| Name | Leptocereus weingartianus (Hartmann) Britton & Rose |
| Authorship | (Hartmann) Britton & Rose |
| Rank | Species |
| Placed in | Leptocereus |
| Citation | 1920. (9 Sep 1920) Cactaceae (Britton & Rose) 2: 77–78, f. 112 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Leptocereus weingartianus (Hartmann) Britton & Rose |
| Identification made in | [no date] (4) |