Trichocereus poco Backeb., Kaktus-ABC: 204. 1936 ["1935"]
Trichocereus poco, Kaktus-ABC: 204. 1936 ["1935"]
is basionym for Echinopsis poco in I.O.S. Bull. 3(3): 97. 1974
is basionym for Lobivia formosa var. poco in Cact. Succ. J. Gr. Brit. 44: 80. 1982
is basionym for Trichocereus tarijensis var. poco, Kakteen Südamerika 2: 560. 1980
is basionym for Helianthocereus poco in Cact. Succ. J. (Los Angeles) 23: 48. 1951
Trichocereus poco, Kaktus-ABC: 204. 1936 ["1935"]