| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 02073357 |
| Collector | C. B. Hellquist & L. Crouch |
| Collector number | 12754 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Johnston County |
| Locality | pond on south side of road ca. 0.2 mile east of entrance to Tishomingo Natl. Wildlife Refuge, east of Rte. 99 ca. 1.0 mile south of Washita River, south of Tishomingo, Sec. 17, T4S, R6E |
| Date Collected | 1978-06-21 |
| Habitat | small marshy pond |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/45638880-f8ab-4691-a67d-412ea9af8cc0 |
| Harvard University Herbaria Barcode | 02073357 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Boston State College, Boston, Massachusetts; 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 |
