| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00674924 |
| Collector | E. F. Williams |
| Collector number | 1 |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Cheshire County: Alstead |
| Locality | Alstead |
| Date Collected | 1901-07-27 [July 27 1901] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e86aa832-664d-4035-b4ff-b0aac287f024 |
| Harvard University Herbaria Barcode | 00674924 |
| Herbarium | GH |
| Family | Equisetaceae |
| Determination | Equisetum hyemale var. affine (Engelmann) A. A. Eaton |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
