Helminthia echioides (L.) Gaertn., Fruct. Sem. Pl. 2: 368. 1791
Helminthia echioides, Fruct. Sem. Pl. 2: 368. 1791
is new combination for Picris echioides, Sp. Pl.: 792. 1753
Helminthia echioides, Fruct. Sem. Pl. 2: 368. 1791
Helminthia echioides, Fruct. Sem. Pl. 2: 368. 1791
Taxon for this name