| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00694307 |
| Collector | C. W. Jenks |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Groton |
| Locality | Groton |
| Date Collected | 1881-05-21 [21. V. 1881] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3a24c28f-3a3e-4865-8263-d291a231eadb |
| Harvard University Herbaria Barcode | 00694307 |
| 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 |
