| Classification | Equisetaceae: Equisetum | 
| Harvard University Herbaria Barcode(s) | 00706571 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Washington County: Roque Bluffs | 
| Locality | Roque Bluffs | 
| Date Collected | 1914-07-21 [July 21, 1914] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3c7ee835-bc69-4052-ae85-6c1b00ce540e | 
| Harvard University Herbaria Barcode | 00706571 | 
| Herbarium | NEBC | 
| Family | Equisetaceae | 
| Determination | Equisetum sylvaticum Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |