| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 01919165 |
| Collector | C. B. Hellquist & H. G. Brotzman |
| Collector number | 16740 |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Rensselaer County |
| Locality | shore of Binnen Kill under the Castleton-on-Hudson bridge along New England section of the N. Y. Thruway, freshwater tidal portion of the Hudson River, Corymans |
| Date Collected | 2001-09-16 |
| Container | Flora of New York |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/af5bd577-63b3-4ad4-bd54-a3d9dc71d3a4 |
| Harvard University Herbaria Barcode | 01919165 |
| Herbarium | GH |
| Previous ownership | Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| 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 |
