| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02360475 |
| Collector | H. N. Patterson |
| Collector number | 130 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | High mountains about Gray's Peak, near timber line. |
| Date Collected | 1885-08-** |
| Verbatim Elevation | 10000-12000 ft. |
| Container | Colorado Flora. Mts. about the head waters of Clear Creek. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/82862604-1667-4372-87f0-e79ccb6e8806 |
| Harvard University Herbaria Barcode | 02360475 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum douglasii Greene |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
