| Classification | Plantaginaceae: Callitriche | 
| Harvard University Herbaria Barcode(s) | 00466799 | 
| Collector | S. R. Hill | 
| Collector number | 20576 | 
| Country | United States of America | 
| State | South Carolina | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Carolina | 
| Locality | Tearcoat Branch, Co. Rt. 255, ca. 10 mi SE of Sumter. | 
| Date Collected | 1989-05-18 | 
| Habitat | in fast running stream. | 
| Container | Plants of South Carolina, U. S. A. | 
| Frequency | Locally common aquatic herb | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ce0135b1-0591-42e0-9e32-f615f08667bf | 
| Harvard University Herbaria Barcode | 00466799 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Determination | Callitriche heterophylla Pursh | 
| Determined by | Hill, Steven Richard | 
| Date Determined | 1989-09-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |