| Name | Sanguisorba officinalis subsp. microcephala (C. Presl) Calder & R. L. Taylor |
| Authorship | (C. Presl) Calder & Roy L. Taylor |
| Rank | Subspecies |
| Placed in | Sanguisorba officinalis Linnaeus |
| Citation | 1965 Canad. J. Bot. 43(11): 1395 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Sanguisorba officinalis subsp. microcephala (C. Presl) Calder & R. L. Taylor |
| Identification made in | [no date] (2) |
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