| Classification | Equisetaceae: Equisetum |
| Barcode(s) | 02289737 |
| Collector | E. F. Williams, J. F. Collins & M. L. Fernald |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County |
| Locality | Valley of Aroostook River; Fort Fairfield |
| Date Collected | 1902-07-19 |
| Habitat | Gravelly soil |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d54bf746-e20b-49bf-8375-c659ef78852b |
| Harvard University Herbaria Barcode | 02289737 |
| Herbarium | GH |
| Family | Equisetaceae |
| Determination | Equisetum sp. |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |