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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)
512.6246 Genus Psacalium Cass.; Dict. Sci. Nat. 43: 461 (1826)
Distribution: C-America, 1 north to SW-USA
Species listed in database: 52
= Mesoneuris A.Gray; Proc. Amer. Acad. Arts 8: 661 (1873)
= Odontotrichum Zucc.; Flora 15(2, Beibl.): 63 (1832)
= Sciadioseris Kunze; Bot. Zeitung (Berlin) 9: 349 (1851)
species :
Psacalium amplifolium (DC.) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Guerrero, México State, Michoacan, Morelos, Oaxaca, Puebla)
79 MEX
Synonyms: hidden
= Cacalia amplifolia DC.; Prodr. [A. DC.] 6: 328 (1838)
= Odontotrichum amplifolium (DC.) Rydb.; Bull. Torrey Bot. Club 51: 416 (1924)
= Senecio amplifolius (DC.) Sch.Bip.; Flora 28: 498 (1845)
species :
Psacalium amplum (Rydb.) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Aguascalientes, Durango, Jalisco, Nayarit, Zacatecas)
79 MEX
Synonyms: hidden
= Odontotrichum amplum Rydb.; Bull. Torrey Bot. Club 51: 417 (1924)
species :
Psacalium argutum Rydb.; Bull. Torrey Bot. Club 51: 373 (1924)
Distribution: Mexico (Chihuahua, San Luis Potosí)
79 MEX
species :
Psacalium beamanii H.Rob.; Phytologia 38: 356 (-357), fig (1978)
Distribution: Mexico (Oaxaca)
79 MEX
species :
Psacalium brachycomum (S.F.Blake) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Jalisco, México State, Michoacan)
79 MEX
Synonyms: hidden
= Cacalia brachycoma S.F.Blake; Contrib. Gray Herb. n. s. 52: 58 (1917)
= Odontotrichum brachycoma (S.F.Blake) Rydb.; Bull. Torrey Bot. Club 51: 415 (1924)
species :
Psacalium calvum (Brandegee) Pippen; Contrib. U. S. Nat. Herb. 34: 417 (1968)
Distribution: Mexico (Oaxaca, Puebla)
79 MEX
Synonyms: hidden
= Cacalia calva Brandegee; Univ. Calif. Publ. Bot. 4: 193 (1911)
= Odontotrichum calvum (Brandegee) Rydb.; Bull. Torrey Bot. Club 51: 420 (1924)
species :
Psacalium cervinum (Rydb.) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Nayarit, Sinaloa)
79 MEX
Synonyms: hidden
= Odontotrichum cervinum Rydb.; Bull. Torrey Bot. Club 51: 420 (1924)
species :
Psacalium cirsiifolium (Zucc.) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Chiapas, Guerrero, Jalisco, México State, Michoacan, Morelos, Oaxaca, Veracruz)
79 MEX
Synonyms: hidden
= Cacalia cervariifolia DC.; Prodr. [A. DC.] 6: 328 (1838)
= Mesoneuris bipinnatifida A.Gray; Proc. Amer. Acad. Arts 8: 661 (1873)
= Odontotrichum bipinnatifidum (A.Gray) Rydb.; Bull. Torrey Bot. Club 51: 413 (1924)
= Odontotrichum cirsiifolium Zucc.; Abh. Akad. Muench. 311 (1832)
= Sciadioseris vaginata Kunze; Bot. Zeitung (Berlin) 9: 350 (1851)
= Senecio cervariifolius (DC.) Sch.Bip.; Flora 28: 498 (1845)
species :
Psacalium cronquistiorum B.L.Turner; Phytologia 73(1): 40 (1992)
Distribution: Mexico (Durango, Sinaloa, Zacatecas)
79 MEX
species :
Psacalium decompositum (A.Gray) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: USA (Arizona, New Mexico); Mexico (Chihuahua, Durango, Sonora)
76 USA 77 USA 79 MEX
Synonyms: hidden
= Cacalia decomposita A.Gray; Smithsonian Contr. Knowl. 5(6) [Pl. Wright. 2]: 99 (1853)
