| Classification | Pontederiaceae: Pontederia |
| Harvard University Herbaria Barcode(s) | 02068347 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10803 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Cheboygan County |
| Locality | small bay at the NE portion of Black Lake near the Upper Black River, ca. 7.0 miles north of Tower, Sec. 28, T36N, R1E |
| Date Collected | 1975-08-04 |
| Habitat | small bay, pH 8.4, alkalinity 116.5 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/452b2302-3a6f-484a-bfcd-dbece5fae062 |
| Harvard University Herbaria Barcode | 02068347 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Pontederiaceae |
| Determination | Pontederia cordata Linnaeus |
| Determined by | Hellquist, Carl Barre |
| Date Determined | 1979 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
