| Classification | Pontederiaceae: Pontederia | 
| Harvard University Herbaria Barcode(s) | 02160800 | 
| Collector | L. Sneddon | 
| Collector number |  | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Plymouth County: Marshfield | 
| Locality | North Hill Marsh Wildlife Sanctuary | 
| Date Collected | 1985-08-02 | 
| Habitat | pond | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8ead7be-5930-409a-a288-9c10c7783d10 | 
| Harvard University Herbaria Barcode | 02160800 | 
| Herbarium | NEBC | 
| Family | Pontederiaceae | 
| Determination | Pontederia cordata Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |