| Classification | Pontederiaceae: Pontederia | 
| Harvard University Herbaria Barcode(s) | 00855513 | 
| Collector | E. D. Merrill | 
| Collector number | 1043 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine | 
| Locality | East Auburn | 
| Date Collected | 1896-07-16 [July 16 1896] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ccae30c-19d1-11e6-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 00855513 | 
| Herbarium | NEBC | 
| Family | Pontederiaceae | 
| Determination | Pontederia cordata Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |