| Classification | Polygonaceae: Polygonum | 
| Classification 1 | Polygonaceae: Persicaria | 
| Harvard University Herbaria Barcode(s) | 00036739 | 
| Type Status | Holotype | 
| Collector | M. L. Fernald & J. B. Lewis | 
| Collector number | 14702 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Brunswick County | 
| Locality | Meherrin River at Westward Bridge [Lawrenceville] | 
| Date Collected | 1944-09-16 | 
| Habitat | Wooded bottomland | 
| Container | Flora of Southeastern Virginia | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26cf65ca-c66c-4e52-a61e-b5db66ed622a | 
| Harvard University Herbaria Barcode | 00036739 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Type Status | Holotype | 
| Holotype of | Polygonum pensylvanicum f. albinum Fernald | 
| Verified by | Crawford, W. Allen | 
| Date Determined | 1971-05-** | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Polygonum pensylvanicum f. albinum Fernald) Rhodora 1945. 47: 137. | 
| Family | Polygonaceae | 
| Determination | Persicaria pensylvanica (Linnaeus) M. Gomez | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2019 | 
| Determination Remarks | [current name] | 
| Family | Polygonaceae | 
| Determination | Polygonum pensylvanicum Linnaeus | 
| Date Determined | 1987-08-** | 
| Family | Polygonaceae | 
| Determination | Polygonum pensylvanicum Linnaeus | 
| Determined by | J. Taylor-Lehman (OS) | 
| Date Determined | 1987 | 
| Family | Polygonaceae | 
| Determination | Polygonum pensylvanicum var. pensylvanicum | 
| Determined by | Crawford, W. Allen | 
| Date Determined | 1971-05-** | 
| Family | Polygonaceae | 
| Determination | Polygonum pensylvanicum f. albinum Fernald | 
| Determination Remarks | [label name] | 
| Annotation Text | n.f. Type | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |