| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 02073358 |
| Collector | C. B. Hellquist & C. E. Hellquist |
| Collector number | 15085 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Comanche County |
| Locality | Quannah Parker Lake at Information Center. Witchita Mountains National Wildlife Refuge, R14W, T3N, Sec. 23 |
| Date Collected | 1981-07-20 |
| Habitat | Quannah Parker Lake |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fa79d612-a5fa-41fd-b8f1-e7f3cd9d1467 |
| Harvard University Herbaria Barcode | 02073358 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Boston State College, Boston, Massachusetts; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC); ex North Adams State College 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 |
