| Classification | Athyriaceae: Athyrium | 
| Harvard University Herbaria Barcode(s) | 00020613 | 
| Type Status | Type | 
| Collector | E. R. Peacock | 
| Collector number | 554 | 
| Country | Canada | 
| State | British Columbia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia | 
| Locality | Rogers Pass | 
| Date Collected | 1923-08-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c838e957-a169-47ea-a716-a8206716f0f2 | 
| Harvard University Herbaria Barcode | 00020613 | 
| Herbarium | GH | 
| Family | Athyriaceae | 
| Type Status | Type | 
| Type of | Athyrium alpestre var. americanum Butters | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Athyrium alpestre var. americanum Butters) Rhodora 1917. 19: 204. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |