Armatocereus cartwrightianus (Britton & Rose) Backeb. ex A.W.Hill, Index Kew.: 25. 1938 sec. Hunt 2006
- ≡Lemaireocereus cartwrightianus Britton & Rose, Cactaceae 2: 100, f. 147–148. 1920 syn. sec. Hunt 2006
- ≡Cereus cartwrightianus (Britton & Rose) Werderm. in Backeberg, Neue Kakteen: 77. 1931 syn. sec. Hunt 2006
- ≡Armatocereus cartwrightianus Backeb., Kaktus-ABC: 176. 1936 ["1935"] syn. sec. Hunt 2006
- =Armatocereus cartwrightianus var. longispinus Backeb., Descr. Cact. Nov. 1: 14. 1957 ["1956"] syn. sec. Hunt 2006
- =Armatocereus mocupensis H.Johnson syn. sec. TROPICOS 1988+