| Classification | Ophioglossaceae: Botrychium |
| Harvard University Herbaria Barcode(s) | 00675808 |
| Collector | Ralph Hoffmann |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Stockbridge |
| Locality | Stockbridge |
| Date Collected | 1919-06-22 [6/22, '19] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a64f9ef3-6a96-4203-903d-b0420223c63c |
| Harvard University Herbaria Barcode | 00675808 |
| Herbarium | NEBC |
| Family | Ophioglossaceae |
| Determination | Botrychium simplex var. tenebrosum (A. A. Eaton) R. T. Clausen |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
