| Name | Sanguisorba canadensis var. latifolia Hooker |
| Authorship | Hooker |
| Rank | Variety |
| Placed in | Sanguisorba canadensis Linnaeus |
| Citation | 1832 Fl. Bor.-Amer. [Hooker] 1(4): 198 |
| Holdings | 74 Specimens held in the Harvard University Herbaria identified as Sanguisorba canadensis var. latifolia Hooker |
| Identification made in | [no date] (74) |