| Name | Viola praemorsa subsp. linguifolia (Nuttall) M. S. Baker |
| Authorship | (Nuttall) M. S. Baker |
| Rank | Subspecies |
| Placed in | Viola praemorsa Douglas |
| Citation | 1949 MadroƱo 10(4): 128 |
| Holdings | 106 Specimens held in the Harvard University Herbaria identified as Viola praemorsa subsp. linguifolia (Nuttall) M. S. Baker |
| Identification made in | [no date] (64), 1983 (41), 1986 (1) |