| Classification | Athyriaceae: Cystopteris | 
| Harvard University Herbaria Barcode(s) | 00312949 | 
| Collector | W. P. Rich | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham | 
| Locality | No. side Spot Pond, M. F. Res. [Middlesex Fells Reservation] | 
| Date Collected | 1895-05-16 | 
| Habitat | Rocks | 
| Container | Metropolitan Park Flora | 
| Project | Metropolitan Park Flora | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0522ae8b-0980-4d7a-9060-90477a07def2 | 
| Harvard University Herbaria Barcode | 00312949 | 
| Herbarium | NEBC | 
| Family | Athyriaceae | 
| Determination | Cystopteris tenuis (Michaux) Desvaux | 
| Determined by | Moran, Robbin Craig | 
| Date Determined | 1986 | 
| Determination Remarks | [current name] | 
| Family | Athyriaceae | 
| Determination | Cystopteris fragilis var. mackayii G. Lawson | 
| Determined by | Weatherby, Charles Alfred | 
| Date Determined | 1935 | 
| Family | Athyriaceae | 
| Determination | Cystopteris fragilis (Linnaeus) Bernhardi | 
| Determined by | [annotation on sheet] | 
| Family | Athyriaceae | 
| Determination | Cystopteris fragilis (Linnaeus) Bernhardi | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |