| Classification | Equisetaceae: Equisetum |
| Barcode(s) | 00694343 |
| Collector | G. Peirce |
| Collector number | 181-2 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: New Salem |
| Locality | New Salem |
| Date Collected | 1839 [1839] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e4b22b2-10ed-4cca-92b9-2ca24629d8a8 |
| Harvard University Herbaria Barcode | 00694343 |
| Herbarium | NEBC |
| Family | Equisetaceae |
| Determination | Equisetum hyemale var. affine (Engelmann) A. A. Eaton |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |