| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02360489 |
| Collector | Ern. P. Walker |
| Collector number | 522 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: San Miguel County |
| Locality | Iron Springs Mesa |
| Date Collected | 1912-08-21 |
| Verbatim Elevation | 7500 [ft] |
| Habitat | Dry slopes |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d0f26f91-0c97-49fd-922f-30fa55d3bfbe |
| Harvard University Herbaria Barcode | 02360489 |
| Herbarium | GH |
| Previous ownership | From The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| Family | Polygonaceae |
| Determination | Polygonum douglasii Greene |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
