| Classification | Athyriaceae: Athyrium | 
| Harvard University Herbaria Barcode(s) | 00020621 | 
| Type Status | Type | 
| Collector | M. L. Fernald & J. F. Collins | 
| Collector number | 275 | 
| Country | Canada | 
| State | Quebec Province | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province | 
| Locality | Table-topped Mountain, Gaspé County | 
| Date Collected | 1906-08-11 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/582f4004-f920-4c0f-9b18-c8f3d6bc9b03 | 
| Harvard University Herbaria Barcode | 00020621 | 
| Herbarium | GH | 
| Family | Athyriaceae | 
| Type Status | Type | 
| Type of | Athyrium angustum var. laurentianum Butters | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Athyrium angustum var. laurentianum Butters) Rhodora 1917. 19: 194. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |