| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 01919061 |
| Collector | R. D. Thomas & R. Reid |
| Collector number | 20462 |
| Country | United States of America |
| State | Arkansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas: Izard County |
| Locality | Submersed aquatic in White River at Wild Haw Access Area, Guion |
| Date Collected | 1970-08-02 |
| Container | Flora of Arkansas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0aa2e43-9e00-463e-875c-01a4dcc7fefd |
| Harvard University Herbaria Barcode | 01919061 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Northeast Louisiana University, Monroe |
| Family | Pontederiaceae |
| Determination | Heteranthera dubia MacMillan |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
