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Ver. 19.2
April 17th, 2024

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)
512.7289 Genus Xanthisma DC.; Prodr. [A. DC.] 5: 94 (1836)
Distribution: W-North America, Mexico
Species listed in database: 21
= Centauridium Torr. & A.Gray; Fl. N. Am. 2: 246 (1841)
= Eriocarpum Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 320 (1840)
= Sideranthus (Nutt.); Fraser, Cat. (1813) nn. 80, 81, et ex Sw., Hort. Brit. ed. I. 227 (1826)
species :
Xanthisma arenarium (Benth.) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1405 (2003)
Distribution: Mexico (Baja California Sur)
79 MEX
Synonyms: hidden
= Haplopappus arenarius Benth.; Bot. Voy. Sulphur [Bentham] 24 (1844)
= Haplopappus arenarius var. rossii I.M.Johnst.; Proc. Calif. Acad. Sci., ser. 4, 12: 1191 (1924)
= Machaeranthera arenaria (Benth.) Shinners; Field & Lab. 18: 40 (1950)
species :
Xanthisma blephariphyllum (A.Gray) D.R.Morgan & R.L.Hartm.; Sida 20: 1403 (2003)
Distribution: USA (New Mexico, Texas)
77 USA
Synonyms: hidden
= Eriocarpum blephariphyllum (A.Gray) Greene; Erythea 3: 14 (1895)
= Eriocarpum gymnocephalum Greene; Erythea 2: 109 (1894)
= Eriocarpum serratum Greene; Bull. Torrey Bot. Club 25: 119 (1898)
= Haplopappus blephariphyllus A.Gray; Smithsonian Contr. Knowl. 3(5) (Pl. Wright. 1): 97 (1852)
= Machaeranthera blephariphylla (A.Gray) Shinners; Field & Lab. 18: 38 (1950)
= Machaeranthera correllii Shinners; Field & Lab. 17: 55 (1949)
= Machaeranthera setigera Nees; Linnaea 19: 722 (1847)
= Machaeranthera setigera var. latifolia Nees; Linnaea 19: 722 (1847)
= Sideranthus serratus (Greene) Standl.; Contr. U.S. Natl. Herb. 13: 222, 227 (1910)
species :
Xanthisma coloradoense (A.Gray) D.R.Morgan & R.L.Hartm.; Sida 20: 1403 (2003)
Distribution: USA (Colorado, Wyoming)
73 USA
Synonyms: hidden
= Aster coloradoensis A.Gray; Proc. Amer. Acad. Arts 11: 76 (1876)
= Eriocarpum coloradoensis (A.Gray) Greene; Erythea 2: 110 (1894)
= Haplopappus coloradoensis (A.Gray) R.L.Hartm. ex Dorn; Vasc. Pl. Wyoming: 295 (1988)
= Machaeranthera coloradoensis Osterh.; Torreya 27: 64 (1927)
= Machaeranthera coloradoensis var. brandegeei (Rydb.) R.L.Hartm.; Phytologia 68: 444 (1990)
= Machaeranthera coloradoensis (A.Gray) Osterh.; Torreya 27: 64 (1927)
= Machaeranthera coloradoensis var. brandegeei (Rydb.) T.J.Watson ex R.L.Hartm.; Phytologia 68(6): 444 (1990)
= Xylorhiza brandegeei Rydb.; Bull. Torrey Bot. Club, 124 (1905)
= Xylorhiza coloradoensis (A.Gray) Rydb.; Bull. Torrey Bot. Club, 124 (1905)
species :
Xanthisma crutchfieldii (B.L.Turner) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1403 (2003)
Distribution: Mexico (Coahuila, Nuevo Leon, San Luis Potosi, Zacatecas)
79 MEX
Synonyms: hidden
= Machaeranthera crutchfieldii B.L.Turner; Phytologia 26: 116 (1973)
species :
Xanthisma gracile (Nutt.) D.R.Morgan & R.L.Hartm.; Sida 20: 1405 (2003)
Name: Slender goldenweed
Distribution: USA (Arizona, California, Colorado, Maine, Nevada, New Mexico, Texas, Utah); Mexico (Baja California Norte, Chihuahua, Coahuila, Durango, Sonora)
73 USA 75 USA 76 USA 77 USA 79 MEX
Synonyms: hidden
= Aster dieteria Kuntze; Revis. Gen. Pl. 1: 315 (1891), nom. nov.
= Dieteria gracilis Nutt.; Proc. Acad. Nat. Sci. Philad. 4: 22 (1848), et in J. Acad. Nat. Sci. Philad., Ser. 2, 1: 177 (1848). non Aster gracilis Nutt.
= Eriocarpum gracile (Nutt.) Greene; Erythea 2: 109 (1894)
= Haplopappus gracilis (Nutt.) A.Gray; Pl. Fendl. 76 (1849)
= Haplopappus ravenii R.C.Jacks.; Amer. J. Bot. xlixt. 123 (1962)
= Machaeranthera gracilis (Nutt.) Shinners; Field & Lab. 18: 41 (1950)
= Sideranthus gracilis (Nutt.) A.Nelson; Bot. Gaz. 37: 266 (1904)
species :
Xanthisma grindelioides (Nutt.) D.R.Morgan & R.L.Hartm.; Sida 20: 1403 (2003)
Name: Goldenweed, gumweed aster
Distribution: Canada (Alberta, Saskatchewan); USA (Arizona, Colorado, Idaho, Montana, Nebraska, Nevada, New Mexico, North Dakota, South Dakota, Utah, Wyoming)
71 CDN 73 USA 74 USA 76 USA 77 USA
Synonyms: hidden
= Aster nuttallii (Torr. & A.Gray) Kuntze; Revis. Gen. Pl. 1: 318 (1891)
= Eriocarpum grindelioides Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 320 (1840)
= Haplopappus nuttallii Torr. & A.Gray; Fl. N. Am. 2: 242 (1842)
= Machaeranthera grindelioides (Nutt.) Shinners; Field & Lab. 18: 40 (1950), in adnot.
= Sideranthus grindelioides (Nutt.) Britton; Man. Fl. N. U. S. 932 ex Rydb., Bull. Torrey Bot. Club, 620 (1900)
variant :
var. depressum (Maguire) D.R.Morgan & R.L.Hartm.; Sida 20: 1404 (2003)
Distribution: USA (Nevada, Utah)
76 USA
Synonyms: hidden
= Haplopappus nuttallii var. depressa Maguire; Amer. Midl. Naturalist 37: 144 (1947)
= Machaeranthera grindelioides var. depressa (Maguire) Cronquist & D.D.Keck; Brittonia 9: 237 (1957)
species :
Xanthisma gymnocephalum (DC.) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1404 (2003)
Distribution: Mexico (Aguascalientes, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Jalisco, México State, Michoacan, Nayarit, Nuevo Leon, Puebla, Queretaro, San Luis Potosi, Tamaulipas, Tlaxcala, Veracruz, Zacatecas)
79 MEX
Synonyms: hidden
= Aster gymnocephalus (DC.) A.Gray; Proc. Amer. Acad. Arts 15: 32 (1880)
= Haplopappus gymnocephalus DC.; Prodr. [A. DC.] 5: 346 (1836)
= Haplopappus gymnocephalus f. albus Steyerm. & H.E.Moore; Ann. Missouri Bot. Gard. 20: 797 (1933)
= Machaeranthera gymnocephala (DC.) W.Thomps.; Descr. Cat. [Thompson] 26: 46 (1881)
species :
Xanthisma gypsophilum (B.L.Turner) D.R.Morgan & R.L.Hartm.; Sida 20: 1404 (2003)
Distribution: USA (New Mexico, Texas); Mexico (Chihuahua, Coahuila, Durango, San Luis Potosi)
77 USA 79 MEX
Synonyms: hidden
= Machaeranthera gypsophila B.L.Turner; Phytologia 26(2): 117 (1973)
species :
Xanthisma johnstonii (S.F.Blake) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1404 (2003)
Distribution: Mexico (Coahuila, Nuevo Leon)
79 MEX
Synonyms: hidden
= Haplopappus johnstonii S.F.Blake; Proc. Biol. Soc. Washington 54: 18 (1941)
= Machaeranthera johnstonii (S.F.Blake) B.L.Turner; Amer. J. Bot. 60: 837 (1973)
species :
Xanthisma junceum (Greene) D.R.Morgan & R.L.Hartm.; Sida 20: 1406 (2003)
Distribution: USA (California); Mexico (Baja California Norte, Sonora)
76 USA 79 MEX
Synonyms: hidden
= Eriocarpum junceum (Greene) Greene; Erythea 2: 108 (1894)
= Haplopappus junceus Greene; Bull. Acad. Calif. 1: 190 (1884)
= Machaeranthera juncea (Greene) Shinners; Field & Lab. 18: 40 (1950), in adnot.
