| Name | Viola thorii A. Nelson |
| Authorship | A. Nelson |
| Rank | Species |
| Placed in | Viola Linnaeus |
| Citation | 1900 Bot. Gaz. 30(3): 193 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Viola thorii A. Nelson |
| Identification made in | [no date] (3), 2020 (1) |
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