| Name | Viola canadensis var. rugulosa (Greene) C. L. Hitchcock | 
| Authorship | (Greene) C. L. Hitchcock | 
| Rank | Variety | 
| Placed in | Viola canadensis Linnaeus | 
| Citation | 1961 Vasc. Pl. Pacif. N. W. 3: 442 | 
| Holdings | 100 Specimens held in the Harvard University Herbaria identified as Viola canadensis var. rugulosa (Greene) C. L. Hitchcock | 
| Identification made in | [no date] (100) |