Haageocereus rigidissimus Backeb. in Cact. Succ. J. (Los Angeles) 3: 130, in obs. 1932
Haageocereus rigidissimus in Cact. Succ. J. (Los Angeles) 3: 130, in obs. 1932
Taxon for this nameHaageocereus rigidissimus in Cact. Succ. J. (Los Angeles) 3: 130, in obs. 1932