| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 02073363 |
| Collector | C. B. Hellquist |
| Collector number | 15745 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Washington County |
| Locality | Bar-Dew (Bar-du) Lake, ca. 5.0 miles west of Dewey, R12E, T27N, Sec 14 |
| Date Collected | 1988-09-08 |
| Habitat | lake |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d689ba26-ef8c-4142-a368-f34391c2ff3c |
| Harvard University Herbaria Barcode | 02073363 |
| Herbarium | GH |
| Previous ownership | ex North Adams State College Herbarium (NASC); Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Ceratophyllaceae |
| Determination | Ceratophyllum demersum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
