. 2: 133 (1841)

= Aster conduplicatus E.S.Burgess; Fl. S.E. U.S.: 1221, 1340 (1903)

= Aster demissus (Lindl.) Forbes; Hort. Woburn. 188 (1833)

= Aster forwoodii S.Watson; Proc. Amer. Acad. Arts 25: 133 (1890)

= Aster puniceus f. albiflorus Ralph Hoffm.; Proc. Boston Soc. Nat. Hist. 36: 339 (1922), nom. illeg.

= Aster puniceus f. albiligulatus Pease & A.H.Moore; Proc. Boston Soc. Nat. Hist. 37: 354 (1924)

= Aster puniceus f. brachypyllus Lepage; Naturaliste Canad. 79: 183 (1952)

= Aster puniceus f. candidus Fernald; Rhodora 51: 95 (1949)

= Aster puniceus f. colbyi (Benke) Shinners; Amer. Midl. Naturalist 26: 414 (1941)

= Aster puniceus f. demissus (Lindl.) Fernald; Rhodora 51: 95 (1949)

= Aster puniceus f. etiamalbus Venard; Rhodora 51: 232 (1949)

= Aster puniceus f. glabratus Shinners; Amer. Midl. Naturalist 26: 414 (1941)

= Aster puniceus f. rufescens Fassett; Rhodora 27: 187 (1925)

= Aster puniceus L.; Sp. Pl. 875 (1753)

= Aster puniceus var. calderi (B.Boivin) Lepage; Naturaliste Canad. 79: 181 (1952)

= Aster puniceus var. calvus Shinners; Castanea 10: 71 (1945)

= Aster puniceus var. colbyi Benke; Amer. Midl. Naturalist 16: 426 (1935)

= Aster puniceus var. compactus Fernald; Rhodora 1: 189 (1899)

= Aster puniceus var. crawfordii Porter; Man. Fl. N. States: 956 (1901)

= Aster puniceus var. demissus Lindl.; Edwards´s Bot. Reg. 19: tab. 1636 (1833)

= Aster puniceus var. laevicaulis A.Gray; Syn. Fl. N. Amer. 1(2): 195 (1884)

= Aster puniceus var. lancifolius Fernald; Bot. Gaz. 21: 278 (1896)

= Aster puniceus var. lucidus MacMill.; Metasp. Minnesota Valley: 517 (1892)

= Aster puniceus var. monocephalus Farw.; Rep. (Annual) Michigan Acad. Sci. 17: 171 (1916)

= Aster puniceus var. oligocephalus Fernald; Ottawa Naturalist 13: 105 (1899)

= Aster puniceus var. perlongus Fernald; Rhodora 17: 17 (1915)

= Aster puniceus var. purpureus Pursh; Fl. Amer. Sept. 2: 554 (1813)

= Aster puniceus var. rufescens Pursh; Fl. Amer. Sept. 2: 554 (1813)

= Aster puniceus var. vimineus Torr. & A.Gray; Fl. N. Amer. 2: 141 (1841)

= Symphyotrichum puniceum f. candidum (Fernald) G.Wilh. & Rericha; Michigan Bot. 55: 96 (2016)

= Symphyotrichum puniceum var. calderi (B.Boivin) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

variant :

var. scabricaule (Shinners) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

Name: Roughstem aster

Distribution: USA (Alabama, Louisiana, Mississippi, Texas)

77 USA 78 USA

Synonyms: hidden

= Aster puniceus var. scabricaulis (Shinners) A.G.Jones; Phytologia 55(6): 384 (1984)

= Aster scabricaulis Shinners; Field & Lab. 21: 156 (1953)

species :

Symphyotrichum purpurascens (Sch.Bip.) G.L.Nesom; Phytoneuron 2018-38: 4 (2018)

Distribution: Mexico (Hidalgo, Oaxaca)

79 MEX

Synonyms: hidden

= Aster purpurascens Sch.Bip.; Bot. Voy. Herald (Seemann) 4: 156 (1854)

species :

Symphyotrichum pygmaeum (Lindl.) Brouillet & Selliah; Sida 21: 1635 (2005)

Name: Pygmy aster

Distribution: Alaska; Canada (N. W. T., Nunavut)

70 ASK CDN

Synonyms: hidden

= Aster pygmaeus Lindl.; W. J. Hook., Fl. Bor. Am. 2: 6 (1834)

= Aster sibiricus subsp. pygmaeus (Lindl.) Á.Löve & D.Löve; Bot. Notiser 128(4): 521 (1975 publ. 1976)

= Aster sibiricus var. pygmaeus (Lindl.) Cody; Canad. Field-Naturalist 68: 117 (1954)

= Eurybia pygmaea (Lindl.) G.L.Nesom; Phytologia 77(3): 261 (1994 publ. 1995)

species :

Symphyotrichum racemosum (Elliott) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

Name: Small white or smooth white oldfield aster

Distribution: Canada (New Brunswick, Ontario); USA (Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Missouri, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia)

72 CDN 74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Anactis glabra Raf.; Fl. Tellur. 2: 44 (1837)

= Aster brachypholis Small; Man. Southeast. Fl. 1389 (1933)

= Aster foliolosus Aiton; Hort. Kew. 3: 202 (1789)

= Aster fragilis Nees; Gen. Sp. Aster.: 101 (1832), nom. illeg.

= Aster fragilis var. brachypholis (Small) A.G.Jones; Phytologia 55(6): 377 (1984)

= Aster fragilis var. subdumosus (Wiegand) A.G.Jones; Phytologia 55(6): 378 (1984)

= Aster fragilis var. subinteger DC.; Prodr. [A. DC.] 5: 241 (1836)

= Aster fragilis var. tenuiculus (W.P.C.Barton) W.P.C.Barton; Fl. Philadelph. Prodr. 2: 117 (1818)

= Aster glaber E.Mey. ex Nees; Gen. et Sp. Aster. 68 (1832)

= Aster multiflorus Nutt.; Gen. N. Amer. Pl. 2: 155 (1818), nom. illeg.

= Aster racemosus Elliott; Sketch Bot. S. Carolina 2: 348 (1823)

= Aster secundiflorus Desf.; Tabl. École Bot., ed. 2: 268 (1815)

= Aster tenuiculus W.P.C.Barton; Fl. Philadelph. Prodr.: 81 (1815)

= Aster tenuifolius Elliott; Sketch Bot. S. Carolina [Elliott] 2: 347 (1823) non L. 1753

= Aster vimineus Lam.; Encycl. 1: 306 (1783)

= Aster vimineus var. foliolosus (Aiton) A.Gray; Syn. Fl. N. Amer. 1(2): 186 (1884)

= Aster vimineus var. subdumosus Wiegand; Rhodora 30: 171 (1928)

= Leiachenis foliolosus Raf.; Fl. Tellur. 2: 45 (1837)

= Symphyotrichum racemosum var. subdumosum (Wiegand) G.L.Nesom; Phytologia 77: 291 (1995)

species :

Symphyotrichum regnellii (Baker) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

Distribution: WC-Brazil (Goiás, Brazília Distrito Federal); SE-Brazil (Minas Gerais, São Paulo); S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Argentina (Corrientes, Misiones)

84 BRA 85 ARG

Synonyms: hidden

= Aster regnellii Baker; Mart., Fl. Bras. 6(3): 21 (1882)

= Aster regnellii subsp. mattogrosensis Malme; Kongl. Svenska Vetensk. Acad. Handl., n.f., 32(5): 48 (1899)

= Erigeron regnellii (Baker) Sch.Bip.; Linnaea 22: 571 (1849)

species :

Symphyotrichum retroflexum (DC.) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

Name: Rigid whitetop aster

Distribution: China [I] (Jiangxi [I]); USA (Alabama, Georgia, North Carolina, South Carolina, Tennessee, Virginia)

36 chi 78 USA

Synonyms: hidden

= Aster curtisii Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2(1): 110 (1841)

= Aster retroflexus Lindl.; DC. Prod. 5: 242 (1836)

species :

Symphyotrichum rhiannon Weakley & Govus; Sida 21: 828, fig. 1 (2004)

Name: Rhiannon´s aster

Distribution: USA (North Carolina)

78 USA

species :

Symphyotrichum robynsianum (J.Rousseau) Brouillet & Labrecque; Phytologia 82(3): 138 (1997)

Name: Robyns´s aster

Distribution: Canada (Manitoba, Ontario, Québec); USA (Michigan, Minnesota, Wisconsin)

71 CDN 72 CDN 74 USA 75 USA

Synonyms: hidden

= Aster robynsianus Rousseau; Bull. Jard. Bot. Brux. 27: 378 (1957)

species :

Symphyotrichum schaffneri (S.D.Sundb. & A.G.Jones) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

Distribution: Mexico (Hidalgo, Puebla, Veracruz)

79 MEX

Synonyms: hidden

= Aster schaffneri Sch.Bip. ex S.D.Sundb. & A.G.Jones; Bull. Torrey Bot. Club, 113(2): 173 (1986)

species :

Symphyotrichum sericeum (Vent.) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

Name: Western silvery aster

Distribution: Canada (Manitoba, Ontario); USA (Arkansas, Georgia, Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, Oklahoma, South Dakota, Tennessee, Texas, Wisconsin)

71 CDN 72 CDN 74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Aster argenteus Michx.; Fl. Bor. Am. 2: 111 (1803)

= Aster montanus Nutt.; Gen. N. Amer. Pl. 2: 156 (1818), nom. illeg.

= Aster sericeus var. montanus A.Gray; Syn. Fl. N. Amer. 1(2): 179 (1884)

= Aster sericeus Vent.; Jard. Cels, t. 33 (1800)

= Aster sibiricus Turcz. ex Torr. & A.Gray; Fl. N. Amer. 2: 107 (1841), nom. inval.

= Aster subspathulatus Rydb.; Mem. New York Bot. Gard. 1: 395 (1900)

= Lasallea sericea (Vent.) Greene; Leaflets Bot. Obs. 1: (1903) 5

= Virgulus sericeus (Vent.) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum shortii (Lindl.) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

Name: Short´s aster

Distribution: Canada (Ontario); USA (Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Maryland, Michigan, Minnesota, Mississippi, North Carolina, Pennsylvania, Tennessee, Virginia, West Virginia, Wisconsin)

72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster camptosorus Small; Bull. Torrey Bot. Club, 339 (1897)

= Aster shortii f. asper Shinners; Amer. Midl. Naturalist 26: 408 (1941)

= Aster shortii f. candidus Benke; Torreya 36: 120 (1936)

= Aster shortii f. gronemannii Benke; Rhodora 31: 150 (1929)

= Aster shortii Lindl.; Hook., Fl. Bor.-Amer. 2: 9 (1834)

= Aster shortii subsp. azureus (Lindl. ex Hook.) Avers; Rhodora 55: 324 (1953)

= Aster shortii var. camptosorus (Small) D.B.Ward; Phytologia 94(3): 465 (2012)

= Aster shortii var. monroei Benke; Torreya 36: 120 (1936)

= Symphyotrichum shortii f. gronemannii (Benke) G.Wilh. & Rericha; Michigan Bot. 55(3-4): 96 (2016)

species :

Symphyotrichum simmondsii (Small) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

Name: Simmonds´s aster

Distribution: USA (Florida, North Carolina, South Carolina)

78 USA

Synonyms: hidden

= Aster simmondsii Small; Fl. Miami, 190 (1913)

= Aster sulznerae Small; Fl. Miami, 190 (1913)

species :

Symphyotrichum spathulatum (Lindl.) G.L.Nesom; Phytologia 77(3): 291 (1994 publ. 1995)

Name: Western mountain aster

Distribution: Canada (Alberta, British Columbia, N. W. T); USA (California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming); Mexico (Baja California Norte)

71 CDN 73 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Aster aestivus Rothr.; Rep. U.S. Geogr. Surv., Wheeler 6: 364 (1878)

= Aster ascendens var. delectabilis (H.M.Hall) Jeps.; Man. Fl. Pl. Calif.: 1047 (1925)

= Aster ascendens var. fremontii Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 2: 503 (1843)

= Aster delectabilis H.M.Hall; Univ. Calif. Publ. Bot. 3: 82 (1907)

= Aster fremontii (Torr. & A.Gray) A.Gray; Syn. Fl. N. Amer. 1(2): 191 (1884)

= Aster fremontii f. pallidus Cockerell; Bull. Torrey Bot. Club 18: 170 (1891)

= Aster fremontii f. viridus Cockerell; Bull. Torrey Bot. Club 18: 170 (1891)

= Aster fremontii var. parishii A.Gray; Syn. Fl. N. Amer. 1(2): 192 (1884)

= Aster occidentalis (Nutt.) Torr. & A.Gray; Fl. N. Am. 2: 164 (1842)

= Aster occidentalis var. delectabilis (H.M.Hall) Ferris; Madroño 15: 128 (1959)

= Aster occidentalis var. fremontii (Torr. & A.Gray) A.G.Jones; Phytologia 63(2): 132 (1987)

= Aster occidentalis var. parishii (A.Gray) Ferris; Madroño 15: 128 (1959)

= Aster occidentalis var. scabriusculus A.Gray; Syn. Fl. N. Amer. 1(2): 192 (1884)

= Aster spathulatus Lindl.; DC. Prod. 5: 231 (1834)

= Symphyotrichum spathulatum var. fremontii (Torr. & A.Gray) G.L.Nesom; Phytologia 77: 292 (1995)

= Tripolium occidentale Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 296 (1840)

variant :

var. intermedium (A.Gray) G.L.Nesom; Phytologia 77(3): 292 (1994 publ. 1995)

Distribution: Canada (British Columbia); USA (California, Idaho, Nevada, Oregon, Washington)

71 CDN 73 USA 76 USA

Synonyms: hidden

= Aster occidentalis subsp. intermedius (A.Gray) Piper; Contr. U.S. Natl. Herb. 11: 574 (1906)

= Aster occidentalis var. intermedius A.Gray; Syn. Fl. N. Amer. 1(2): 192 (1884)

= Aster spathulatus var. intermedius (A.Gray) Cronquist; Intermountain Fl., Vasc. Pl. Intermountain West, USA 5: 294 (1994)

= Aster vallicola Greene; Pittonia 4: 221 (1900)

variant :

var. yosemitanum (A.Gray) G.L.Nesom; Phytologia 77(3): 292 (1994 publ. 1995)

Name: Western bog aster

Distribution: USA (California, Oregon)

73 USA 76 USA

Synonyms: hidden

= Aster ascendens var. yosemitanus A.Gray; A. Gray et al., Syn. Fl. N. Amer. 1(2): 191 (1884)

= Aster occidentalis var. yosemitanus (A.Gray) Cronquist; Amer. Midl. Naturalist 29: 467 (1943)

= Aster paludicola Piper; Contrib. US. Nat. Herb. 16: 210 (1913)

= Aster yosemitanus (A.Gray) Greene; Fl. Francisc. 383 (1897)

species :

Symphyotrichum squamatum (Spreng.) G.L.Nesom; Phytologia 77(3): 292 (1994 publ. 1995)

Name: Southeastern annual saltmarsh aster (EN); Schuppige Aster (DE); Lluvia silvestre (ES)

Distribution: Belgium [I]; Portugal [I]; Spain [I]; Gibraltar [I]; Baleares [I] (Ibiza & Formentera [I], Mallorca [I], Menorca [I]); France [I]; Monaco [I]; Corsica [I]; Sardinia [I]; Italy [I]; Sicily [I]; Isole Pelagie [I] (Lampedusa [I]); Malta [I]; San Marino [I]; Slovenia [I]; Croatia [I]; Bosnia & Hercegovina [I]; Montenegro [I]; Albania [I]; Bulgaria [I]; European Turkey [I]; Greece [I]; Crete [I]; Morocco [I]; Algeria [I]; Tunisia [I]; Libya [I]; Egypt [I] (Great Southwestern Desert [I], Nile Delta [I], NW-coastal Egypt [I]); Azores [I] (Flores Isl. [I], Graciosa [I], Pico [I], Sao Jorge [I], Sao Miguel [I], Sta. Maria [I], Terceira [I]); Madeira [I]; Madeira [I] (Porto Santo Isl. [I]); Canary Isl. [I] (El Hierro [I], Fuerteventura [I], Gomera [I], La Palma [I], Lanzarote [I], Tenerife [I]); Mauritania [I]; Zimbabwe [I]; Namibia [I]; Botswana [I]; South Africa [I] (widespread); Lesotho [I]; Eswatini [Swaziland] [I]; Georgia [Caucasus] [I]; Azerbaijan [I]; East Aegaean Isl. [I] (incl. Rhodos [I]); Turkey [I] (NE-Anatolia [I]); Iran [I] (N-Iran [I], W-Iran [I]); Sinai peninsula [I] (C-Sinai [I], N-Sinai [I], S-Sinai [I]); Saudi Arabia [I] (NE-Saudi Arabia [I], Asir [I]); Qatar [I]; New Caledonia [I]; Hawaii [I] (Niihau [I], Kauai [I], Oahu [I], Molokai [I], Maui [I], Hawaii Isl. [I]); USA [I] (Alabama [I], Florida [I], Louisiana [I], North Carolina [I], Texas [I]); Bermuda [I]; Colombia (Antioquia, Cundinamarca, Magdalena, Nariño, Valle); Venezuela (Lara, Miranda); Peru; Bolivia (Cochabamba, La Paz, Potosí, Santa Cruz, Tarija); NE-Brazil (Paraíba, Bahia); WC-Brazil (Goiás, Brazília Distrito Federal); SE-Brazil (Minas Gerais, Espirito Santo, São Paulo, Rio de Janeiro); S-Brazil (Paraná, Rio Grande do Sul); Paraguay (Alto Paraguay, Caaguazu, Caazapa, Central, Concepcion, Cordillera, Guaira, Paraguari, Pres. Hayes, San Pedro); Uruguay (Artigas, Canelones, Colonia, Durazno, Florida Prov., Montevideo, Montevideo, Paysandu, Rio Negro, Salto, San Jose, Soriano, Treinta y Tres); Argentina (Buenos Aires, Catamarca, Chaco, Chubut, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, La Rioja, Mendoza, Misiones, Rio Negro, Salta, Santa Cruz, Santiago del Estero, Santa Fe, San Juan, San Luis, Tucuman); Chile (Arica y Parinacota, Tarapacá, Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía)

11 bgm 12 bal cor fra gib mco por sar spa 13 alb bih bul cro grc ita kri mlt mnt pel sic slv sma tue 20 alg egy lby mor tun 21 azo cny mdr 22 mtn 26 zim 27 bot les nam saf swz 33 aze geo 34 eai irn sin tur 35 qat sau 60 nwc 63 haw 77 usa 78 usa 81 ber 82 CLM VEN 83 BOL PER 84 BRA 85 ARG CLE PAR URU

Remarks: subulatum agg.; often included as variety or subspecies in S. subulatum

Synonyms: hidden

= Aster asteroides (Colla) Rusby; Mem. Torrey Bot. Club 4: 213 (1893)

= Aster bangii Rusby; Mem. Torrey Bot. Club 4: 213 (1895)

= Aster barcinonensis Sennen; Bull. Géogr. Bot. 23: 242 (1914)

= Aster divaricatus var. sandwicensis A.Gray ex H.Mann; Proc. Amer. Acad. Arts 7: 173 (1867)

= Aster moelleri (Phil.) Reiche; Anales Univ. Chile 109: 338 (1901)

= Aster pseudobarcincnensis Sennen; Cavanillesia 2: 21 (1929), pro syn.

= Aster sandwicensis (A.Gray ex H.Mann) Hieron.; Bot. Jahrb. Syst. 29: 20 (1900)

= Aster squamatus (Spreng.) Hieron. ex Sodiro; Bot. Jahrb. 29: 19 (1901)

= Aster squamatus var. tripolioides (Phil.) Hieron.; Bot. Jahrb. Syst. 29: 19 (1900)

= Aster subtropicus Morong; Ann. New York Acad. Sci. 7: 139 (1893)

= Aster subulatus var. sandwicensis (A.Gray ex H.Mann) A.G.Jones; Brittonia 36: 465 (1984)

= Baccharis asteroides Colla; Mem. Acc. Torin. 38: (1835) 14. t. 25, f. 1

= Carphephorus junceus Durand; Pacif. Rail. Rep. 5: 8 (1854)

= Conyza berteroana Phil.; Linnaea 28: 737 (1856)

= Conyza squamata Spreng.; Syst. Veg. 3: 515 (1826)

= Conyzanthus squamatus (Spreng.) Tamamsch.; Kom. Fl. U.R.S.S. 25: 186 (1959)

= Erigeron depilis Phil.; Anales Univ. Chil. 87: 417 (1894)

= Erigeron semiamplexicaulis Meyen; Reise 1: 311 (1834)

= Erigeron tripolioides Phil.; Linnaea 33: 135 (1864)

= Symphyotrichum subulatum var. squamatum (Spreng.) S.D.Sundb.; Sida 21: 908 (2004)

= Tripolium conspicuum Lindl. ex DC.; Prodr. [A. DC.] 5: 254 (1836)

= Tripolium imbricatum Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 297 (1840)

= Tripolium moelleri Phil.; Anales Univ. Chil. 87: 403 (1894)

= Tripolium oliganthum Phil.; Anales Univ. Chil. 87: 403 (1894)

= Tripolium subulatum var. brasilianum DC.; Prodr. [A. DC.] 5: 254 (1836)

species :

Symphyotrichum subspicatum (Nees) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Name: Douglas´ aster

Distribution: Alaska; Canada (Alberta, British Columbia); USA (California, Idaho, Montana, Oregon, Washington)

70 ASK 71 CDN 73 USA 76 USA

Synonyms: hidden

= Aster butleri Rydb.; Bull. Torrey Bot. Club 37: 139 (1910)

= Aster ciliolatus var. maccallae (Rydb.) A.G.Jones; Phytologia 55(6): 380 (1984)

= Aster douglasii Lindl.; Hook., Fl. Bor.-Amer. 2: 11 (1834)

= Aster grayi Suksd.; Werdenda 1: 41 (1927)

= Aster oregonus (Nutt.) Torr. & A.Gray; Fl. N. Am. 2: 163 (1842)

= Aster subspicatus Nees; Gen. et Sp. Aster. 74 (1832)

= Aster subspicatus var. grayi (Suksd.) Cronquist; Vasc. Pl. Pacif. N. W. [C. L. Hitchc. et al.] 5: 97 (1955)

= Aster ×maccallae Rydb.; Bull. Torrey Bot. Club 37: 138 (1910)

= Symphyotrichum ciliolatum var. maccallae (Rydb.) G.L.Nesom; Phytologia 77(3): 277 (1994 publ. 1995)

= Symphyotrichum subspicatum var. grayi (Suksd.) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

= Tripolium oregonum Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 296 (1840)

species :

Symphyotrichum subulatum (Michx.) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Name: Annual saltmarsh or eastern annual saltmarsh aster

Distribution: Turkey [I] (NE-Anatolia [I], W-Anatolia [I]); Iraq [I] (SE-Iraq: Mesopotamia [I]); Israel [I] (C-Israel [I], coastal W-Israel [I], Rift Valley [I], N-Israel [I], N-Negev Desert [I], Negev Desert [I]); Sinai peninsula [I] (N-Sinai [I]); China [I] (Anhui [I], Fujian [I], Guangxi [I], Guizhou [I], Hebei [I], Henan [I], Hongkong [I], Hubei [I], Hunan [I], Jiangsu [I], Jiangxi [I], Shaanxi [I], Shandong [I], Sichuan [I], Yunnan [I], Zhejiang [I]); South Korea [I]; Bonin Isl. [I] (Keetaajima [I], Nakohdojima [I], Chichijima [I]); Taiwan [I]; India [I] (Punjab [I]); Christmas Isl. [Austr.] [I]; Australia [I] (Western Australia [I], Northern Territory [I], South Australia [I], Queensland [I], New South Wales [I], Victoria [I], Tasmania [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; Fiji [I]; Cook Isl. [I] (Rarotonga [I]); Canada (New Brunswick, Ontario); USA (Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Texas, Virginia); Mexico (widespread); Guatemala; Belize; Honduras; Nicaragua; Bahamas; Jamaica; Hispaniola; Colombia [I]

34 irq isr sin tur 36 chi 38 kor oga tai 40 ind 42 xms 50 aus lhi nfk 51 nzl 60 fij 61 coo 72 CDN 74 USA 75 USA 77 USA 78 USA 79 MEX 80 BLZ GUA HON NIC 81 BAH HIS JAM 82 clm

Remarks: subulatus agg., see also other species of this disputed complex

Synonyms: hidden

= Aster exilis f. subalpinus R.E.Fr.; Ark. Bot. 5(13): 12 (1906)

= Aster exilis var. australis A.Gray; Syn. Fl. N. Amer. 1(2): 203 (1884)

= Aster flexicaulis Raf.; Nuov. Giorn. Bot. It., n. s. 39: 420 (1932)

= Aster linifolius (Bertero ex DC.) Torr. & A.Gray; Fl. N. Am. 2: 162 (1842)

= Aster subulatus Michx.; Fl. Bor. Am. 2: 111 (1803)

= Aster subulatus var. australis (A.Gray) Shinners; Field & Lab. 21: 158 (1953)

= Aster subulatus var. euroauster Fernald & Griscom; Rhodora 37: 183 (1935)

