| Classification | Dryopteridaceae: Dryopteris |
| Barcode(s) | 01105576 |
| Collector | H. D. Thoreau |
| Country | United States of America |
| Geography | North America: North America (CA, US, MX) (Region): United States of America |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/021153c3-fbd0-4953-8a84-ff327b2ce15c |
| Harvard University Herbaria Barcode | 01105576 |
| Herbarium | GH |
| Family | Dryopteridaceae |
| Determination | Compare Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2018 |
| Determination Remarks | [filed under] [current name] |
| Subcollection | Thoreau Herbarium |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
