| Classification | Athyriaceae: Athyrium | 
| Classification 1 | Aspleniaceae: Asplenium | 
| Barcode(s) | 01105567 | 
| 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/2b815bc3-0e6b-486d-bd17-a19727eaa714 | 
| Harvard University Herbaria Barcode | 01105567 | 
| Herbarium | GH | 
| Family | Athyriaceae | 
| Determination |  Athyrium filix-femina var. angustum (Willdenow) G. Lawson | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2018 | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Aspleniaceae | 
| Determination |  Asplenium filix-femina (Linnaeus) Bernhardi | 
| Determination Remarks |  [label name] | 
| Subcollection | Thoreau Herbarium | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |