| Classification | Ophioglossaceae: Botrychium |
| Harvard University Herbaria Barcode(s) | 00739100 |
| Collector | A. A. Eaton |
| Collector number | 223 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Newbury |
| Locality | Newbury |
| Date Collected | 1891-07-01 [July 1-1891] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac708c02-70b5-447e-b0dc-6638748672f2 |
| Harvard University Herbaria Barcode | 00739100 |
| Herbarium | GH |
| Family | Ophioglossaceae |
| Determination | Botrychium lanceolatum subsp. angustisegmentum (Pease & A. H. Moore) R. T. Clausen |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
