| Name | Equisetum funstonii f. caespitosum A. A. Eaton |
| Authorship | A. A. Eaton |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Equisetum funstonii A. A. Eaton |
| GUID | urn:lsid:ipni.org:names:92930-2 |
| Citation | 1903 Fern Bull. 11: 11 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Equisetum funstonii f. caespitosum A. A. Eaton |
| Identification made in | [no date] (1) |