| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Barcode(s) | 00404815 |
| Collector | L. Ahart |
| Collector number | 9373 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Plumas County |
| Locality | T26N, R9E, norhtwest 1/4 Section 15. on the northwest side of Round Valley Reservoir, just below the road, about 2 1/2 miles southwest of Greenville |
| Date Collected | [16 October 200] |
| Verbatim Elevation | 4475 feet |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/107c2bb1-b7d4-4a9e-a5eb-b9c916a720b4 |
| Harvard University Herbaria Barcode | 00404815 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum lapathifolium Linnaeus |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Persicaria lapathifolia (Linnaeus) Delarbre |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
