| Asteraceae | |
Perdicium abyssinicum
| (Sch. Bip. ex A. Rich.) Hiern | Cat. Afr. Pl. 1: 615 | 1898 |
| Asteraceae | |
Perdicium anandria
| (L.) R. Br. | | |
| Asteraceae | |
Perdicium brasiliense
| L. | Mant. Pl. 1: 115 | 1767 |
| Asteraceae | |
Perdicium cacalioides
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 121 | 1820 [1818] |
| Asteraceae | |
Perdicium capense
| L. | Pl. Rar. Afr. 22 | 1760 |
| Asteraceae | |
Perdicium chilense
| Willd. | Sp. Pl. 3(3): 2118 | 1803 |
| Asteraceae | ** |
Perdicium cordatum
| Moc. ex DC. | Prodr. 7(1): 66 | 1838 |
| Asteraceae | * |
Perdicium cordatum
| Sessé & Moc. | Pl. Nov. Hisp. 139 | 1887 [1890] |
| Asteraceae | |
Perdicium cordatum
| Cerv. | Nov. Veg. Descr. 1: 27 | 1824 |
| Asteraceae | ** |
Perdicium corymbosum
| Sessé & Moc. ex D. Don | Trans. Linn. Soc. London 16: 188 | 1830 |
| Asteraceae | ** |
Perdicium decurrens
| Sessé & Moc. ex DC. | Prodr. 7: 68 | 1838 |
| Asteraceae | |
Perdicium divaricatum
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 122, t. 355 | 1820 [1818] |
| Asteraceae | |
Perdicium flexuosum
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 121 | 1820 [1818] |
| Asteraceae | |
Perdicium havanense
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 121 | 1820 [1818] |
| Asteraceae | |
Perdicium lactucoides
| Vahl | Skr. Naturhist.-Selsk. 1(2): 11, t. 5 | 1791 |
| Asteraceae | ** |
Perdicium laevigatum
| Banks & Sol. ex Hook. f. | Fl. Antarct. 1(2): 322 | 1846 |
| Asteraceae | |
Perdicium laevigatum
| Bergius | Kongl. Vetensk. Acad. Handl. 33: 238–239, 237, t. 7 | 1772 |
| Asteraceae | |
Perdicium leiocarpum
| DC. | | |
| Asteraceae | ** |
Perdicium longifolium
| Sesse & Moc. ex D. Don | Trans. Linn. Soc. London 16: 192 | 1830 |
| Asteraceae | |
Perdicium magellanicum
| L. f. | Suppl. Pl. 376–377 | 1781 [1782] |
| Asteraceae | |
Perdicium mexicanum
| Sessé & Moc. | Pl. Nov. Hisp. 139 | 1887 [1890] |
| Asteraceae | |
Perdicium nervosum
| Thunb. | | |
| Asteraceae | ** |
Perdicium nutans
| Poepp. ex DC. | Prodr. 7(1): 63 | 1838 |
| Asteraceae | |
Perdicium oblongum
| Ruiz & Pav. ex D. Don | Trans. Linn. Soc. London 16: 240 | 1830 |
| Asteraceae | |
Perdicium ovale
| Ruiz & Pav. ex D. Don | Trans. Linn. Soc. London 16: 241 | 1830 |
| Asteraceae | ** |
Perdicium pedicularifolium
| Poepp. ex Less. | Syn. Gen. Compos. 410 | 1832 |
| Asteraceae | * |
Perdicium piloselloides
| (L.) Hiern | Cat. Afr. Pl. 1: 615 | 1898 |
| Asteraceae | ! |
Perdicium piloselloides
| Vahl | Skr. Naturhist.-Selsk. 2(2): 38–39, t. 5 | 1793 |
| Asteraceae | |
Perdicium purpureum
| Vahl | Skr. Naturhist.-Selsk. 1(2): 9–10, t. 3 | 1791 |
| Asteraceae | * |
Perdicium radiale
| L. | Sp. Pl. (ed. 2) 2: 1248 | 1763 |
| Asteraceae | |
Perdicium recurvatum
| Vahl | Skr. Naturhist.-Selsk. 1(2): 13–14, t. 7 | 1791 |
| Asteraceae | * |
Perdicium semiflosculare
| L. | Fl. Carol. 204 | 1788 |
| Asteraceae | * |
Perdicium semiflosculare
| L. | Sp. Pl. (ed. 2) 2: 1248 | 1763 |
| Asteraceae | ** |
Perdicium senecioides
| Willd. ex Less. | Linnaea 5: 13 | 1830 |
| Asteraceae | ** |
Perdicium serrulatum
| Sessé & Moc. ex D. Don | Trans. Linn. Soc. London 16: 200–201 | 1830 |
| Asteraceae | ** |
Perdicium sinuatum
| Banks & Sol. ex Hook. f. | Fl. Antarct. 2: 322 | 1846 |
| Asteraceae | |
Perdicium squarrosum
| Vahl | Skr. Naturhist.-Selsk. 1(2): 11–12, t. 6 | 1791 |
| Asteraceae | |
Perdicium suaveolens
| d'Urv. | Fl. Iles Malouin. 43 | 1825 |
| Asteraceae | |
Perdicium taraxaci
| Vahl | Skr. Naturhist.-Selsk. 1(2): 9, t. 1 | 1791 |
| Asteraceae | |
Perdicium tomentosum
| Thunb. | Fl. Jap. 319 | 1784 |
| Asteraceae | ** |
Perdicium triflorum
| Buch.-Ham. ex D. Don | Prodr. Fl. Nepal. 169 | 1825 |
| Asteraceae | ** |
Perdicium viscosum
| Poepp. ex Less. | Syn. Gen. Compos. 408 | 1832 |