= Mesadenia decomposita (A.Gray) Standl.; Contrib. US. Nat. Herb. 19: 749 (1915)
= Odontotrichum decompositum (A.Gray) Rydb.; Bull. Torrey Bot. Club 51: 414 (1924)
= Senecio grayanus Hemsl.; Biol. Centr. Am. Bot. 2: 241 (1881)
species :
Psacalium eriocarpum (S.F.Blake) S.F.Blake; J. Wash. Acad. Sci. 28: 492 (1938)
Distribution: Mexico (Colima, Durango, Jalisco, Nayarit)
79 MEX
Synonyms: hidden
= Cacalia eriocarpa S.F.Blake; J. Wash. Acad. Sci. 19: 279 (1929)
species :
Psacalium filicifolium (Rydb.) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Durango, Jalisco, Nayarit, Zacatecas)
79 MEX
Synonyms: hidden
= Odontotrichum filicifolium Rydb.; Bull. Torrey Bot. Club 51: 414 (1924)
species :
Psacalium globosum (Rob. & Fernald) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Chihuahua, Durango, Nayarit, Sinaloa)
79 MEX
Synonyms: hidden
= Cacalia globosa B.L.Rob. & Fernald; Proc. Amer. Acad. Arts 30: 119 (1895)
= Cacalia pratensis Standl.; Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 61 (1940)
= Odontotrichum globosum Rydb.; Bull. Torrey Bot. Club 51: 418 (1924)
= Odontotrichum pratense (Standl.) Cuatrec.; Brittonia 8: 157 (1955)
species :
Psacalium goldsmithii (B.L.Rob.) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (Colima, Guerrero, Jalisco, México State, Michoacan, Nayarit, Oaxaca, Sinaloa)
79 MEX
Synonyms: hidden
= Cacalia goldsmithii B.L.Rob.; Proc. Amer. Acad. 43: 45 (1907)
= Odontotrichum goldsmithii (B.L.Rob.) Rydb.; Bull. Torrey Bot. Club 51: 416 (1924)
= Odontotrichum goldsmithii var. rowellii Pippen; Contr. U.S. Natl. Herb. 34: 396 (1968)
species :
Psacalium guatemalense (Standl. & Steyerm.) Cuatrec.; Brittonia 8: 157 (1955)
Distribution: Guatemala
80 GUA
Synonyms: hidden
= Cacalia guatemalensis Standl. & Steyerm.; Publ. Field Mus. Nat. Hist., Chicago, Bot. Ser. 23: 99 (1944)
species :
Psacalium guerreroanum B.L.Turner; Phytologia 67(5): 403 (1989)
Distribution: Mexico (Guerrero, Oaxaca)
79 MEX
species :
Psacalium hintonii (Pippen) H.Rob. & Brettell; Phytologia 27(4): 260 (1973)
Distribution: Mexico (México State)
79 MEX
Synonyms: hidden
= Psacalium peltigerum var. hintonii Pippen; Contr. U. S. Natl. Herb. 34(6): 430, pl. 4 (1968)
species :
Psacalium hintoniorum B.L.Turner; Phytologia 80(2): 92 (1996)
Distribution: Mexico (Oaxaca)
79 MEX
species :
Psacalium holwayanum (B.L.Rob.) Rydb.; Bull. Torrey Bot. Club 51: 372 (1924)
Distribution: Mexico (Guerrero, Jalisco, México State, Michoacan)
79 MEX
Synonyms: hidden
= Cacalia holwayana B.L.Rob.; Proc. Amer. Acad. 43: 45 (1907)
species :
Psacalium latilobum (Pippen) B.L.Turner; Lundellia 13:13 (2010)
Distribution: Mexico (Guerrero, Oaxaca)
79 MEX
Synonyms: hidden
= Psacalium peltigerum var. latilobum Pippen; Contr. U. S. Natl. Herb. 34(6): 431, pl. 10 (1968)
species :
Psacalium laxiflorum Benth.; Pl. Hartw. 41 (1840)
Distribution: Mexico (Durango, Jalisco, México State, Michoacan, Nayarit, Zacatecas)
79 MEX
Synonyms: hidden
= Senecio moreliae Hemsl.; Biol. Centr. Am. Bot. 2: 243 (1881), nom. nov.