= Sideranthus junceus (Greene) Davidson & Moxley; Fl. S. Calif. 377 (1923)
species :
Xanthisma paradoxum (B.L.Turner & R.L.Hartm.) G.L.Nesom & B.L.Turner; Phytologia 89(3): 378 (2007)
Distribution: USA (Colorado, New Mexico, Utah)
73 USA 76 USA 77 USA
Synonyms: hidden
= Haplopappus spinulosus var. paradoxus (B.L.Turner & R.L.Hartm.) Cronquist; Intermountain Fl., Vasc. Pl. Intermountain West, USA 5: 199 (1994)
= Machaeranthera pinnatifida var. paradoxa B.L.Turner & Hartm.; Wrightia 5(8): 314 (1976)
= Xanthisma spinulosum var. paradoxum (B.L.Turner & R.L.Hartm.) D.R.Morgan & R.L.Hartm.; Sida 20: 1409 (2003)
species :
Xanthisma pseudorestiforme B.L.Turner; Phytoneuron Article 40: 1 (2010)
Distribution: Mexico (Nuevo Leon)
79 MEX
species :
Xanthisma restiforme (B.L.Turner) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1405 (2003)
Distribution: Mexico (Coahuila)
79 MEX
Synonyms: hidden
= Machaeranthera restiformis B.L.Turner; Amer. J. Bot., 60(8): 836 (1973)
species :
Xanthisma rhizomatum (M.C.Johnst.) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1405 (2003)
Distribution: Mexico (Nuevo Leon)
79 MEX
Synonyms: hidden
= Haplopappus rhizomatus (A.Nelson & J.F.Macbr.) M.C.Johnst.; Rhodora 63: 177 (1961)
= Machaeranthera heterophylla R.L.Hartm.; Phytologia 68(6): 445 (1990), nom. nov.
= Machaeranthera rhizomata A.Nelson & J.F.Macbr.; Bot. Gaz. 62: 148 (1916)
species :
Xanthisma scabrellum (Greene) G.L.Nesom & B.L.Turner; Phytologia 89(3): 379 (2007)
Distribution: SW-USA; Mexico (Baja California Norte, Baja California Sur, Sonora)
76 USA 79 MEX
Synonyms: hidden
= Eriocarpum scabrellum Greene; Erythea 2: 108 (1894)
= Haplopappus spinulosus subsp. scabrellus (Greene) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 74 (1928)
= Haplopappus spinulosus var. scabrellus (Greene) S.F.Blake; Contr. Gray Herb. 52: 24 (1917)
= Machaeranthera pinnatifida var. scabrella (Greene) B.L.Turner & R.L.Hartm.; Wrightia 5(8): 314 (1976)
= Machaeranthera scabrella (Greene) Shinners; Field & Lab. 18: 42 (1950)
= Xanthisma spinulosum var. scabrellum (Greene) D.R.Morgan & R.L.Hartm.; Sida 20: 1409 (2003)
species :
Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm.; Sida 20: 1406 (2003)
Name: Cut-leaf ironplant, spiny goldenweed
Distribution: Canada (Alberta, Manitoba, Saskatchewan); USA (Arizona, Colorado, Idaho, Iowa, Kansas, Minnesota, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, Utah, Wyoming); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Chihuahua, Coahuila, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Michoacan, Nuevo Leon, Queretaro, San Luis Potosi, Sonora, Tamaulipas, Zacatecas)
71 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 79 MEX
Synonyms: hidden
= Amellus spinulosus Pursh; Fl. Am. Sept. 2: 564 (1813) non Machaeranthera spinulosus Greene
= Aster pinnatifidus (Hook.) Kuntze; Revis. Gen. (1891) 313 et 316
= Chrysopsis lamarckii Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 315 (1840)
= Dieteria spinulosa (Pursh) Nutt.; Trans. Amer. Philos. Soc., ser. 2, 7: 301 (1840)
= Diplopappus pinnatifidus Hook.; Fl. Bor. Am. 2: 22 (1834)
= Eriocarpum australe Greene; Erythea 2: 108 (1894)
= Eriocarpum spinulosum (Pursh) Greene; Erythea. 2: 108 (1894)
= Haplopappus arenarius var. incisifolius I.M.Johnst.; Proc. Calif. Acad. Sci., ser. 4, 12: 1190 (1924)
= Haplopappus coulteri Harv. & A.Gray; Mem. Amer. Acad. Arts, n.s. 4(1): 75 (1849)
= Haplopappus spinulosus (Pursh) Brandegee; Proc. Calif. Akad. Ser. II. 2: 168 (1889), isonym
= Haplopappus spinulosus (Pursh) DC.; Prodr. [A. DC.] 5: 347 (1836)
= Haplopappus spinulosus subsp. australis (Greene) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 77 (1928)
= Haplopappus spinulosus subsp. cotula (Small) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 77 (1928)
= Haplopappus spinulosus subsp. incisifolius (I.M.Johnst.) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 75 (1928)
= Haplopappus spinulosus subsp. laevis (Wooton & Standl.) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 78 (1928)
= Haplopappus spinulosus var. canescens A.Gray; Mem. Amer. Acad. Arts, ser. 2, 4(1): 75 (-76) (1849)
= Haplopappus spinulosus var. turbinellus (Rydb.) S.F.Blake; Contr. Gray Herb. 52: 23 (1917)
= Machaeranthera australis (Greene) Shinners; Field & Lab. 18: 42 (1950)
= Machaeranthera incisifolia (I.M.Johnst.) G.L.Nesom; Phytologia 69(2): 112 (1990)
= Machaeranthera laevis (Wooton & Standl.) Shinners; Field & Lab. 18: 40 (1950), in adnot.
= Machaeranthera pinnata (Nutt.) Shinners; Field & Lab. 18: 41 (1950)
= Machaeranthera pinnatifida (Hook.) Shinners; Sida 1: 295 (1964)
= Machaeranthera pinnatifida var. incisifolia (I.M.Johnst.) B.L.Turner & R.L.Hartm.; Wrightia 5(8): 315 (1976)
= Sideranthus australis (Greene) Rydb.; Bull. Torrey Bot. Club, 621 (1900)
= Sideranthus cotula Small; Fl. S. E. U. S. 1186 (1903)
= Sideranthus laevis Wooton & Standl.; Contrib. U. S. Nat. Herb. 16: 180 (1913)
= Sideranthus machaeranthera Small; Fl. S. E. U. S. 1186 (1903)
= Sideranthus pinnatifidus Nutt.; Fraser, Cat. Pl. Upper Louisiana: no. 81 (1813)
= Sideranthus puberulus Rydb.; Bull. Torrey Bot. Club, 622 (1900)
= Sideranthus spinulosus (Pursh) Nutt. ex Nees; Reise Nord-America 2: 441 (1840)
= Sideranthus spinulosus (Pursh) Sweet; Hort. Brit. ed. I. 227 ex Rydb. (1826)
= Sideranthus turbinellus Rydb.; Bull. Torrey Bot. Club, 622 (1900)
= Sideranthus wootonii (Greene) Standl.; Contrib. U S. Nat. Herb. 13: 222 (1910)
= Starkea pinnata Nutt.; Gen. Am. 2: 169 (1818)
= Xanthisma incisifolium (I.M.Johnst.) G.L.Nesom; Sida 20: 1585 (2003)
= Xanthisma spinulosum var. incisifolium (I.M.Johnst.) D.R.Morgan & R.L.Hartm.; Sida 20: 1409 (2003)
variant :
var. austrotexanum B.L.Turner; Phytologia 89(3): 350 (2007), nom. nov.
Distribution: USA (Texas)
77 USA
Synonyms: hidden
= Machaeranthera texensis (R.C.Jacks.) Shinners; Sida 1: 378 (1964)
= Haplopappus texensis R.C.Jacks.; Rhodora 64: 142 (1962)
variant :
var. chihuahuanum (B.L.Turner & R.L.Hartm.) D.R.Morgan & R.L.Hartm.; Sida 20: 1408 (2003)
Distribution: USA (Arizona, New Mexico, Texas); Mexico (Chihuahua, Coahuila, Durango, Sonora)
76 USA 77 USA 79 MEX
Synonyms: hidden
= Haplopappus spinulosus var. chihuahuanus (B.L.Turner & R.L.Hartm.) Gandhi; Phytologia 69(4): 276 (1990)
= Machaeranthera pinnatifida var. chihuahuana B.L.Turner & R.L.Hartm.; Wrightia 5(8): 311 (1976)
variant :
var. glaberrimum (Rydb.) D.R.Morgan & R.L.Hartm.; Sida 20: 1408 (2003)
Distribution: USA (Colorado, Iowa, Kansas, Nebraska, New Mexico, North Dakota, Oklahoma, Texas, Wyoming)
73 USA 74 USA 77 USA
Synonyms: hidden
= Haplopappus spinulosus subsp. glaberrimus (Rydb.) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 77 (1928)
= Haplopappus spinulosus var. glaberrimus (Rydb.) B.Boivin; Phytologia 23(1): 23 (1972), isonym
= Haplopappus spinulosus var. glaberrimus (Rydb.) S.F.Blake; Contr. Gray Herb. 52: 24 (1917)
= Machaeranthera pinnata f. glaberrima (Rydb.) McGregor; Trans. Kansas Acad. Sci. 60: 162 (1957)
= Machaeranthera pinnatifida var. glaberrima (Rydb.) B.L.Turner & R.L.Hartm.; Wrightia 5(8): 311 (1976)
= Sideranthus glaberrimus Rydb.; Bull. Torrey Bot. Club, 621 (1900)
= Sideranthus spinulosus var. glaberrimus (Rydb.) A.Nelson; New Man. Bot. Centr. Rocky Mt. 499 (1909)
= Xanthisma glaberrimum (Rydb.) G.L.Nesom & O´Kennon; Sida 20(4): 1586 (2003)
variant :
var. gooddingii (A.Nelson) D.R.Morgan & R.L.Hartm.; Sida 20: 1408 (2003)
Distribution: USA (Arizona, California, Nevada); Mexico (Baja California Norte, Sonora)
76 USA 79 MEX
Synonyms: hidden
= Haplopappus gooddingii (A.Nelson) Munz & I.M.Johnst.; Bull. Torrey Bot. Club 49: 44 (1922)
= Haplopappus spinulosus subsp. gooddingii (A.Nelson) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 75 (1928)
= Haplopappus spinulosus var. gooddingii (A.Nelson) S.F.Blake; Contr. U. S. Natl. Herb. 25: 541,543 (1925)
= Machaeranthera pinnatifida subsp. gooddingii (A.Nelson) B.L.Turner & R.L.Hartm.; Wrightia 5(8): 313 (1976)
= Machaeranthera pinnatifida var. goodingii (A.Nelson) B.L.Turner & R.L.Hartm.; Wrightia 5(8): 314 (1976)
= Sideranthus gooddingii A.Nelson; Coult. Bot. Gaz. 37: 266 (1904)
variant :
var. hartmanii B.L.Turner & G.L.Nesom; Phytologia 89(3): 380 (2007)
Distribution: Mexico (Coahuila)
79 MEX
species :
