| Classification | Ophioglossaceae: Botrychium |
| Harvard University Herbaria Barcode(s) | 00739145 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts |
| Locality | Mount Greylock |
| Date Collected | 1901-06-16 [June 16. 1901] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/16887abd-1220-4efb-b023-b4ce2c6ebe5e |
| Harvard University Herbaria Barcode | 00739145 |
| Herbarium | GH |
| Family | Ophioglossaceae |
| Determination | Botrychium lanceolatum subsp. angustisegmentum (Pease & A. H. Moore) R. T. Clausen |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
