| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 01642112 | 
| Collector | W. C. McCalla | 
| Collector number | 19223 | 
| Country | Canada | 
| State | Alberta | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Alberta: Calgary | 
| Locality | near Purity Flour Mills, East Calgary | 
| Date Collected | 1948-08-14 | 
| Container | Flora of Alberta | 
| Frequency | common | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/282375cd-e7c9-4564-80c5-2f0606714500 | 
| Harvard University Herbaria Barcode | 01642112 | 
| Herbarium | GH | 
| Previous ownership | [ex] University of British Columbia Herbarium | 
| Family | Onagraceae | 
| Determination | Oenothera villosa subsp. strigosa (Rydberg) W. Dietr. & P.H. Raven | 
| Determined by | Dietrich, Werner | 
| Date Determined | 1981 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |