Steptorhamphus singularis (Wilmott) Fern. Casas in Candollea 29: 333. 1974
Steptorhamphus singularis in Candollea 29: 333. 1974
is new combination for Lactuca singularis in J. Bot. 68: 79. 1930
Steptorhamphus singularis in Candollea 29: 333. 1974
Steptorhamphus singularis in Candollea 29: 333. 1974
Taxon for this name