| Name | Equisetum hyemale var. pumilum A. A. Eaton |
| Authorship | A. A. Eaton |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Equisetum hyemale Linnaeus |
| GUID | urn:lsid:ipni.org:names:92951-2 |
| Citation | 1903 Fern Bull. 11: 109 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Equisetum hyemale var. pumilum A. A. Eaton |
| Identification made in | [no date] (2), 1947 (1), 2024 (3) |