| Classification | Dryopteridaceae: Dryopteris | 
| Harvard University Herbaria Barcode(s) | 00667246 | 
| Collector | Ralph Hoffmann | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Cheshire County: Marlow | 
| Locality | Marlow | 
| Date Collected | 1904-08-02 [Aug. 2, 1904] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5e5a2025-6807-4633-943b-ee88ca21d87f | 
| Harvard University Herbaria Barcode | 00667246 | 
| Herbarium | GH | 
| Family | Dryopteridaceae | 
| Determination | Dryopteris ×boottii (Tuckerman) Underwood | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |