| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466720 |
| Collector | R. R. Tatnall |
| Collector number | 4831 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Caroline County |
| Locality | [data not captured] |
| Date Collected | 1941-05-09 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b5b4a820-0b58-461c-b5e1-470e71f5ade5 |
| Harvard University Herbaria Barcode | 00466720 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
