| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 01919153 |
| Collector | O. P. Phelps |
| Collector number | 293 |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Saint Lawrence County: Canton |
| Locality | Little River |
| Date Collected | 1914-07-27 |
| Habitat | Rooting in sand mud |
| Container | Flora of Northern New York |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/07190766-69b2-4560-ac0b-7ce750e3fc3c |
| Harvard University Herbaria Barcode | 01919153 |
| Herbarium | GH |
| 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 |
