| Barcode(s) | 00634072 | 
| Collector | L. E. Richardson & F. C. Seymour | 
| Collector number | 20995 | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Sullivan County: Langdon | 
| Locality | Langdon | 
| Date Collected | 1963-08-23 [23 Aug. 1963] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e481c84b-486a-44a1-a66b-d6c92ef1e806 | 
| Harvard University Herbaria Barcode | 00634072 | 
| Herbarium | NEBC | 
| Determination |  Dryopteris ×triploidea Wherry | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |