| Name | Equisetum hyemale var. intermedium A. A. Eaton |
| Authorship | A. A. Eaton |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Equisetum hyemale Linnaeus |
| GUID | urn:lsid:ipni.org:names:1127303-2 |
| Citation | 1902 Fern Bull. 1011 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Equisetum hyemale var. intermedium A. A. Eaton |
| Identification made in | [no date] (1) |