| Classification | Rosaceae: Spiraea | 
| Harvard University Herbaria Barcode(s) | 01589378 | 
| Collector | T. C. Brayshaw & A. F. Szczawinski | 
| Collector number | 22/9/54 | 
| Country | Canada | 
| State | British Columbia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia | 
| Locality | s. slope; Mt. Cheam | 
| Date Collected | 1954-09-05 | 
| Verbatim Elevation | 6000' | 
| Container | Flora of B.C. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5ee8a48c-e156-4012-a639-b5af07cb5818 | 
| Harvard University Herbaria Barcode | 01589378 | 
| Herbarium | GH | 
| Previous ownership | [ex] University of British Columbia Herbarium | 
| Family | Rosaceae | 
| Determination | Spiraea densiflora Nuttall ex Torrey & A. Gray | 
| Determined by | Brayshaw, Thomas Christopher & Szczawinski, Adam Franciszek | 
| Date Determined | 1954-09-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |