Cereus decumbens Vaupel in Bot. Jahrb. Syst. 50(2-3, Beibl. 111): 18–19. 1913
Cereus decumbens in Bot. Jahrb. Syst. 50(2-3, Beibl. 111): 18–19. 1913
is basionym for Haageocereus decumbens in Blätt. Kakteenf. 1934(6): 2. 1934
is basionym for Binghamia decumbens in Kakteenkunde 1937: 24. 1937
is basionym for Echinopsis decumbens in Succulentopi@ 14: 14. 2015
is basionym for Borzicactus decumbens, Cactaceae 2: 162. 1920
Holotype: Peru, Arequipa: near Mollendo, on stony sandy ground with scattered vegetation, alt. 50 – 100 m, 7 Oct 1902, A. Weberbauer 1550 (B, in spirit: B 810006731)