| Classification | Athyriaceae: Cystopteris |
| Harvard University Herbaria Barcode(s) | 00348156 |
| Collector | R. C. Bean |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Melrose |
| Locality | Middlesex Fells [Reservation] |
| Date Collected | 1909-06-12 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b4c583f5-2acc-456a-8b9d-26061100f4c2 |
| Harvard University Herbaria Barcode | 00348156 |
| Herbarium | NEBC |
| Family | Athyriaceae |
| Determination | Cystopteris fragilis var. mackayii G. Lawson |
| Determination Remarks | [is label name] |
| Family | Athyriaceae |
| Determination | Cystopteris tenuis (Michaux) Desvaux |
| Determined by | Moran, Robbin Craig |
| Date Determined | 1986 |
| Determination Remarks | [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
