| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02360397 |
| Collector | E. C. Twisselmann, Eban McMillan, L. R. Nathan & Robert Burkhart |
| Collector number | 18175 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Tulare County |
| Locality | [data not captured] |
| Date Collected | 1971-08-29 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/10a30648-c542-43c7-b79c-aca177c69b40 |
| Harvard University Herbaria Barcode | 02360397 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum douglasii Greene |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
