| Classification | Ophioglossaceae: Botrychium |
| Harvard University Herbaria Barcode(s) | 00675806 |
| Collector | J. F. Clark |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Sunderland |
| Locality | Sunderland |
| Date Collected | 1931-06-19 [June 19, 1931] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/30804a77-002f-462b-840c-4895805d3826 |
| Harvard University Herbaria Barcode | 00675806 |
| 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 |
