Helminthia spinosa DC. in Lamarck & Candolle, Fl. Franç., ed. 3, 4: 58. 1805
Helminthia spinosa in Lamarck & Candolle, Fl. Franç., ed. 3, 4: 58. 1805
is basionym for Helminthotheca spinosa in AoB Pl. 8, plv142: 14. 2015
is basionym for Picris spinosa in Lamarck, Encycl. Suppl. 4: 408. 1816
Helminthia spinosa in Lamarck & Candolle, Fl. Franç., ed. 3, 4: 58. 1805