| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 01919304 |
| Collector | M. L. Fernald & B. H. Long |
| Collector number | 10997 |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: James City County |
| Locality | along Powhatan Creek, north of Jamestown Island |
| Date Collected | 1939-08-22 |
| Habitat | Tidal mud |
| Container | Flora of Southeastern Virginia |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/612fb67b-b4a1-4a82-90ab-e6baccc96d5a |
| Harvard University Herbaria Barcode | 01919304 |
| Herbarium | GH |
| Family | Pontederiaceae |
| Determination | Heteranthera reniformis Ruiz & Pavon |
| Determined by | Horn, Charles N. |
| Date Determined | 1995 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |