| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 00834242 |
| Collector | C. A. Weatherby |
| Collector number | 4540 |
| Country | United States of America |
| State | Rhode Island |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island |
| Locality | Thompson |
| Date Collected | 1917-08-21 [Aug. 21, 1917] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a6f6686-81b8-11e5-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 00834242 |
| Herbarium | NEBC |
| Family | Ceratophyllaceae |
| Determination | Ceratophyllum demersum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