= Aster subulatus var. obtusifolius Fernald; Rhodora 16: 61, pl. 109, fig. 6 (1914)

= Chrysocoma linifolia (Bertero ex DC.) Steud.; Nomencl. Bot., ed. 2(1): 358 (1840)

= Erigeron linifolius Bertero ex DC.; Prodr. [A. DC.] 5: 254 (1836)

= Mesoligus subulatus (Michx.) Raf.; Fl. Tellur. 2: 44 (1836)

= Tripolium subulatum (Michx.) Nees; Gen. et Sp. Aster. 156 (1832)

variant :

var. elongatum (Boss. ex A.G.Jones & Lowry) S.D.Sundb.; Sida 21: 907 (2004)

Name: Bahaman aster

Distribution: USA (California, Florida, Georgia); Bahamas; Cuba

76 USA 78 USA 81 BAH CUB

Synonyms: hidden

= Aster bahamensis Britton; Bull. Torrey Bot. Club 41: 14 (1914)

= Aster subulatus var. bahamensis (Britton) Boss.

= Aster subulatus var. elongatus Boss. ex A.G.Jones & Lowry; Taxon 19: 250 (1970)

= Symphyotrichum bahamense (Britton) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

species :

Symphyotrichum tenuifolium (L.) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Name: Perennial saltmarsh aster

Distribution: USA (Alabama, Connecticut, Delaware, Florida, Georgia, Louisiana, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Rhode Island, South Carolina, Texas, Virginia); Bahamas; Cuba

75 USA 77 USA 78 USA 81 BAH CUB

Synonyms: hidden

= Aster flexuosus Nutt.; Gen. N. Amer. Pl. 2: 154 (1818)

= Aster junceus Nees; Syn. Aster. Herb.: 26 (1818), nom. illeg.

= Aster polyphyllus Pursh ex DC.; Prodr. [A. DC.] 5: 245 (1836), nom. inval.

= Aster recurvatus Nees; Gen. et Sp. Aster. 93 (1832)

= Aster tenuifolius L.; Sp. Pl. 873 (1753)

= Aster tripolium Walter; Fl. Carol. 209 (1788) non L. 1753

= Aster virgatus Moench; Suppl. Meth.: 250 (1802)

= Fimbristima flexuosa (Nutt.) Raf.; Fl. Tellur. 2: 46 (1836)

= Fimbristima sparsiflora Raf.; Fl. Tellur. 2: 46 (1836)

= Tripolium flexuosum (Nutt.) Nees; Gen. et Sp. Aster. 155 (1832)

= Venatris tenuifolius (L.) Raf.; Fl. Tellur. 2: 47 (1836)

variant :

var. aphyllum (R.W.Long) S.D.Sundb.; Sida 21: 905 (2004)

Name: Brace´s aster

Distribution: USA (Florida); Bahamas; Cuba

78 USA 81 BAH CUB

Synonyms: hidden

= Aster bracei Britton ex Small; Fl. Miami [Small] 190, 200 (1913)

= Aster tenuifolius var. aphyllus R.W.Long; Rhodora 72: 40 (1970)

= Symphyotrichum bracei (Britton ex Small) G.L.Nesom; Phytologia 77(3): 276 (1994 publ. 1995)

species :

Symphyotrichum tradescantii (L.) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Name: Tradescant´s or shore aster (EN)

Distribution: Germany [I]; Czech Republic [I]; Slovakia [I]; Hungary [I]; Slovenia [I]; Croatia [I]; Canada (New Brunswick, Newfoundland, Nova Scotia, Québec); USA (Maine, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Vermont)

11 cze ger hun slo 13 cro slv 72 CDN 75 USA

Synonyms: hidden

= Aster artemisiiflorus Poir.; Encycl. [J. Lam. et al.] Suppl. 1. 500 (1811)

= Aster fragilis Willd.; Sp. Pl. 3: 2051 (1803)

= Aster leucanthemus Desf.; Cat. Hort. Par. ed. III. 401 (1829)

= Aster recurvatus Pursh; Fl. Am. Sept. 2: 556 (1813)

= Aster saxatilis (Fernald) Blanch.; Amer. Bot. (Binghamton) 7: 27 (1904)

= Aster tradescantii L.; Sp. Pl. 876 (1753)

= Aster tradescantii var. fragilis (Willd.) Torr. & A.Gray; Fl. N. Amer. 2: 129 (1841)

= Aster tradescantii var. saxatilis (Fernald) House; Bull. New York State Mus. Nat. Hist. 243-244: 27 (1923)

= Aster vimineus var. saxatilis Fernald; Rhodora 1: 188 (1899)

species :

Symphyotrichum trilineatum (Sch.Bip. ex Klatt) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Distribution: Mexico (Chiapas, Guanajuato, Guerrero, Hidalgo, México State, Nuevo Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Tamaulipas); Guatemala

79 MEX 80 GUA

Synonyms: hidden

= Aster trilineatus Sch.Bip. ex Klatt; Leopoldina 20: 91 (1884)

species :

Symphyotrichum turbinellum (Lindl.) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Name: Prairie aster

Distribution: USA (Arkansas, Illinois, Iowa, Kansas, Louisiana, Missouri, Nebraska, Oklahoma)

74 USA 75 USA 78 USA

Synonyms: hidden

= Aster turbinellus Lindl. ex Hook.; Comp. Bot. Mag. 1: 98 (1835)

species :

Symphyotrichum turneri (S.D.Sundb. & A.G.Jones) G.L.Nesom; Phytoneuron 2018-38: 3 (2018)

Distribution: Mexico (Durango)

79 MEX

Synonyms: hidden

= Symphyotrichum moranense var. turneri (S.D.Sundb. & A.G.Jones) G.L.Nesom; Phytologia 77(3): 287 (1994 publ. 1995)

= Aster moranensis var. turneri S.D.Sundb. & A.G.Jones; Bull. Torrey Bot. Club, 113(2): 176 (1986)

species :

Symphyotrichum undulatum (L.) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Name: Wavyleaf aster

Distribution: Canada (Nova Scotia, Ontario); USA (Alabama, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, West Virginia)

72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster asperifolius E.S.Burgess; Small, Fl. S. E. U. S. 1216 (1903)

= Aster asperulus Torr. & A.Gray; Fl. N. Amer. 2: 120 (1841)

= Aster autumnalis Wender. ex Nees; Torr. & A. Gray, Fl. N. Amer. 2: 119 (1841)

= Aster baldwinii Torr. & A.Gray; Fl. N. Am. 2: 127 (1842)

= Aster claviger E.S.Burgess; Small, Fl. S. E. U. S. 1217 (1903)

= Aster corrigiatus E.S.Burgess; Small, Fl. S. E. U. S. 1216 (1903)

= Aster diversifolius Michx.; Fl. Bor. Am. 2: 113 (1803)

= Aster gracilescens E.S.Burgess; Small, Fl. S. E. U. S. 1218 (1903)

= Aster heteromallus Wender.; Schriften Ges. Beförd. Gesammten Naturwiss. Marburg 2(6): 54 (1831)

= Aster linguiformis E.S.Burgess; Small, Fl. S. E. U. S. 1217 (1903)

= Aster loriformis (E.S.Burgess) E.S.Burgess; Small, Fl. S. E. U. S. 1217 (1903)

= Aster mohrii E.S.Burgess; Small, Fl. S. E. U. S. 1217 (1903)

= Aster paniculatus Nutt.; Gen. N. Amer. Pl. 2: 156 (1818), nom. illeg.

= Aster proteus E.S.Burgess; Small, Fl. S. E. U. S. 1216 (1903)

= Aster sagittifolius Elliott; Sketch Bot. S. Carolina 2: 262 (1823), nom. illeg.

= Aster scaber Elliott; Sketch Bot. S. Carolina 2: 363 (1823), nom. illeg.

= Aster sylvestris E.S.Burgess; Small, Fl. S. E. U. S. 1216 (1903)

= Aster triangularis (E.S.Burgess) E.S.Burgess; Small, Fl. S. E. U. S. 1217 (1903)

= Aster truellius E.S.Burgess; Small, Fl. S. E. U. S. 1216 (1903)

= Aster undulatus L.; Sp. Pl. 875 (1753)

= Aster undulatus var. abruptifolius E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 365 (1898)

= Aster undulatus var. asperulus (Torr. & A.Gray) Alph.Wood; Amer. Bot. Fl. 162 (1870)

= Aster undulatus var. diversifolius (Michx.) A.Gray; Syn. Fl. N. Amer. 1, pt. 2: 181 (1884)

= Aster undulatus var. loriformis E.S.Burgess; Ill. Fl. N. U. S. (Britton & Brown) 3: 365 (1898)

= Aster undulatus var. sylvestris Howe; Fl. Rensselaer Co., New York: 16 (1894)

= Aster undulatus var. torquatus E.S.Burgess; Britton & Brown, Ill. Fl. N. U.S. 3: 365 (1898)

= Aster undulatus var. triangularis E.S.Burgess; Ill. Fl. N. U. S. (Britton & Brown) 3: 365 (1898)

species :

Symphyotrichum urophyllum (DC.) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Name: White arrowleaf or arrowleaf aster

Distribution: Canada (Ontario); USA (Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Vermont, Virginia, West Virginia, Wisconsin)

72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Aster hirtellus Lindl. ex DC.; Prodr. [A. DC.] 5: 233 (1836)

= Aster sagittifolius f. hirtellus (Lindl. ex DC.) Shinners; Amer. Midl. Naturalist 26: 406 (1941)

= Aster sagittifolius var. dissitiflorus E.S.Burgess; Ill. Fl. N. U. S. (Britton & Brown) 3: 365 (1898)

= Aster sagittifolius var. glomerellus Farw.; Amer. Midl. Naturalist 10: 218 (1927)

= Aster sagittifolius var. urophyllus (Lindl. ex DC.) E.S.Burgess; Ill. Fl. N. U. S. (Britton & Brown) 3: 365 (1898)

= Aster urophyllus Lindl.; DC. Prod. 5: 233 (1836)

= Aster urophyllus var. glomerellus Farw.; Amer. Midl. Naturalist 10: 218 (1927)

species :

Symphyotrichum vahlii (Gaudich.) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Distribution: Bolivia (Cochabamba, La Paz); Argentina (Chubut, Neuquen, Rio Negro, Santa Cruz, Tierra del Fuego); Chile (O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos, Aisén, Magallanes); Falkland Isl.

83 BOL 85 ARG CLE 91 FAL

Synonyms: hidden

= Aster vahlii (Gaudich.) Hook. & Arn.; Hook. Comp. Bot. Mag. 2: 49 (1836)

= Aster vahlii var. robustus (Albov) De Wild.; Phan. Terr. Magell. 159 (1905)

= Aster vahlii var. tenuifolius (Phil.) Cabrera; Revista Chilena Hist. Nat. 40: 227 (1936)

= Aster zosterifolius Reiche; Anales Univ. Chile 109: 338 (1901)

= Diplopappus pinifolius Less. ex DC.; Prodr. [A. DC.] 5: 696, add. (1836)

= Erigeron graminifolius Phil.; Linnaea 28: 723 (1856)

= Erigeron pugae Phil.; Anales Univ. Chil. 87: (1894). 416

= Erigeron vahlii Gaudich.; Ann. Sci. Nat. Ser. I. 5: 103 (1825)

= Erigeron vahlii var. robusta Albov; Revista Mus. La Plata 7: 378 (1896)

= Oritrophium vahlii (Gaudich.) Cuatrec.; Webbia 24: 89 (1969)

= Symphyotrichum vahlii var. tenuifolium (Phil.) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

= Thinobia araucana Phil.; Anales Univ. Chile 87: 400 (1894)

= Tripolium humile Phil.; Anales Univ. Chile 87: 404 (1894)

= Tripolium tenuifolium Phil.; Anales Univ. Chil. 87: 404 (1894)

= Tripolium uniflorum Phil.; Linnaea 33: 129 (1864)

species :

Symphyotrichum walteri (Alexander) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Name: Walter´s aster

Distribution: USA (Florida, Georgia, North Carolina, South Carolina)

78 USA

Synonyms: hidden

= Aster walteri Alexander; Small, Man. Southeast. Fl. 1382 (1933), not Allioni 1785

= Lasallea walteri (Alexander) Semple & Brouillet; Amer. J. Bot., 67(7): 1023 (1980)

= Virgulus walteri (Alexander ex Small) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum welshii (Cronquist) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Name: Welsh´s aster

Distribution: USA (Arizona, Idaho, Montana, Utah, Wyoming)

73 USA 76 USA

Synonyms: hidden

= Aster welshii Cronquist; Intermountain Fl., Vasc. Pl. Intermountain West, USA 5: 291 (1994)

species :

Symphyotrichum yukonense (Cronquist) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Name: Yukon aster

Distribution: Alaska; Canada (N. W. T., Yukon)

70 ASK CDN

Synonyms: hidden

= Aster yukonensis Cronquist; Madrono 8: 98 (1945)

= Virgulus yukonensis (Cronquist) Reveal & Keener; Taxon, 30(3): 650 (1981)

species :

Symphyotrichum ×amethystinum (Nutt.) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Name: Amethyst aster

Distribution: Canada (Ontario); USA (Colorado, Connecticut, Illinois, Indiana, Iowa, Kentucky, Maryland, Massachusetts, Minnesota, Missouri, Nebraska, New Jersey, New York, North Dakota, Pennsylvania, Rhode Island, Vermont, Washington, Wisconsin)

72 CDN 73 USA 74 USA 75 USA 78 USA

Remarks: Aster ericoides x novae-angliae

Synonyms: hidden

= Aster ×amethystinus f. leucerythros Bemis; Rhodora 32: 3 (1930)

= Aster ×amethystinus f. leucos Bemis; Rhodora 33: 63 (1931)

= Aster ×amethystinus Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 294 (1840)

= Aster ×bostoniensis Baker; Gard. Chron. (1884) II. 744

= Lasallea ×amethystina (Nutt.) Semple & Brouillet; Amer. J. Bot. 67: 1022 (1980)

= Virgulus ×amethystinus (Nutt.) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum ×batesii (Rydb.) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Distribution: USA (Nebraska)

74 USA

Synonyms: hidden

= Aster ×batesii Rydb.; Brittonia 1: 102 (1931)

species :

Symphyotrichum ×columbianum (Piper) G.L.Nesom; Phytologia 77(3): 294 (1994 publ. 1995)

Distribution: USA (Washington, Oregon)

73 USA

Remarks: Aster campestris x ericoides ssp. pansus

Synonyms: hidden

= Aster ×columbianus Piper; Contrib. US. Nat. Herb. 16: 210 (1913)

= Aster multiflorus var. columbianus S.F.Blake; Rhodora 30: 227 (1928)

= Virgulus ×columbianus (Piper) Reveal & Keener; Taxon, 30(3): 649 (1981)

species :

Symphyotrichum ×finkii (Rydb.) G.L.Nesom; Phytologia 77(3): 295 (1994 publ. 1995)

Distribution: USA (Iowa)

74 USA

Synonyms: hidden

= Aster finkii Rydb.; Brittonia 1: 102 (1931)

species :

Symphyotrichum ×gravesii (E.S.Burgess) G.L.Nesom; Phytologia 77(3): 295 (1994 publ. 1995)

Distribution: USA

Synonyms: hidden

= Aster gravesii E.S.Burgess; Man. Fl. N. States [Britton] 961 (1901)

species :

Symphyotrichum ×longulum (E.Sheld.) G.L.Nesom; Phytologia 77(3): 295 (1994 publ. 1995)

Distribution: C-Canada

71 CDN

Remarks: Symphyotrichum boreale x S. puniceum

Synonyms: hidden

= Aster ×longulus E.Sheld.; Minnes. Bot. Stud. 1: (1894) 18 t. 2

species :

Symphyotrichum ×priceae (Britton) G.L.Nesom; Phytologia 77(3): 290 (1994 publ. 1995)

Name: Price´s or lavender oldfield aster

Distribution: USA (Alabama, Georgia, Kentucky, Tennessee)

78 USA

Remarks: Symphyotrichum kentuckiense x S. pilosum

Synonyms: hidden

= Aster pilosus var. priceae (Britton) Cronquist; Rhodora 50: 28 (1948)

= Aster ×priceae Britton; Man. Fl. N. U. S. 960 (1901)

species :

Symphyotrichum ×salignum (Willd.) G.L.Nesom; Phytologia 77(3): 295 (1994 publ. 1995)

Name: Weidenblatt-Herbstaster (DE)

Distribution: England [I]; Northern Ireland [I]; Ireland [I]; Denmark [I]; Norway [I]; Sweden [I]; Finland [I]; Netherlands [I]; Belgium [I]; Germany [I]; Switzerland [I]; Liechtenstein [I]; Austria [I]; Poland [I]; Czech Republic [I]; Slovakia [I]; Hungary [I]; France [I]; Italy [I]; Slovenia [I]; Serbia; Kosovo [I]; Romania [I]; Bulgaria [I]; Estonia [I]; Latvia [I]; Lithuania [I]; Belarus [I]; European Russia [I]; W-European Russia [I] (Kaliningrad region [I]); Moldova [I]; Ukraine [I]; Crimea [I]; Kazakhstan [I]; Uzbekistan [I]; Tajikistan [I]

10 den fin grb ire nor swe 11 aut bgm cze ger hun lie net pol slo swi 12 fra 13 bul ita kos rom slv SRB 14 blr est kry lat lit mld rus ukr 32 kaz tzk uzb

Remarks: novi-belgii agg., Symphyotrichum lanceolatum x S. novi-belgii. Widespread and abundant in Europe

Synonyms: hidden

= Amellus salignus (L.) Opiz; Seznam, 14 (1852)

= Aster angustus Schur; Enum. Pl. Transs. 306 (1866)

= Aster auriculatus Schloss. ex Nyman; Consp. Fl. Eur.: 387 (1879), nom. inval.

= Aster bellidiflorus var. angustus (Nees) DC.; Prodr. [A. DC.] 5: 240 (1836)

= Aster frutetorum E.Wimm.; Fl. Schles.: 214 (1841) ex Nyman, Consp. 2: 387 (1879)

= Aster hungaricus Poir.; Lam., Encycl., Suppl. 1: 496 (1811)

= Aster kayserianus Schur; Enum. Pl. Transs. 306 (1866)

= Aster salicinus Nees; Gen. et Sp. Aster. 171 (1832)

= Aster sanguineus Willd. ex Spreng.; Syst. Veg. ed. 16, 3: 533 (1826)

= Aster serratifolius Schloss. & Vuk.; Syll. Fl. Croat. 57 (1857)

= Aster tradescantii subsp. salicifolius Scholler ex E.H.L.Krause; 48 (1905)

= Aster wimmeri Sloboda; 426 (1852) ex Holub (1974)

= Aster ×acris Lapeyr.; Hist. Pl. Pyrénées: 518 (1813), nom. illeg.

= Aster ×angustus Nees; Syn. Aster. Herb.: 26 (1818)

= Aster ×carneus Fr. ex Baker; Gard. Chron., n.s. 22: 680 (1884)

= Aster ×cordifolius Lam.; Encycl. 1: 307 (1783), nom. illeg.

= Aster ×heterophyllus Nees; Syn. Aster. Herb.: 15 (1818), nom. illeg.

= Aster ×paniculatus Mill.; Gard. Dict. ed. 8.: no. 24 (1768)

= Aster ×salignus Willd.; Sp. Pl. 3: 2040 (1803)

= Aster ×strictus Poir.; Lam., Encycl., Suppl. 2: 498 (1811)

= Aster ×tradescanti Nees; Syn. Aster. Herb.: 28 (1818), nom. illeg.

= Leiachenis paniculata Raf.; Fl. Tellur. 2: 45 (1837)

species :

Symphyotrichum ×saramooreae A.Haines; Bot. Notes 16: 3, fig. 6 (2021)

Distribution: USA (Maine)

75 USA

species :

Symphyotrichum ×schistosum (E.S.Steele) G.L.Nesom; Phytologia 77(3): 295 (1994 publ. 1995)

Distribution: USA (Virginia)

78 USA

Synonyms: hidden

= Aster schistosus Steele; Contrib. US. Nat. Herb. 13: 373 (1911)

species :

Symphyotrichum ×subgeminatum (Fernald) G.L.Nesom; Phytologia 77(3): 293 (1994 publ. 1995)

Distribution: Canada (Newfoundland, Gaspe peninsula)

72 CDN

Remarks: Symphyotrichum novi-belgii x ciliolatum

Synonyms: hidden

= Aster foliaceus var. subgeminatus Fernald; Rhodora 17: 16 (1915)

= Aster ×subgeminatus (Fernald) B.Boivin; Natur. Canad. 75: 211 (1948)

species :

Symphyotrichum ×tardiflorum (L.) Greuter, M.V.Agab. & Wagenitz; Taxon 54(1): 155 (2005)

Distribution: Canada; USA

Remarks: Symphyotrichum cordifolium x S. puniceum

Synonyms: hidden

= Aster gaspensis f. albiflorus Vict.; Naturaliste Canad. 71: 209 (1944)

= Aster hesperius f. albiflorus (Vict.) B.Boivin; Phytologia 23: 35 (1972)

= Aster novi-belgii f. albiflorus (Vict.) E.L.Rand & Redfield; Fl. Mt. Desert Isl. 115 (1894)

= Aster novi-belgii f. albiflorus E.L.Rand & Redfield; Fl. Mt. Desert Isl.: 115 (1894)

= Aster novi-belgii subsp. tardiflorus (L.) A.G.Jones; Phytologia 55: 385 (1984)

= Aster novi-belgii var. tardiflorus (L.) A.G.Jones; Phytologia 63: 132 (1987)

= Aster tardiflorus (L.) Willd.; Sp. Pl. 3: 2049 (1803), pro hybr.

= Aster ×patulus Lam.; Encycl. 1: 308 (1783)

= Aster ×tardiflorus f. vestitus (Fernald) Fernald; Rhodora 51: 95 (1949)

= Aster ×tardiflorus L.; Sp. Pl. ed. 2.: 1231 (1763)

= Aster ×tardiflorus var. lancifolius Fernald; Bot. Gaz. 21: 277 (1896)

= Aster ×tardiflorus var. vestitus Fernald; Rhodora 1: 188 (1899)

= Aster ×vimineus Nees; Gen. Sp. Aster.: 68 (1832), nom. illeg.

= Symphyotrichum novi-belgii var. tardiflorum (L.) G.L.Nesom; Phytologia 77(3): 287 (1994 publ. 1995)

= Symphyotrichum ×patulum (Lam.) Karlsson; Willdenowia 35: 239 (2005)

species :

Symphyotrichum ×versicolor (Willd.) G.L.Nesom; Phytologia 77(3): 295 (1994 publ. 1995)

Name: Gescheckte Herbstaster (DE)

Distribution: England [I]; Northern Ireland [I]; Ireland [I]; Norway [I]; Netherlands [I]; Belgium [I]; Germany [I]; Switzerland [I]; Austria [I]; Poland [I]; Czech Republic [I]; Hungary [I]; Spain [I]; France [I]; Italy [I]; Serbia; Kosovo [I]; Romania [I]; European Russia [I]; Ukraine [I]; Madeira [I] (Madeira Isl. [I]); USA

10 grb ire nor 11 aut bgm cze ger hun net pol swi 12 fra spa 13 ita kos rom SRB 14 rus ukr 21 mdr

Remarks: novi-belgii agg., Symphyotrichum Iaeve x novi-belgii

Synonyms: hidden

= Aster confertus Nees; Syn. Aster. 21 (1818)

= Aster laevis var. laevigatus A.Gray; Manual, ed. 2: 192 (1856)

= Aster mutabilis Willd.; Sp. Pl. ed. 4. 3: 2045 (1803)

= Aster ×laevigatus Willd.; Sp. Pl. ed. 4. 3: 2046 (1803), nom. illeg.

= Aster ×laevis Lindl.; Edwards´s Bot. Reg. 18: t. 1500 (1832), nom. illeg.

= Aster ×versicolor Willd.; Sp. Pl. 3: 2045 (1803)

species :

Symphyotrichum ×woldenii (Rydb.) G.L.Nesom; Phytologia 77(3): 295 (1994 publ. 1995)

Distribution: USA (Iowa)

74 USA

Synonyms: hidden

= Aster woldenii Rydb.; Brittonia 1: 103 (1931)

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A complete, synonymic checklist of the Higher Plants of the World

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A complete, synonymic checklist of the Higher Plants of the World

Version 19.2 (April 17th, 2024)

Covering 354,696 accepted species,
8,644 hybrids, 47,758 accepted infraspecific taxa and 996,379 synonyms,
in total 1,407,477* 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 38,290 pictures of 15,532 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life

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How to Cite:

Search

+ Family

Filter

Order

Family (12)

Genus (1753)

Display options

A complete, synonymic checklist of the Higher Plants of the World

Version 19.2 (April 17th, 2024)

Covering 354,696 accepted species, 8,644 hybrids, 47,758 accepted infraspecific taxa and 996,379 synonyms, in total 1,407,477* 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 38,290 pictures of 15,532 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life

Covering 354,696 accepted species,
8,644 hybrids, 47,758 accepted infraspecific taxa and 996,379 synonyms,
in total 1,407,477* names

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