| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 02007485 |
| Collector | T. A. Williams |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | Iroquois |
| Date Collected | 1895-08-05 |
| Container | Plants of South Dakota |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e993ea87-3556-4f3b-942a-47e14b7e032e |
| Harvard University Herbaria Barcode | 02007485 |
| Herbarium | GH |
| Previous ownership | From The United States National Herbarium, Smithsonian Institution |
| Family | Polygonaceae |
| Determination | Polygonum prolificum (Small) B. L. Robinson |
| Determined by | Brenckle, Jacob Frederick |
| Date Determined | 1941 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
