Pilocereus tweedyanus (Britton & Rose) Backeb., Kaktus-ABC: 334. 1936 ["1935"]
Pilocereus tweedyanus, Kaktus-ABC: 334. 1936 ["1935"]
is new combination for Cephalocereus tweedyanus, Cactaceae 2: 54. 1920
Pilocereus tweedyanus, Kaktus-ABC: 334. 1936 ["1935"]
Taxon for this name