| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00645385 |
| Collector | H. I. Brown, Mrs. H. I. Brown & F. C. Seymour |
| Collector number | 1926 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts |
| Locality | Gay Head |
| Date Collected | 1916-08-23 [23 Aug. 1916] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9c924891-6686-429c-9c5b-00a5022ba882 |
| Harvard University Herbaria Barcode | 00645385 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum cristatum Engelmann & A. Gray |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
