| Classification | Onagraceae: Chamerion | 
| Harvard University Herbaria Barcode(s) | 01675839 | 
| Collector | F. W. Hunnewell | 
| Collector number | 15645 | 
| Country | Canada | 
| State | Alberta | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Alberta | 
| Locality | by Bertha Lake | 
| Date Collected | 1938-07-17 | 
| Verbatim Elevation | 5,800 ft. | 
| Habitat | gravel | 
| Container | Flora of Canadian Rocky Mountains vicinity of Waterton Lakes, Alberta | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/92869694-a5dc-4c60-8db1-405028e42b4a | 
| Harvard University Herbaria Barcode | 01675839 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of F. W. Hunnewell | 
| Family | Onagraceae | 
| Determination | Chamerion latifolium (Linnaeus) Holub | 
| Determined by | Hoch, Peter Coonan | 
| Date Determined | 1996 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |