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452.0000 Family Asteraceae Dumort.; Commentat. Bot. [Dumortier] 55 (1822)
1620 genera, ca. 29.000 spp. (35.000 spp. incl. microspecies). Systematics taken mostly from Funk et al. (2009, 2020) and Zuntini et al. (2024). Barnadesioideae (so far treated as most basal member of Asteraceae) might be a separate family, more related to Calyceraceae.
Species listed in database: 35263; hybrids: 678
= Acarnaceae Link; (1829)
= Ambrosiaceae Bercht. & J.Presl; Prír. Rostlin 254 (1820), nom. cons.
= Anthemidaceae Bercht. & J.Presl; Prír. Rostlin 254 (1820)
= Aposeridaceae Raf.; New Fl. [Rafinesque] 4: 106 (1838)
= Arctotaceae Bessey; Univ. Stud. Nebraska 14: 107 (1914)
= Arctotidaceae Bercht. & J.Presl; Prír. Rostlin 255 (1820)
= Artemisiaceae Martinov; Tekhno-Bot. Slovar 48 (1820)
= Athanasiaceae Martinov; Tekhno-Bot. Slovar 56 (1820)
= Calendulaceae Bercht. & J.Presl; Prír. Rostlin 254 (1820)
= Carduaceae Bercht. & J.Presl; Prír. Rostlin 255 (1820)
= Carlinaceae Bercht. & J.Presl; Prír. Rostlin 255 (1820)
= Centaureaceae Bercht. & J.Presl; Prír. Rostlin 255 (1820)
= Cichoriaceae Juss.; Gen. Pl. [Jussieu] 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 [Link] 1: 768 (1829)
= Cynaraceae Burnett; Outlines Bot. [Burnett] 926, 931, 1094, 1111 (1835)
= Echinopaceae Bercht. & J.Presl; Prír. Rostlin 255 (1820)
= Eupatoriaceae Bercht. & J.Presl; Prír. 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; Prír. Rostlin 254 (1820)
= Helichrysaceae Link; Handbuch [Link] 1: 712 (1829)
= Inulaceae Bercht. & J.Presl; Prír. Rostlin 254 (1820)
= Ivaceae Raf.; Fl. Tellur. 1: 31 (1837)
= Lactucaceae Drude; 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. [Burnett] 934, 935, 1094, 1111 (1835)
= Nassauviaceae Burmeist.; Handb. Naturgesch. 290 (1836)
= Partheniaceae Link; Handbuch [Link] 1: 816 (1829)
= Perdiciaceae Link; Handbuch [Link] 1: 728 (1829)
= Picridaceae Martinov; Tekhno-Bot. Slovar 482 (1820)
= Santolinaceae Martinov; Tekhno-Bot. Slovar 560 (1820)
= Senecionaceae Bercht. & J.Presl; Prír. Rostlin 254 (1820)
= Serratulaceae Martinov; Tekhno-Bot. Slovar 577 (1820)
= Tanacetaceae Vest; Anleit. Stud. Bot. 273, 298 (1818)
= Tussilagaceae Bercht. & J.Presl; Prír. Rostlin 254 (1820)
= Vernoniaceae Burmeist.; Handb. Naturgesch. 296 (1836)
= Xanthiaceae Vest; Anleit. Stud. Bot. 273, 298 (1818)
= Xeranthemaceae Döll; Rhein. Fl. [Döll] 498 (1843)
452.8360 Genus Dubautia Gaudich.; Voy. Uranie [Freycinet] 469, t. 84 (1826)
Distribution: Hawaii
Species listed in database: 27; hybrids: 3
= Railliardia Gaudich.; Voy. Uranie [Freycinet] 469, t. 83 (1826)
= xRailliautia Sherff; Bull. Bernice P. Bishop Mus. 135: 136 (1935)
species :
Dubautia arborea (A.Gray) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
Distribution: Hawaii (Hawaii Isl.)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
Synonyms: hidden
= Railliardia arborea A.Gray; Proc. Amer. Acad. Arts 5: 134 (1861)
species :
Dubautia carrii B.G.Baldwin & Friar; Novon 20(1): 2 (2010), nom. nov.
Distribution: Hawaii (Molokai, West Maui)
63 HAW
Synonyms: hidden
= Dubautia linearis subsp. opposita (Sherff) G.D.Carr; Allertonia 4: 97 (1985)
= Dubautia linearis var. opposita (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): p. ? (1936)
= Railliardia linearis var. opposita Sherff; Amer. J. Bot. 20: 619 (1933)
species :
Dubautia ciliolata (DC.) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 26 (1936)
subspecies :
subsp. ciliolata
Distribution: Hawaii (Hawaii Isl.)
63 HAW
Synonyms: hidden
= Dubautia ciliolata var. juniperoides (A.Gray) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 26 (1936)
= Dubautia ciliolata var. trinervia (Hillebr.) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 26 (1936)
= Railliardia ciliolata DC.; Prodr. [A.P. de Candolle] 6: 441 (1838)
= Railliardia ciliolata var. juniperoides A.Gray; Proc. Amer. Acad. Arts 5: 133 (1861)
= Railliardia ciliolata var. laxifolia A.Gray; Proc. Amer. Acad. Arts 5: 133 (1861)
= Railliardia ciliolata var. trinervia Hillebr.
subspecies :
subsp. glutinosa G.D.Carr; Allertonia 4(1): 94 (1985)
Distribution: Hawaii (Hawaii Isl.)
63 HAW
species :
Dubautia hanaulaensis B.G.Baldwin; Novon 20(1): 5 (2010)
Distribution: Hawaii
63 HAW
species :
Dubautia haupuensis B.G.Baldwin & K.R.Wood; Syst. Bot. 49(2): 508 (2024)
Distribution: Hawaii
63 HAW
species :
Dubautia herbstobatae G.D.Carr; Pacific Sci. 33(3): 233 (1979 publ. 1980)
Distribution: Hawaii (Oahu)
63 HAW
Conservation Status: 1999 Conservation Status: Endangered, USA Status: Endangered
Synonyms: hidden
= Railliardia herbstobatae (G.D.Carr) H.St.John; Phytologia 49(3): 291 (1981)
species :
Dubautia imbricata H.St.John & G.D.Carr; Bull. Torrey Bot. Club 108(2): 198 (1981)
subspecies :
subsp. imbricata
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
subspecies :
subsp. acronaea G.D.Carr; Allertonia 4(1): 76 (1985)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
species :
Dubautia kalalauensis B.G.Baldwin & G.D.Carr; Novon 15(2): 259 (2005)
Distribution: Hawaii (Kauai)
63 HAW
species :
Dubautia kenwoodii G.D.Carr; Novon 8(1): 8 (1998)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: extremely rare and endangered
species :
Dubautia knudsenii Hillebr.; Fl. Hawaiian Isl. [Hillebrand] 223 (1888)
subspecies :
subsp. knudsenii
Distribution: Hawaii (Kauai)
63 HAW
subspecies :
subsp. filiformis G.D.Carr; Allertonia 4(1): 84 (1985)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
subspecies :
subsp. nagatae (H.St.John) G.D.Carr; Allertonia 4(1): 83 (1985)
Distribution: Hawaii (Kauai)
63 HAW
Synonyms: hidden
= Dubautia nagatae H.St.John; Bull. Torrey Bot. Club 106(1): 1 (1979)
species :
Dubautia laevigata A.Gray; Proc. Amer. Acad. Arts 5: 135 (1861)
Distribution: Hawaii (Kauai)
63 HAW
Synonyms: hidden
= Dubautia laevigata var. parvifolia Sherff; Amer. J. Bot. 20: 616 (1933)
= Dubautia plantaginea var. laevigata (A.Gray) H.Mann; Proc. Amer. Acad. Arts 7: 175 (1867)
= Dubautia ×mendacoides O.Deg. & Sherff; Bot. Leafl. 7: 3 (1952)
species :
Dubautia latifolia (A.Gray) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 26 (1936)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Endangered, USA Status: Endangered
Synonyms: hidden
= Railliardia latifolia A.Gray; Proc. Amer. Acad. Arts 5: 132 (1861)
= Railliardia latifolia var. helleri Sherff; Bot. Leafl. 7: 5 (1952)
species :
Dubautia laxa Hook. & Arn.; Bot. Beechey Voy. 87 (1839)
subspecies :
subsp. laxa
Distribution: Hawaii (Oahu, Molokai, Maui)
63 HAW
Synonyms: hidden
= Dubautia fauriei H.Lév.; Repert. Spec. Nov. Regni Veg. 10: 122 (1911)
= Dubautia knudsenii var. degeneri Sherff; Bot. Gaz. 96: 151 (1934)
= Dubautia laxa f. glabrescens Sherff; Amer. J. Bot. 20: 617 (1933)
= Dubautia laxa var. greenwelliae O.Deg. & Sherff; Occas. Pap. Bernice P. Bishop Mus. 20(1): 18 (1949)
= Dubautia laxa var. hispida Sherff; Amer. J. Bot. 20: 617 (1933)
= Dubautia laxa var. obovata Sherff; Bot. Gaz. 95: 80 (1933)
= Raillardia fauriei H.Lév.; Repert. Spec. Nov. Regni Veg. 10: 122 (1911)
subspecies :
subsp. bryanii (Sherff) G.D.Carr; Allertonia 4(1): 69 (1985)
Distribution: Hawaii (Oahu)
63 HAW
Synonyms: hidden
= Dubautia laxa var. bryanii Sherff; Amer. J. Bot. 20: 617 (1933)
subspecies :
subsp. hirsuta (Hillebr.) G.D.Carr; Allertonia 4(1): 67 (1985)
Distribution: Hawaii (Kauai, Oahu, Lanai)
63 HAW
Synonyms: hidden
= Dubautia laxa var. hirsuta Hillebr.; Fl. Hawaiian Isl. [Hillebrand] 223 (1888)
= Dubautia laxa var. intercedens O.Deg., I.Deg. & Sherff; Occas. Pap. Bernice P. Bishop Mus. 23(7): 123 (1964)
= Dubautia laxa var. pedicellata Rock; Indig. Trees Haw. Isl. 501 (1913)
= Dubautia laxa var. skottsbergii Sherff; Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 611 (1939)
= Dubautia laxa var. waianensis O.Deg. & Sherff; Bot. Gaz. 96: 151 (1934)
subspecies :
subsp. pseudoplantaginea (Skottsb.) G.D.Carr; Allertonia 4(1): 69 (1985)
Distribution: Hawaii (Oahu)
63 HAW
Synonyms: hidden
= Dubautia laxa var. pseudoplantaginea Skottsb.; Acta Horti Gothob. 2: 280 (1926)
species :
Dubautia linearis (Gaudich.) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
subspecies :
subsp. linearis
Distribution: Hawaii (Lanai, Maui)
63 HAW
Synonyms: hidden
= Railliardia linearis Gaudich.; Voy. Uranie [Freycinet] 469, t. 83 (1830)
subspecies :
subsp. hillebrandii (H.Mann) G.D.Carr; Allertonia 4(1): 98 (1985)
Distribution: Hawaii (Hawaii Isl.)
63 HAW
Synonyms: hidden
= Dubautia hillebrandii (H.Mann) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
= Railliardia ciliolata var. leptocephala O.Deg. & Sherff; Amer. J. Bot. 38: 71 (1951)
= Railliardia hillebrandii H.Mann; Proc. Amer. Acad. Arts 7: 175 (1867)
= Railliardia ×vafra O.Deg. & Sherff; Bot. Gaz. 96: 153 (1934)
species :
Dubautia menziesii (A.Gray) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
Distribution: Hawaii (East Maui)
63 HAW
Synonyms: hidden
= Dubautia menziesii var. angustifolia (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
= Dubautia rockii (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
= Dubautia struthioloides (A.Gray) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
= Railliardia menziesii A.Gray; Proc. Amer. Acad. Arts 5: 133 (1861)
= Railliardia menziesii var. angustifolia Sherff; Amer. J. Bot. 20: 618 (1933)
= Railliardia rockii Sherff; Bot. Gaz. 95: 79 (1933)
= Railliardia struthioloides A.Gray; Proc. Amer. Acad. Arts 5: 134 (1861)
species :
Dubautia microcephala Skottsb.; Acta Horti Gothob. 2: 277 (1926)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
species :
Dubautia paleata A.Gray; Proc. Amer. Acad. Arts 5: 135 (1861)
Distribution: Hawaii (Kauai)
63 HAW
Synonyms: hidden
= Dubautia ×paludicola Sherff; Bot. Leafl. 7: 3 (1952)
species :
Dubautia pauciflorula H.St.John & G.D.Carr; Bull. Torrey Bot. Club 108(2): 202 (1981)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Endangered, USA Status: Endangered
species :
Dubautia plantaginea Gaudich.; Voy. Uranie [Freycinet] 468, t. 84 (1830)
subspecies :
subsp. plantaginea
Distribution: Hawaii (Oahu, Molokai, Lanai, Maui, Hawaii Isl.)
63 HAW
Synonyms: hidden
= Dubautia plantaginea var. acridentata Sherff; Amer. J. Bot. 20: 616 (1933)
= Dubautia plantaginea var. glandulosa H.St.John; Bull. Torrey Bot. Club 72: 30 (1945)
= Dubautia plantaginea var. chamissonis Sherff; Amer. J. Bot. 20: 616 (1933)
= Dubautia plantaginea var. pauoaensis H.St.John; Bull. Torrey Bot. Club 72: 30 (1945)
= Dubautia plantaginea var. platyphylla Hillebr.; Fl. Hawaiian Isl. [Hillebrand] 222 (1888)
= Dubautia plantaginea f. occidentalis Sherff; Amer. J. Bot. 20: 617 (1933)
= Dubautia plantaginea var. strigosa Skottsb.; Acta Horti Gothob. 2: 277 (1926)
subspecies :
subsp. humilis G.D.Carr; Allertonia 4(1): 80 (1985)
Distribution: Hawaii (West Maui)
63 HAW
Conservation Status: 1999 Conservation Status: Endangered, USA Status: Proposed as Endangered
subspecies :
subsp. magnifolia (Sherff) G.D.Carr; Allertonia 4(1): 80 (1985)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Rare, USA Status: Candidate
Synonyms: hidden
= Dubautia magnifolia Sherff; Amer. J. Bot. 20: 616 (1933)
species :
Dubautia platyphylla (A.Gray) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
Distribution: Hawaii (Maui)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
Synonyms: hidden
= Dubautia platyphylla var. leptophylla (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
= Railliardia platyphylla A.Gray; Proc. Amer. Acad. Arts 5: 134 (1861)
= Railliardia platyphylla var. leptophylla Sherff; Amer. J. Bot. 20: 619 (1933)
= Railliardia platyphylla var. trillioidea O.Deg. & Sherff; Amer. J. Bot. 28: 30 (1941)
species :
Dubautia raillardioides Hillebr.; Fl. Hawaiian Isl. [Hillebrand] 224 (1888)
Distribution: Hawaii (Kauai)
63 HAW
species :
Dubautia reticulata (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
Distribution: Hawaii (Maui)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
Synonyms: hidden
= Dubautia montana (H.Mann) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
= Dubautia montana var. longifolia (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 28 (1936)
= Railliardia montana H.Mann; Proc. Amer. Acad. Arts 7: 176 (1867)
= Railliardia montana var. longifolia Sherff; Amer. J. Bot. 20: 618 (1933)
= Railliardia reticulata Sherff; Bot. Gaz. 95: 78 (1933)
species :
Dubautia scabra (DC.) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 26 (1936)
subspecies :
subsp. scabra
Distribution: Hawaii (East Maui, Hawaii Isl.)
63 HAW
Synonyms: hidden
= Railliardia molokaiensis Hillebr.; Fl. Hawaiian Isl. [Hillebrand] 226 (1888)
= Railliardia scabra DC.; Prodr. [A.P. de Candolle] 6: 441 (1838)
= Railliardia scabra var. hispidula A.Gray; Proc. Amer. Acad. Arts 5: 133 (1861)
subspecies :
subsp. leiophylla (A.Gray) G.D.Carr; Allertonia 4(1): 88 (1985)
Distribution: Hawaii (Molokai, Lanai, Maui, Hawaii Isl.)
63 HAW
Synonyms: hidden
= Dubautia lonchophylla (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
= Dubautia molokaiensis (Hillebr.) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
= Dubautia molokaiensis var. stipitata (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
= Dubautia scabra var. leiophylla (A.Gray) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 26 (1936)
= Dubautia scabra var. munroi (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 26 (1936)
= Railliardia lonchophylla Sherff; Amer. J. Bot. 20: 619 (1933)
= Railliardia lonchophylla var. stipitata (Sherff) Sherff; Amer. J. Bot. 28: 29 (1941)
= Railliardia molokaiensis var. stipitata Sherff; Amer. J. Bot. 20: 619 (1933)
= Railliardia scabra var. leiophylla A.Gray; Proc. Amer. Acad. Arts 5: 133 (1861)
= Railliardia scabra var. munroi Sherff; Amer. J. Bot. 20: 619 (1933)
species :
Dubautia sherffiana Fosberg; Bull. Torrey Bot. Club 70: 395 (1943)
Distribution: Hawaii (Oahu)
63 HAW
Conservation Status: 1999 Conservation Status: Vulnerable
Synonyms: hidden
= Dubautia sherffiana var. paucinervia (O.Deg. & Sherff) Herbst; Phytologia 45(1): 67 (1980)
= Railliardia sherffiana (Fosberg) Sherff; Amer. J. Bot. 38: 73 (1951)
= Railliardia sherffiana var. paucinervia O.Deg. & Sherff; Amer. J. Bot. 38: 73 (1951)
species :
Dubautia syndetica G.D.Carr & Lorence; Novon 8(1): 4 (1998)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
species :
Dubautia waialealae Rock; Bull. Torrey Bot. Club 37: 304 (1910)
Distribution: Hawaii (Kauai)
63 HAW
Conservation Status: 1999 Conservation Status: Rare
species :
Dubautia waianapanapaensis G.D.Carr; Pacific Sci. 33(3): 234 (1979 publ. 1980), nom. nov.
Distribution: Hawaii (East Maui)
63 HAW
Synonyms: hidden
= Dubautia demissifolia (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
= Dubautia dolosa (O.Deg. & Sherff) G.D.Carr; Allertonia 4: 101 (1985)
= Railliardia demissifolia Sherff; Bot. Gaz. 95: 78 (1933)
= Railliardia dolosa O.Deg. & Sherff; Bot. Gaz. 96: 152 (1934)
= Railliardia waianapanapaensis (G.D.Carr) H.St.John; Phytologia 49(3): 291 (1981)
species :
Dubautia ×fallax Sherff; Bot. Gaz. 96: 150 (1934)
Distribution: Hawaii
63 HAW
Remarks: Dubautia plantaginea x D. scabra
Synonyms: hidden
= Dubautia ×fucosa Sherff; Bot. Gaz. 96: 149 (1934)
= Dubautia ×kohalae (Skottsb.) H.St.John; Pacific Sci. 4: 342 (1950)
= Railliardia ×kohalae Skottsb.; Acta Horti Gothob. 15: 510 (1944)
= Railliautia ×fallax (Sherff) Sherff; Bull. Bernice P. Bishop Mus. 135: 136 (1935)
= Railliautia ×fucosa (Sherff) Sherff; Bull. Bernice P. Bishop Mus. 135: 136 (1935)
species :
Dubautia ×media Sherff; Amer. J. Bot. 20: 617 (1933)
Distribution: Hawaii
63 HAW
Remarks: Dubautia laevigata x D. laxa
Synonyms: hidden
= Dubautia ×mendax Sherff; Amer. J. Bot. 20: 617 (1933)
species :
Dubautia ×thyrsiflora (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
Distribution: Hawaii
63 HAW
Remarks: Dubautia dolosa x D. scabra
Synonyms: hidden
= Dubautia ×coriacea (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
= Dubautia ×ternifolia (Sherff) D.D.Keck; Occas. Pap. Bernice P. Bishop Mus. 11(19): 27 (1936)
= Railliardia demissifolia var. dolichophylla H.St.John; Pacific Sci. 25: 78 (1971)
= Railliardia ×coriacea Sherff; Bot. Gaz. 95: 80 (1933)
= Railliardia ×ternifolia Sherff; Amer. J. Bot. 20: 618 (1933)
= Railliardia ×thyrsiflora Sherff; Amer. J. Bot. 20: 618 (1933)
= Sonchus cristulatus (DC.) Sch.Bip.; Jahresber. Pollichia 22-24: 318 (1866)
= Sphaerocephalus subglaber (Schrenk) Kuntze; Revis. Gen. Pl. 1: 366 (1891)
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A complete, synonymic checklist of the Higher Plants of the World


Version 25.07 (July 26th, 2025)

Covering 356,930 accepted species,
8,788 hybrids, 48,065 accepted infraspecific taxa and 1,003,736 synonyms,
in total 1,417,519* names

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


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

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life