| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 01919182 |
| Collector | [no data available] |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Brookings County |
| Locality | Sioux Riv. |
| Date Collected | 1994 [7/4 - '94] |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e1467d29-aed7-46f3-a55b-2655ec0cedec |
| Harvard University Herbaria Barcode | 01919182 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of John J. Thornber.; [ex] Herbarium of Alvah A. Eaton, Purchased by the Gray Herbarium, 1909 |
| Family | Pontederiaceae |
| Determination | Heteranthera dubia MacMillan |
| Determined by | Horn, Charles N. |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
