| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Persicaria |
| Classification 2 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00036720 |
| Type Status | Holotype |
| Collector | S. M. Tracy |
| Collector number | 7547 |
| Country | United States of America |
| State | Florida |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida: Lee County |
| Locality | Sanibel Id. [Island] |
| Date Collected | 1901-05-17 |
| Container | Plants of the Gulf States |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ff69d052-4736-4ef6-b72b-94326408d5ad |
| Harvard University Herbaria Barcode | 00036720 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum hydropiperoides Michaux |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Polygonum hydropiperoides var. sanibelense Stanford |
| Determined by | E.E.S. [E. E. Stanford] |
| Date Determined | 1924 |
| Annotation Text | n. var. Type |
| Family | Polygonaceae |
| Determination | Persicaria hydropiperoides (Michaux) Small |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [is Current name] |
| Family | Polygonaceae |
| Type Status | Holotype |
| Holotype of | Polygonum hydropiperoides var. sanibelense Stanford |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2019 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Polygonum hydropiperoides var. sanibelense Stanford) Rhodora 1926. 28(326): 27. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
