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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: 35445; hybrids: 684
= Acarnaceae Link; (1829)
= Ambrosiaceae Bercht. & J.Presl; Přir. Rostlin 254 (1820), nom. cons.
= Anthemidaceae Bercht. & J.Presl; Přir. Rostlin 254 (1820)
= Aposeridaceae Raf.; New Fl. [Rafinesque] 4: 106 (1838)
= Arctotaceae Bessey; Univ. Stud. Nebraska 14: 107 (1914)
= Arctotidaceae Bercht. & J.Presl; Přir. Rostlin 255 (1820)
= Artemisiaceae Martinov; Tekhno-Bot. Slovar 48 (1820)
= Athanasiaceae Martinov; Tekhno-Bot. Slovar 56 (1820)
= Calendulaceae Bercht. & J.Presl; Přir. Rostlin 254 (1820)
= Carduaceae Bercht. & J.Presl; Přir. Rostlin 255 (1820)
= Carlinaceae Bercht. & J.Presl; Přir. Rostlin 255 (1820)
= Centaureaceae Bercht. & J.Presl; Přir. 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; Přir. Rostlin 255 (1820)
= Eupatoriaceae Bercht. & J.Presl; Přir. 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; Přir. Rostlin 254 (1820)
= Helichrysaceae Link; Handbuch [Link] 1: 712 (1829)
= Inulaceae Bercht. & J.Presl; Přir. 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; Přir. Rostlin 254 (1820)
= Serratulaceae Martinov; Tekhno-Bot. Slovar 577 (1820)
= Tanacetaceae Vest; Anleit. Stud. Bot. 273, 298 (1818)
= Tussilagaceae Bercht. & J.Presl; Přir. Rostlin 254 (1820)
= Vernoniaceae Burmeist.; Handb. Naturgesch. 296 (1836)
= Xanthiaceae Vest; Anleit. Stud. Bot. 273, 298 (1818)
= Xeranthemaceae Döll; Rhein. Fl. [Döll] 498 (1843)
452.9215 Genus Isostigma Less.; Linnaea 6: 513 (1831)
Distribution: subtrop. S-America
Species listed in database: 13
species :
Isostigma acaule (Baker) Chodat; Bull. Herb. Boissier, Sér. 2, 2: 394 (1902)
Distribution: Bolivia (Santa Cruz); Paraguay (Central, Pres. Hayes)
83 BOL 85 PAR
Synonyms: hidden
= Bidens acaulis Baker; Fl. Bras. [Martius] 6(3): 247 (1882)
= Isostigma vailiana Britton; Ann. New York Acad. Sci. 7: 149 (1893)
species :
Isostigma brasiliense (Gardner) Benth. & Hook.f.; Gen. Pl. [Bentham & Hooker f.] 2: 389 (1873)
Distribution: WC-Brazil (Goiás); SE-Brazil (São Paulo)
84 BRA
Synonyms: hidden
= Glossogyne brasiliensis Gardner; London J. Bot. 7: 408 (1848)
= Isostigma microcephalum Baker; Fl. Bras. [Martius] 6(3): 239 (1882)
species :
Isostigma cordobense Cabrera; Notas Mus. La Plata, Bot. 19: 202 (1959)
Distribution: Argentina (Cordoba)
85 ARG
Synonyms: hidden
= Isostigma crithmifolium var. nanum Sherff; Amer. J. Bot. 22: 708 (1935)
species :
Isostigma dissitifolium Baker; Fl. Bras. [Martius] 6(3): 239 (1882)
Distribution: Paraguay (Cordillera, Paraguari); Argentina (Misiones)
85 ARG PAR
Synonyms: hidden
= Isostigma peucedanifolium var. dissitifolium (Baker) Hassl.; Repert. Spec. Nov. Regni Veg. 14: 277 (1916)
species :
Isostigma herzogii Hassl.; Repert. Spec. Nov. Regni Veg. 7: 358 (1909)
Distribution: Bolivia (Santa Cruz, Tarija); Paraguay (Alto Paraguay)
83 BOL 85 PAR
species :
Isostigma hoffmannii Kuntze; Revis. Gen. Pl. 3(2): 160 (1898)
Distribution: Bolivia (Santa Cruz); Paraguay (Alto Paraguay); Argentina (Corrientes)
83 BOL 85 ARG PAR
species :
Isostigma molfinianum Sherff; Bot. Gaz. 111: 312 (1931)
Distribution: Argentina (Catamarca, La Rioja)
85 ARG
species :
Isostigma peucedanifolium (Spreng.) Less.; Linnaea 6: 514 (1831)
Distribution: Bolivia (Santa Cruz); WC-Brazil (Goiás); SE-Brazil (Minas Gerais, São Paulo); S-Brazil (Paraná, Rio Grande do Sul); Paraguay (Itapua, Misiones); Uruguay (Artigas, Salto); Argentina (Corrientes, Misiones)
83 BOL 84 BRA 85 ARG PAR URU
Synonyms: hidden
= Tragoceros peucedanifolium Spreng.; Syst. Veg., ed. 16 [Sprengel] 3: 576 (1826)
variant :
var. crithmifolium (Less.) Guad.Peter; Candollea 64(1): 17 (2009)
Distribution: S-Brazil (Rio Grande do Sul); Paraguay (Itapua, Misiones); Uruguay (Artigas, Paysandu, Rivera, Salto, Tacuarembo); Argentina (Corrientes, Entre Rios, Misiones)
84 BRA 85 ARG PAR URU
Synonyms: hidden
= Isostigma crithmifolium Less.; Linnaea 6: 515 (1831)
variant :
var. speciosum (Less.) Guad.Peter; Candollea 64(1): 18 (2009)
Distribution: S-Brazil (Paraná); Paraguay (Alto Paraná, Amambay, Canindeyu, Cordillera); Argentina (Misiones)
84 BRA 85 ARG PAR
Synonyms: hidden
= Isostigma peucedanifolium f. discoideum Hassl.; Repert. Spec. Nov. Regni Veg. 14: 277 (1916)
= Isostigma peucedanifolium f. radiatum Hassl.; Repert. Spec. Nov. Regni Veg. 14: 277 (1916)
= Isostigma speciosum Less.; Linnaea 6: 515 (1831)
variant :
var. strictum Guad.Peter; Candollea 64(1): 19 (2009)
Distribution: Brazil (Minas Gerais, Mato Grosso, São Paulo)
84 BRA
species :
Isostigma resupinatum V.R.Bueno, I.L.Morais & J.N.Nakaj.; Phytotaxa 408(3): 228 (2019)
Distribution: Brazil (Goiás)
84 BRA
species :
Isostigma riedelii Chodat; Bull. Herb. Boissier, Sér. 2, 2: 394 (1902)
Distribution: SE-Brazil (Minas Gerais); S-Brazil (Rio Grande do Sul); Paraguay (Amambay, Caaguazu, Canindeyu, Concepcion, San Pedro)
84 BRA 85 PAR
species :
Isostigma scorzonerifolium (Baker) Sherff; Bot. Gaz. 81: 246 (1926)
Distribution: WC-Brazil (Mato Grosso)
84 BRA
Synonyms: hidden
= Bidens glycinaefolia Sch.Bip. ex Baker; Fl. Bras. [Martius] 6(3): 247 (1884)
= Bidens scorzonerifolia Baker; Fl. Bras. [Martius] 6(3): 247 (1882)
= Isostigma foliosum Malme; Kongl. Svenska Vetensk.-Akad. Handl., n. s. 32(5): 66 (1899)
= Isostigma glycinaefolium (Sch.Bip. ex Baker) Sherff; Bot. Gaz. 76: 78 (1923)
species :
Isostigma simplicifolium Less.; Linnaea 6: 513 (1831)
Distribution: SE-Brazil (Minas Gerais)
84 BRA
variant :
var. riedelii (Baker) Guad.Peter; Candollea 64(1): 21 (2009)
Distribution: Brazil (Paraná)
84 BRA
Synonyms: hidden
= Isostigma speciosum var. riedelii Baker; Fl. Bras. [Martius] 6(3): 240 (1884)
species :
Isostigma sparsifolium Guad.Peter; Novon 16(3): 378 (2006)
Distribution: WC-Brazil (Goiás)
84 BRA
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A complete, synonymic checklist of the Higher Plants of the World


Version 26.03 (March 30th, 2026)

Covering 359,184 accepted species,
8,882 hybrids, 47,737 accepted infraspecific taxa and 1,007,635 synonyms,
in total 1,423,438* 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