| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00036715 |
| Type Status | Holotype |
| Collector | A. H. Moore |
| Collector number | 2507 |
| Country | United States of America |
| State | West Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: West Virginia: Randolph County: Huttonsville |
| Locality | north Bank of Tygart's Valley River |
| Date Collected | 1904-09-23 |
| Habitat | Clayey swamp |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/21b74eef-71a7-4a9a-987f-f1dfec2fd5ad |
| Harvard University Herbaria Barcode | 00036715 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of Albert. Hanford Moore, given to the Gray Herbarium, January 1927 |
| Family | Polygonaceae |
| Type Status | Holotype |
| Holotype of | Polygonum hydropiperoides f. leucochranthum A. H. Moore |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Polygonum hydropiperoides f. leucochranthum A. H. Moore) Rhodora 1914. 16(187): 129. |
| Family | Polygonaceae |
| Determination | Persicaria hydropiperoides (Michaux) Small |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Polygonum hydropiperoides Michaux |
| Determination Remarks | [label name] |
| Family | Polygonaceae |
| Determination | Polygonum hydropiperoides f. leucochranthum A. H. Moore |
| Determined by | Moore, Albert Hanford |
| Annotation Text | n.f. Type specimen |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
