| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 02073383 |
| Collector | G. E. Larson |
| Collector number | 9183 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Day County |
| Locality | T 123N, R 53W, Sec. 29, N1/2; Waubay Nat'l Wildlife Refuge; southeast side of Spring Lake |
| Date Collected | 1983-07-14 |
| Habitat | fresh marsh; submerged in 0.5-1 m if water |
| Container | Flora of South Dakota |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/05f18d44-1f27-43cf-81e3-653fbdecfd8c |
| Harvard University Herbaria Barcode | 02073383 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of South Dakota State University; 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 |
