| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 02073394 |
| Collector | J. B. Paxson with [data not captured] |
| Collector number | 14T498B |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Hays County |
| Locality | at the head of the San Marcos River. |
| Date Collected | 1946-08-02 |
| Habitat | In deep shady water near the bank |
| Container | Plants of Hays County, Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/00b466af-5f35-4849-a278-a5cb961608ab |
| Harvard University Herbaria Barcode | 02073394 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of The University of Texas |
| Family | Ceratophyllaceae |
| Determination | Ceratophyllum demersum Linnaeus |
| Determined by | Standley, Paul Carpenter |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