species :
Psacalium matudae H.Rob. & Brettell; Phytologia 27(4): 261 (1973)
Distribution: Mexico (Guerrero, México State, Michoacan)
79 MEX
species :
Psacalium megaphyllum (B.L.Rob. & Greenm.) Rydb.; Bull. Torrey Bot. Club 51: 374 (1924)
Distribution: Mexico (Aguascalientes, Colima, Durango, Guanajuato, Guerrero, Jalisco, México State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, Sinaloa, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia megaphylla B.L.Rob. & Greenm.; Am. J. Sci. Ser. III. 50: 157 (1895)
species :
Psacalium mollifolium S.F.Blake; J. Wash. Acad. Sci. 28: 491 (1938)
Distribution: Mexico (Guerrero)
79 MEX
species :
Psacalium multilobum (Pippen) H.Rob. & Brettell; Phytologia 27(4): 261 (1973)
Distribution: Mexico (Colima, Jalisco)
79 MEX
Synonyms: hidden
= Odontotrichum multilobum Pippen; Contrib. U. S. Nat. Herb. 34: 397 (1968)
species :
Psacalium nanum Pippen; Contrib. U. S. Nat. Herb. 34: 422 (1968)
Distribution: Mexico (Guerrero)
79 MEX
species :
Psacalium napellifolium (S.Schauer) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Guanajuato, Guerrero, Hidalgo, Queretaro, Veracruz)
79 MEX
Synonyms: hidden
= Cacalia napellifolia S.Schauer; Linnaea 19: 732 (1847)
= Odontotrichum napellifolium (S.Schauer) Rydb.; Bull. Torrey Bot. Club, li 419 (1924)
= Senecio napellifolius (S.Schauer) Hemsl.; Biol. Centr. Am. Bot. 2: 244 (1881)
species :
Psacalium nelsonii Rydb.; Bull. Torrey Bot. Club 51: 374 (1924)
Distribution: Mexico (Oaxaca)
79 MEX
species :
Psacalium nephrophyllum (Rydb.) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Durango, Nayarit)
79 MEX
Synonyms: hidden
= Odontotrichum nephrophyllum Rydb.; Bull. Torrey Bot. Club 51: 418 (1924)
species :
Psacalium obtusilobum (B.L.Rob. & Greenm.) Rydb.; Bull. Torrey Bot. Club 51: 374 (1924)
Distribution: Mexico (Morelos, Oaxaca)
79 MEX
Synonyms: hidden
= Cacalia obtusiloba B.L.Rob. & Greenm.; Am. J. Sci. Ser. III. 50: 158 (1895)
species :
Psacalium pachyphyllum (Sch.Bip. ex Seem.) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Durango, Jalisco, Nayarit, Sinaloa, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia pachyphylla Sch.Bip.; Seemann, Bot. Voy. Herald: 310 (1856)
= Odontotrichum pachyphyllum (Sch.Bip. ex Seem.) Rydb.; Bull. Torrey Bot. Club 51: 417 (1924)
= Senecio sclerophyllus Hemsl.; Biol. Centr. Am. Bot. 2: 247 (1881)
species :
Psacalium palmeri (Greene) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Aguascalientes, Colima, Durango, Jalisco, México State, Michoacan, Nayarit, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia palmeri Greene; Pittonia 1: 219 (1888)
= Odontotrichum palmeri (Greene) Rydb.; Bull. Torrey Bot. Club 51: 417 (1924)
species :
Psacalium paucicapitatum (B.L.Rob. & Greenm.) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Guerrero, Oaxaca)
79 MEX
Synonyms: hidden
= Cacalia paucicapitata B.L.Rob. & Greenm.; Amer. J. Sci. ser, 3 50: 158 (1895)
= Odontotrichum paucicapitatum (B.L.Rob. & Greenm.) Rydb.; Bull. Torrey Bot. Club 51: 414 (1924)
species :
Psacalium peltatum (Kunth) Cass.; Dict. Sci. Nat. 43: 461 (1826)
Distribution: Mexico (Aguascalientes, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, México State, Michoacan, Morelos, Nuevo Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Tamaulipas, Tlaxcala, Veracruz, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia peltata Kunth; Nov. Gen. Sp. [H. B. K.], ed. fol. 4: 133 (1818)
= Cacalia peltata var. coulteri Greenm.; Proc. Amer. Acad. Arts 40: 51 (1904)
= Pentacalia peltata (Kunth) Cass. ex Steud.; Nom. ed. 2, 2: 298 (1840)
= Psacalium coulteri Rydb.; Bull. Torrey Bot. Club 51: 373 (1924)
= Senecio peltiferus Hemsl.; Biol. Centr. Am. Bot. 2: 245 (1881)
variant :
var. adenophorum S.F.Blake; J. Wash. Acad. Sci. 32: 150 (1942)
Distribution: Mexico (Nuevo Leon)
79 MEX
variant :
var. conzattii (B.L.Rob. & Greenm.) Pippen; Contr. U. S. Natl. Herb. 34(6): 427 (1968)
Distribution: Mexico (Oaxaca)
79 MEX
Synonyms: hidden
= Psacalium conzattii Rydb.; Bull. Torrey Bot. Club 51: 372 (1924)
= Cacalia peltata var. conzattii B.L.Rob. & Greenm.; Proc. Amer. Acad. Arts 32: 49 (1896)
species :
Psacalium peltigerum (B.L.Rob. & Seaton) Rydb.; Bull. Torrey Bot. Club 51: 374 (1924)
Distribution: Mexico (Colima, Durango, Jalisco, Nayarit, Sinaloa, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia peltigera B.L.Rob. & Seaton; Proc. Amer. Acad. Arts 28: 111 (1893)
species :
Psacalium pentaflorum B.L.Turner; Phytologia 73(1): 45 (1992)
Distribution: Mexico (Colima, Jalisco)
79 MEX
species :
Psacalium perezii B.L.Turner; Phytologia 67(5): 419 (1989)
Distribution: Mexico (Colima, Jalisco)
79 MEX
species :
Psacalium pinetorum (Standl. & Steyerm.) Cuatrec.; Brittonia 8: 157 (1955)
Distribution: Guatemala
80 GUA
Synonyms: hidden
= Cacalia pinetorum Standl. & Steyerm.; Publ. Field Mus. Nat. Hist., Chicago, Bot. Ser. 23: 142(1944)
species :
Psacalium platylepis (B.L.Rob. & Seaton) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Aguascalientes, Durango, Guanajuato, Hidalgo, Jalisco, México State, Michoacan, Nayarit, Queretaro, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia platylepis B.L.Rob. & Seaton; Proc. Amer. Acad. Arts 28: 110 (1893)
= Odontotrichum platylepis (B.L.Rob. & Seaton) Rydb.; Bull. Torrey Bot. Club 51: 414 (1924)
species :
Psacalium poculiferum (S.Watson) Rydb.; Bull. Torrey Bot. Club 51: 375 (1924)
Distribution: Mexico (Aguascalientes, Colima, Guanajuato, Jalisco, Nayarit, Oaxaca, Queretaro, Sinaloa, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia poculifera S.Watson; Proc. Amer. Acad. Arts 26: (1891). 143
species :
Psacalium pringlei (S.Watson) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Aguascalientes, Colima, Durango, Jalisco, México State, Michoacan, Nayarit, Sinaloa, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia cirsiifolia Hook. & Arn.; Bot. Beechey Voy.: 436 (1841)
= Cacalia pringlei S.Watson; Proc. Amer. Acad. Arts 25: 156 (1890)
= Odontotrichum pringlei (S.Watson) Rydb.; Bull. Torrey Bot. Club 51: 415 (1924)
= Senecio cirsiifolius (Hook. & Arn.) Sch.Bip.; Flora 28: 499 (1845)
species :
Psacalium purpusii (Greenm.) H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Guerrero, Oaxaca, Puebla)
79 MEX
Synonyms: hidden
= Cacalia purpusii Greenm.; Univ. Calif. Publ. Bot. 4: 95 (1910)
= Odontotrichum purpusii (Greenm.) Rydb.; Bull. Torrey Bot. Club 51: 418 (1924)
species :
Psacalium putlanum B.L.Turner; Lundellia 13: 10 (2010)
Distribution: Mexico (Oaxaca)
79 MEX
species :
Psacalium quercifolium H.Rob. & Brettell; Phytologia 27(4): 262 (1973)
