| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00694305 |
| Collector | R. J. Eaton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord, near source of Jenny Dugan Brook |
| Date Collected | 1921-10-09 [Oct 9, 1921] |
| Habitat | Wet bank, north slope |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4a58caaf-ceb1-4878-b07a-8afa6635d0cc |
| Harvard University Herbaria Barcode | 00694305 |
| Herbarium | NEBC |
| Family | Equisetaceae |
| Determination | Equisetum hyemale var. affine (Engelmann) A. A. Eaton |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
