| Name | Urtica dioica subsp. sondenii (Simmons) Hylander |
| Authorship | (Simmons) Hylander |
| Rank | Subspecies |
| Placed in | Urtica dioica Linnaeus |
| Citation | 1971 Ann. Bot. Fenn. 8(1): 47 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Urtica dioica subsp. sondenii (Simmons) Hylander |
| Identification made in | [no date] (3) |