| Classification | Polygonaceae: Polygonum |
| Barcode(s) | 00267417 |
| Type Status | Syntype |
| Collector | W. H. Brewer |
| Collector number | 2111 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Woods Peak at Carson Pass, 9000 ft |
| Date Collected | 1863-08-17 |
| Elevation | 2743 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ae04371-ab80-4c95-bf14-7a5586661cf9 |
| Harvard University Herbaria Barcode | 00267417 |
| Herbarium | GH |
| Family | Polygonaceae |
| Type Status | Syntype |
| Syntype of | Polygonum shastense W. H. Brewer |
| Taxon Reference | (for Polygonum shastense W. H. Brewer) Proc. Amer. Acad. Arts 1873. 8: 400. |
| Family | Polygonaceae |
| Determination | Polygonum shastense W. H. Brewer |
| Determination Remarks | [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with non-type specimen of Hooker & Gray, 267418] |