| Name | Thalictrum impexum B. Boivin |
| Authorship | B. Boivin |
| Rank | Species |
| Placed in | Thalictrum Linnaeus |
| Citation | 1944 Rhodora xlvi. 395 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thalictrum impexum B. Boivin |
| Identification made in | [no date] (1) |