| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00694396 |
| Collector | H. S. Clark |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut |
| Locality | North Cromwell |
| Date Collected | 1867 [1867] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8ce8cfa-3695-4ac6-b222-6e56a609c237 |
| Harvard University Herbaria Barcode | 00694396 |
| 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 |
