| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00364816 |
| Collector | W. B. Cooke |
| Collector number | 11496 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County: Mount Shasta |
| Locality | Horse Camp Slopes |
| Date Collected | 1938-08-18 |
| Verbatim Elevation | 8250 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dcb8fa23-9eee-4a6d-8f87-43c3fc9561ba |
| Harvard University Herbaria Barcode | 00364816 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum shastense W. H. Brewer |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Polygonum shastense W. H. Brewer |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |