| Harvard University Herbaria Barcode(s) | 01919064 |
| Collector | R. D. Thomas |
| Collector number | 16144 |
| Country | United States of America |
| State | Arkansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas: Marion County |
| Locality | Buffalo River at Ark. 14, S. of Yellville |
| Date Collected | 1969-08-04 |
| Habitat | Beside of and in shallow water of Buffalo River |
| Container | Flora of Arkansas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fabeb0ee-f4d7-42ff-8a86-98b07619e613 |
| Harvard University Herbaria Barcode | 01919064 |
| Herbarium | A |
| Previous ownership | [ex] Herbarium of Northeast Louisiana State College, Monroe |
| Determination | Heteranthera dubia MacMillan |
| 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 |