Cereus guelichii Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 482. 1905
Cereus guelichii in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 482. 1905
is basionym for Harrisia guelichii, Cactaceae 2: 158. 1920
is basionym for Eriocereus guelichii, Kakteen: 130. 1929