| Classification | Ceratophyllaceae: Ceratophyllum | 
| Harvard University Herbaria Barcode(s) | 00834263 | 
| Collector | S. K. Harris | 
| Collector number | 12805 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Hamilton | 
| Locality | Hamilton | 
| Date Collected | 1957-06-28 [28 June 1957] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/54e9427c-81b8-11e5-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 00834263 | 
| Herbarium | NEBC | 
| Family | Ceratophyllaceae | 
| Determination | Ceratophyllum echinatum A. Gray | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |