| Classification | Pontederiaceae: Heteranthera |
| Barcode(s) | 01919176 |
| Collector | G. Thurber |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Schuylkill County |
| Locality | Schuylkill |
| Date Collected | 1844-07-** |
| Habitat | Aquatic |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a458cc16-49de-4322-8a6a-272c8dc87ec6 |
| Harvard University Herbaria Barcode | 01919176 |
| Herbarium | GH |
| Previous ownership | Ex Herb. George Thurber |
| Family | Pontederiaceae |
| 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 |
