Cereus santiaguensis Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 478. 1905
Cereus santiaguensis in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 478. 1905
is basionym for Echinopsis santiaguensis in I.O.S. Bull. 3(3): 97. 1974
is basionym for Trichocereus santiaguensis, Cactaceae 2: 1107. 1959