| Classification | Athyriaceae: Athyrium | 
| Harvard University Herbaria Barcode(s) | 00020618 | 
| Type Status | Type | 
| Collector | M. L. Fernald & J. F. Collins | 
| Collector number | 276 | 
| Country | Canada | 
| State | Quebec Province | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province | 
| Locality | Table-topped Mountain | 
| Date Collected | 1906-08-13 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7c15e60f-6e4a-4b39-833c-9bd1376973d0 | 
| Harvard University Herbaria Barcode | 00020618 | 
| Herbarium | GH | 
| Family | Athyriaceae | 
| Type Status | Type | 
| Type of | Athyrium angustum f. confertum Butters | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |