| Classification | Dryopteridaceae: Dryopteris | 
| Barcode(s) | 00667436 | 
| Collector | Ralph Hoffmann | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Mount Washington | 
| Locality | Washington | 
| Date Collected | 1919-07-17 [7/17, '19] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b4bb6237-9e88-4083-b826-3cd1ea8bee73 | 
| Harvard University Herbaria Barcode | 00667436 | 
| Herbarium | NEBC | 
| Family | Dryopteridaceae | 
| Determination |  Dryopteris ×boottii (Tuckerman) Underwood | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |