Lobivia ferox var. nigra (Backeb.) H.Friedrich in Kakteen And. Sukk. 25: 83. 1974
Lobivia ferox var. nigra in Kakteen And. Sukk. 25: 83. 1974
is new combination for Echinopsis nigra, Kaktus-ABC: 221. 1936 ["1935"]
Lobivia ferox var. nigra in Kakteen And. Sukk. 25: 83. 1974
Taxon for this name