| Name | Antigonon leptopus Hooker & Arnott |
| Authorship | Hooker & Arnott |
| Rank | Species |
| Placed in | Antigonon |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Antigonon leptopus Hooker & Arnott |
| Identification made in | [no date] (18), 1982 (1) |