Xanthisma stenolobum (Greene) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1409 (2003)
Distribution: Mexico (Chihuahua, Durango)
79 MEX
Synonyms: hidden
= Eriocarpum stenolobum Greene; Erythea 2: 109 (1894)
= Haplopappus stenolobus (Greene) H.M.Hall; Publ. Carnegie Inst. Wash. 389: 65 (1928)
= Machaeranthera stenoloba (Greene) Shinners; Field & Lab. 18: 40 (1950)
species :
Xanthisma tenuilobum (A.Gray) D.R.Morgan & Zanoni; Harvard Pap. Bot. 27(1): 53 (2022)
Distribution: Mexico (Chihuahua)
79 MEX
Synonyms: hidden
= Haplopappus tenuilobus A.Gray; Proc. Amer. Arts 21: 385, 432 (1886)
species :
Xanthisma texanum DC.; Prod. 5: 95, Torr. in Marcy, Rep. (1852) 303. t. 10
Name: Texas sleepy-daisy
Distribution: USA (Texas)
77 USA
Synonyms: hidden
= Machaeranthera grandiflora Buckley; Proc. Acad. Sci. Philad. 1861 456 (1862)
= Xanthisma berlandieri (A.Gray) Small; Fl. S.E. U.S.: 1184, 1339 (1903)
= Xanthisma texanum f. rubrum Semple; Rhodora 76: 15 (1974)
= Xanthisma texanum var. berlandieri A.Gray; Smithsonian Contr. Knowl. 3(5): 98 (1852)
= Xanthisma texanum var. rubrum Semple; Rhodora 76: 15 (1974)
variant :
var. drummondii (Torr. & A.Gray) A.Gray; Smithsonian Contr. Knowl. 3(5) [Pl. Wright. 1]: 98 (1852)
Distribution: USA (Oklahoma, Texas)
74 USA 77 USA
Synonyms: hidden
= Centauridium drummondii Torr. & A.Gray; Fl. N. Am. 2: 246 (1841)
= Xanthisma drummondii (Torr. & A.Gray) Hook.f.; Bot. Mag. 103: t. 6275 (1877)
= Xanthisma texanum subsp. drummondii (Torr. & A.Gray) Semple; Rhodora. 76(805): 16 (1974)
variant :
var. orientale Semple; Rhodora, 76(805): 14 (1974)
Distribution: USA (Texas)
77 USA
species :
Xanthisma viscidum (Wooton & Standl.) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1410 (2003)
Distribution: USA (New Mexico, Texas)
77 USA
Synonyms: hidden
= Haplopappus havardii Waterf.; Rhodora 45: 352 (1943)
= Haplopappus viscidus (Wooton & Standl.) S.F.Blake; J. Wash. Acad. Sci. 28: 486 (1938)
= Machaeranthera havardii (Waterf.) Shinners; Field & Lab. 18: 40 (1950)
= Machaeranthera viscida (Wooton & Standl.) R.L.Hartm.; Phytologia 68(6): 459 (1990)
= Sideranthus viscidus Wooton & Standl.; Contrib. U. S. Nat. Herb. 16: 180 (1913)
species :
Xanthisma wigginsii (S.F.Blake) D.R.Morgan & R.L.Hartm.; Sida 20(4): 1409 (2003)
Distribution: Mexico (Baja California Norte)
79 MEX
Synonyms: hidden
= Machaeranthera wigginsii (S.F.Blake) R.L.Hartm.; Phytologia 68(6): 458 (1990)
= Haplopappus wigginsii S.F.Blake; Proc. Biol. Soc. Washington 48: 169 (1935)
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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