| Name | Mitella trifida var. violacea (Rydberg) Rosendahl |
| Authorship | (Rydberg) Rosendahl |
| Rank | Variety |
| Placed in | Mitella trifida Graham |
| Citation | 1905 Bot. Jahrb. Syst. 37(2, Beibl. 83): 83 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Mitella trifida var. violacea (Rydberg) Rosendahl |
| Identification made in | [no date] (7) |