| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 02360652 | 
| Collector | Ced. L. Porter & M. W. Porter | 
| Collector number | 9722 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Carbon County | 
| Locality | Southern Carbon County. West slope of the Sierra Madre, west of the Sandstone Ranger Station, on the Savery Sheep Driveway. | 
| Date Collected | 1964-08-16 | 
| Verbatim Elevation | 8,400 ft. | 
| Habitat | in dry, disturbed soil in aspen forest. | 
| Container | Flora of Wyoming, U. S. A. | 
| Frequency | Common | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/894710ac-eada-464a-b8d2-ab304b79e0bb | 
| Harvard University Herbaria Barcode | 02360652 | 
| 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 |