| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00435909 |
| Type Status | Type |
| Collector | L. Andrews |
| Collector number | 11 |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: Hartford County: Southington |
| Locality | Misery Swamp |
| Date Collected | 1904-09-21 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09bfadc4-81ce-4ff1-ad16-46c6986aa12c |
| Harvard University Herbaria Barcode | 00435909 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum amphibium f. hartwrightii (Gray) Blake |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum natans f. hartwightii (A. Gray) Stanford |
| Determined by | E.E.S. 1924 |
| Annotation Text | [pencilled annotation on sheet] |
| Family | Polygonaceae |
| Determination | Polygonum amphibium var. stipulaceum N. Coleman |
| Annotation Text | [handwritten annotation in blue ink on sheet] |
| Family | Polygonaceae |
| Determination | Persicaria amphibia (Linnaeus) Delarbre |
| Determined by | Atha, Daniel E. |
| Date Determined | 2014 |
| Determination Remarks | [is Current name] |
| Family | Polygonaceae |
| Type Status | Type |
| Type of | Persicaria andrewsii Greene |
| Verified by | Atha, Daniel E. |
| Date Determined | 2014 |
| Determination Remarks | [is filed under name] |
| Annotation Text | Type verified by D. Atha, 2014 |
| Taxon Reference | (for Persicaria andrewsii Greene) Leafl. Bot. Observ. Crit. 1905. 1(3): 109. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
