| Name | Urtica trichantha (Weddell) Acevedo & Navas |
| Authorship | (Weddell) Acevedo & Navas |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Urtica Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Urtica trichantha (Weddell) Acevedo & Navas |
| Identification made in | [no date] (2) |