| Harvard University Herbaria Barcode(s) | 00382325 | 
| Collector | W. B. Cooke | 
| Collector number | 11586 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County | 
| Locality | Along Pilgrim Creek east of Widow Spring | 
| Date Collected | 1938-08-25 | 
| Verbatim Elevation | 4500 [feet] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d23daffc-279c-482e-8a7b-e3a6e2336548 | 
| Harvard University Herbaria Barcode | 00382325 | 
| Herbarium | GH | 
| Determination | Populus tremuloides Michaux | 
| Determination Remarks | [current name] | 
| Determination | Populus tremuloides Michaux | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |