| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 01919190 |
| Collector | G. E. Larson |
| Collector number | 7000 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Lyman County |
| Locality | 2 mi N, 2 mi E Presho; Fate Dam |
| Date Collected | 1981-09-13 |
| Habitat | Submerged in 6-12" of water forming large beds |
| Container | Flora of South Dakota |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/68b96e9b-1057-483d-80ab-470c9fb7973e |
| Harvard University Herbaria Barcode | 01919190 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of South Dakota State University |
| Family | Pontederiaceae |
| Determination | Heteranthera dubia MacMillan |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
