| Name | Armatocereus cartwrightianus (Britton & Rose) Backeberg ex A. W. Hill | 
| Authorship | (Britton & Rose) Backeberg ex A. W. Hill | 
| Rank | Species | 
| Placed in | Armatocereus | 
| Citation | 1938 Index Kew. 25 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Armatocereus cartwrightianus (Britton & Rose) Backeberg ex A. W. Hill | 
| Identification made in | [no date] (1) | 
