| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Harvard University Herbaria Barcode(s) | 00036740 |
| Type Status | Holotype |
| Collector | A. H. Curtiss |
| Country | United States of America |
| State | Florida |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida: Gadsden County |
| Locality | at Chattahoochee Landing |
| Date Collected | 1884-09-12 |
| Habitat | River bottom |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/375e0c5d-a964-40a4-b4f1-52c976fa6b77 |
| Harvard University Herbaria Barcode | 00036740 |
| Herbarium | GH |
| Family | Polygonaceae |
| Type Status | Holotype |
| Holotype of | Polygonum pensylvanicum var. durum Stanford |
| Verified by | Crawford, W. Allen |
| Date Determined | 1971-05-** |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Polygonum pensylvanicum var. durum Stanford) Rhodora 1925. 27: 178. |
| 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 |
| Determined by | J. Taylor-Lehman (OS) |
| Date Determined | 1987 |
| Family | Polygonaceae |
| Determination | Polygonum pensylvanicum var. durum Stanford |
| Determined by | E.E.S. [E. E. Stanford] |
| Date Determined | 1924 |
| Annotation Text | Type |
| Family | Polygonaceae |
| Determination | Polygonum Linnaeus |
| Determination Remarks | [label name] |
| Family | Polygonaceae |
| Determination | Polygonum mexicanum Small |
| Determined by | [pencil annotation on sheet] |
| Family | Polygonaceae |
| Determination | Polygonum nodosum Persoon |
| Determination Remarks | [label name] |
| Annotation Text | [nodosum crossed out] |
| Family | Polygonaceae |
| Determination | Polygonum pensylvanicum Linnaeus |
| Determined by | [penicl annotation on sheet] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
