| Classification | Athyriaceae: Athyrium |
| Barcode(s) | 00668629 |
| Collector | R. J. Eaton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord, near brook behind Angiers Mill |
| Date Collected | 1957-06-16 [16 June 1957] |
| Habitat | Low woods |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d01ff49c-284d-4466-a8b4-2e77b203783d |
| Harvard University Herbaria Barcode | 00668629 |
| Herbarium | NEBC |
| Family | Athyriaceae |
| Determination | Athyrium filix-femina f. confertum (Butters) Fernald |
| Determination Remarks | [label name] [current name] |
| Family | Athyriaceae |
| Determination | Athyrium filix-femina var. angustum (Willdenow) G. Lawson |
| Determination Remarks | [filed under] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
