| Classification | Pontederiaceae: Heteranthera | 
| Harvard University Herbaria Barcode(s) | 01919284 | 
| Collector | W. L. C. Muenscher & R. T. Clausen | 
| Collector number | 4452 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Greene County | 
| Locality | Hudson River, Hudson to Athens | 
| Date Collected | 1934-08-27 | 
| Habitat | Tidal mud flat | 
| Container | Flora of the Hudson River Watershed | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ad56e443-22c8-46a1-83f3-102b23c924be | 
| Harvard University Herbaria Barcode | 01919284 | 
| Herbarium | GH | 
| Previous ownership | Ex Dept. of Botany, N. Y. State College of Agriculture, Ithaca, N. Y. | 
| 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 |