| Classification | Plantaginaceae: Callitriche |
| Barcode(s) | 00466741 |
| Collector | H. K. Svenson |
| Collector number | 4744 |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Suffolk County |
| Locality | Clay Pool. Montauk Point |
| Date Collected | 1931-10-12 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c4b10142-aaae-41ab-b8cb-73d5445deafe |
| Harvard University Herbaria Barcode | 00466741 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determined by | Philbrick, Charles Thomas |
| Date Determined | 1991-01-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |