| Name | Thalictrum simplex var. affine (Ledebour) Regel |
| Authorship | (Ledebour) Regel |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Thalictrum simplex Linnaeus |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Thalictrum simplex var. affine (Ledebour) Regel |
| Identification made in | [no date] (3) |