| Name | Haageocereus versicolor (Werderm. & Backeb.) Backeberg |
| Authorship | (Werderm. & Backeb.) Backeberg |
| Rank | Species |
| Placed in | Haageocereus Backeberg |
| Citation | 1935 Blätt. Kakteenf. 1: 7 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Haageocereus versicolor (Werderm. & Backeb.) Backeberg |
| Identification made in | [no date] (1) |