| Name | Hylocereus lemairei (Hooker) Britton & Rose |
| Authorship | (Hooker) Britton & Rose |
| Rank | Species |
| Placed in | Hylocereus (A. Berger) Britton & Rose |
| Citation | 1909. (21 Jul 1909) Contr. U.S. Natl. Herb. 12(10): 428 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hylocereus lemairei (Hooker) Britton & Rose |
| Identification made in | [no date] (2) |