| Classification | Polygonaceae: Polygonum | 
| Barcode(s) | 02007486 | 
| Collector | J. Murdoch, Jr. | 
| Collector number | 4333 | 
| Country | United States of America | 
| State | South Dakota | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota | 
| Locality | Near the smelter, Deadwood. | 
| Date Collected | 1910-08-26 | 
| Habitat | Waste ground. | 
| Container | Flora of the Black Hills National Forest, South Dakota | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7bc9783d-5957-467e-80b2-3600e6d321b8 | 
| Harvard University Herbaria Barcode | 02007486 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herbarium of John Murdoch, Jr. | 
| Family | Polygonaceae | 
| Determination |  Polygonum prolificum (Small) B. L. Robinson | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |