Asteraceae Bercht. & J.Presl
Prir.Rostlin 254 (1820)
Berkheya Ehrh.
Beitr.Naturk. 3:137-138 (1788)
Berkheya rigida (Thunb.) Bolus & Wolley-Dod
African Thistle
Trans.S.African Philos.Soc. 14:289 (1904)
Carduus L.
Sp.Pl. [Linnaeus] 2:820 (1753)
Carduus pycnocephalus L.
Slender Thistle
Sp.Pl. [Linnaeus] Ed.2,2:1151 (1763)
Carduus tenuiflorus Curtis
Slender Thistle
Fl.Londin.Fasc. 6:Tab. 55 (1789)
Carthamus L.
Sp.Pl. [Linnaeus] 2:830 (1753)
Carthamus lanatus L.
Saffron Thistle
Sp.Pl. [Linnaeus] 2:830 (1753)
Centaurea L.
Sp.Pl. [Linnaeus] 2:909 (1753)
Centaurea melitensis L.
Maltese Cockspur
Sp.Pl. [Linnaeus] 2:917 (1753)
Chrysanthemoides Fabr.
Enum. 79 (1759)
Chrysanthemoides monilifera (L.) Norl.
Boneseed
Stud.Calenduleae 1:374 (1943)
Cirsium Mill.
Gard.Dict.Abr. Ed. 4 (1754)
Cirsium vulgare (Savi) Ten.
Spear Thistle
Fl.Napol. 5:209 (1835)
Conyza Less.
Syn.Gen.Compos. 203 (1832)
Conyza bonariensis (L.) Cronquist
Flaxleaf Fleabane
Bull.Torrey Bot.Club 70:632 (1943)
Conyza parva Cronquist
Bull.Torrey Bot.Club 70:632 (1943)
Conyza sumatrensis (Retz.) E.Walker
J.Jap.Bot. 46:72 (1971)
Crepis L.
Sp.Pl. [Linnaeus] 2:805 (1753)
Crepis capillaris (L.) Wallr.
Smooth Hawksbeard
Erst.Beitr.Fl.Hercyn. 287 (1840)
Crepis foetida L.
Foetid Hawksbeard
Sp.Pl. [Linnaeus] 2:807-808 (1753)
Dittrichia Greuter
Exsicc.Genav.Conserv.Bot.Distrib.Fasc. 4:71 (1973)
Dittrichia graveolens (L.) Greuter
Stinkwort
Exsicc.Genav.Conserv.Bot.Distrib.Fasc. 4:71 (1973)
Gorteria L.
Syst.Nat. Ed. 2, 2:1229, 1358, 1377 (1759)
Gorteria personata L.
Gorteria
Syst.Nat. Ed. 10, 2:1229 (1759)
Hypochaeris L.
Sp.Pl. [Linnaeus] 2:810 (1753)
Hypochaeris glabra L.
Smooth Cats-ear
Sp.Pl. [Linnaeus] 2:811 (1753)
Hypochaeris radicata L.
Flat Weed
Sp.Pl. [Linnaeus] 2:811 (1753)
Lactuca L.
Sp.Pl. [Linnaeus] 2:796 (1753)
Lactuca serriola L.
Prickly Lettuce
Cent.Pl. II:29 (1756)
Monoculus B.Nord.
Compositae Newslett. 44:39 (2006)
Monoculus monstrosus (Burm.f.) B.Nord.
Compositae Newslett. 44:39 (2006)
Senecio L.
Sp.Pl. [Linnaeus] 2:866 (1753)
Senecio angulatus L.f.
Suppl.Pl. 369 (1782)
Senecio elegans L.
Purple Groundsel
Sp.Pl. [Linnaeus] 2:869 (1753)