Cereus pacalaensis Backeb. in Kakteen-Freund 2(1): 4. 1933
Cereus pacalaensis in Kakteen-Freund 2(1): 4. 1933
is basionym for Haageocereus pacalaensis in Blätt. Kakteenf. 1936(4): 4. 1936
is basionym for Binghamia pacalaensis in Kakteenkunde 1937: 24. 1937