Trichocereus auricolor Backeb., Kaktus-ABC: 412. 1936 ["1935"]
Trichocereus auricolor, Kaktus-ABC: 412. 1936 ["1935"]
is basionym for Echinopsis huascha var. auricolor in I.O.S. Bull. 3: 95. 1974
is basionym for Trichocereus andalgalensis var. auricolor, Kakteen Südamerika 2: 438. 1980
is basionym for Helianthocereus huascha var. auricolor in Cactus (Paris) 45: 210. 1955