| Classification | Dryopteridaceae: Dryopteris |
| Classification 1 | Aspidiaceae: Aspidium |
| Harvard University Herbaria Barcode(s) | 01105581 |
| 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/8d0480cf-fa2b-4167-9758-8884af127064 |
| Harvard University Herbaria Barcode | 01105581 |
| Herbarium | GH |
| Family | Dryopteridaceae |
| Determination | Dryopteris marginalis (Linnaeus) A. Gray |
| Determination Remarks | [filed under] [current name] |
| Family | Aspidiaceae |
| Determination | Aspidium marginale (Linnaeus) Swartz |
| Determination Remarks | [label name] |
| Subcollection | Thoreau Herbarium |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
