| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00694398 |
| Collector | C. A. Weatherby |
| Collector number | 4288 |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: Middlesex County: East Haddam |
| Locality | East Haddam |
| Date Collected | 1918-06-18 [June 18, 1918] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/726b404f-fabf-4cb4-a832-68242ea3ae72 |
| Harvard University Herbaria Barcode | 00694398 |
| 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 |