Borzicactus morleyanus Britton & Rose, Cactaceae 2: 160, fig. 230, 231. 1920 sec. Hunt 2016
- ≡Cleistocactus sepium var. morleyanus (Britton & Rose) Madsen, Fl. Ecuador 35: 21. 1996 syn. sec. Hunt 2016
- ≡Borzicactus sepium var. morleyanus (Britton & Rose) Krainz, Kakteen 46-48: CVb. 1971 syn. sec. Hunt 2016