Distribution: Mexico (Durango, Sinaloa)
79 MEX
species :
Psacalium radulifolium (Kunth) H.Rob. & Brettell; Phytologia 27(4): 263 (1973)
Distribution: Mexico (Aguascalientes, Colima, Durango, Guanajuato, Hidalgo, Jalisco, Michoacan, Nuevo Leon, Queretaro, San Luis Potosi, Sinaloa, Tamaulipas, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia radulifolia Kunth; Nov. Gen. Sp. [H. B. K.], ed. fol. 4: 132 (1818)
= Cacalia schaffneri A.Gray; Proc. Amer. Acad. Arts 19: 53 (1883)
= Odontotrichum radulifolium (Kunth) Rydb.; Bull. Torrey Bot. Club 51: 415 (1924)
= Odontotrichum schaffneri (A.Gray) Rydb.; Bull. Torrey Bot. Club 51: 415 (1924)
= Senecio radulifolius (Kunth) Sch.Bip.; Flora 28: 498 (1845)
species :
Psacalium schillingii Panero & Villaseñor; Brittonia 48(4): 566 (1996 publ. 1997)
Distribution: Mexico (Guerrero, Oaxaca)
79 MEX
species :
Psacalium sharpii B.L.Turner; Phytologia 68(1): 79 (1990)
Distribution: Mexico (Guerrero)
79 MEX
species :
Psacalium silphiifolium (B.L.Rob. & Greenm.) H.Rob. & Brettell; Phytologia 27(4): 263 (1973)
Distribution: Mexico (Ciudad de Mexico, Guerrero, Hidalgo, México State, Michoacan, Morelos, Oaxaca, Puebla, Queretaro, Tlaxcala, Veracruz)
79 MEX
Synonyms: hidden
= Cacalia silphiifolia B.L.Rob. & Greenm.; Am. J. Sci. Ser. 3: 50: 158 (1895)
= Odontotrichum silphiifolium (B.L.Rob. & Greenm.) Rydb.; Bull. Torrey Bot. Club 51: 416 (1924)
= Senecio silphiifolius (B.L.Rob. & Greenm.) J.García; Phytologia 57(4): 278 (1985)
species :
Psacalium sinuatum (Cerv.) H.Rob. & Brettell; Phytologia 27(4): 263 (1973)
Distribution: Mexico (Aguascalientes, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, México State, Michoacan, Nayarit, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Tamaulipas, Zacatecas)
79 MEX
Synonyms: hidden
= Cacalia sinuata Cerv.; La Llave & Lex. Nov. Veg. Desc. faSci. 1: 25 (1824)
= Odontotrichum sinuatum (Cerv.) Rydb.; Bull. Torrey Bot. Club 51: 415 (1924)
= Senecio albolutescens Sch.Bip.; Flora 28: 498 (1845)
= Senecio calophyllus Hemsl.; Biol. Centr. Am. Bot. 2: 237 (1881)
species :
Psacalium tabulare (Hemsl.) Rydb.; Bull. Torrey Bot. Club 51: 375 (1924)
Distribution: Mexico (Chiapas, Guerrero, México State, Michoacan, Oaxaca, Puebla, Veracruz)
79 MEX
Synonyms: hidden
= Cacalia tabularis (Hemsl.) A.Gray; Proc. Amer. Acad. Arts 19: 52 (1883)
= Psacalium pippenianum L.O.Williams; Phytologia 31(6): 437 (1975), nom. nov. superfl.
= Senecio tabularis Hemsl.; Biol. Centr. Am. Bot. 2: 248 (1881)
species :
Psacalium tussilaginoides (Kunth) H.Rob. & Brettell; Phytologia 27(4): 263 (1973)
Distribution: Mexico (Aguascalientes, Guanajuato, Hidalgo, México State, Michoacan, San Luis Potosi, Veracruz)
79 MEX
Synonyms: hidden
= Cacalia tussilaginoides Kunth; Nov. Gen. Sp. [H. B. K.], ed. fol. 4: 132 (1818)
= Odontotrichum tussilaginoides (Kunth) Rydb.; Bull. Torrey Bot. Club 51: 415 (1924)
= Senecio farfarus Hemsl.; Biol. Centr. Am. Bot. 2: 239 (1881)
= Senecio tussilaginoides (Kunth) Sch.Bip.; Flora 28: 498 (1845)
species :
Psacalium villosum Villaseñor, Hinojosa & Redonda-Mart.; Phytotaxa 345(1): 74 (2018)
Distribution: Mexico (Guerrero)
79 MEX
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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