| Classification | Pontederiaceae: Pontederia |
| Harvard University Herbaria Barcode(s) | 02230800 |
| Collector | R. H. Harkins |
| Collector number | 7 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Grafton |
| Locality | Blackstone River near River Ave., near new ballpark |
| Date Collected | 2009-08-01 |
| Habitat | river |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d31fd06f-484c-459a-ae94-e48bf8133122 |
| Harvard University Herbaria Barcode | 02230800 |
| Herbarium | NEBC |
| Family | Pontederiaceae |
| Determination | Pontederia cordata Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
