| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645158 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Chelmsford |
| Locality | Chelmsford |
| Date Collected | 1914-09-07 [Sept. 7, 1914] |
| Habitat | Waste field |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c017ead1-90ab-4438-b879-024ff22f461c |
| Harvard University Herbaria Barcode | 00645158 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Polygonum careyi Olney |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |