| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00674890 |
| Collector | A. S. Pease |
| Collector number | 12113 |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Coos County: Lancaster |
| Locality | Lancaster |
| Date Collected | 1909-07-31 [31 July, 1909] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8cf950eb-18c0-428b-805e-447e3acfe86a |
| Harvard University Herbaria Barcode | 00674890 |
| 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 |