| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466845 |
| Collector | D. M. Porter & H. K. Svenson |
| Collector number | 856 |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Southampton County |
| Locality | 0.8 mile north of Unity toward Ivor. |
| Date Collected | 1963-05-14 |
| Habitat | Exposed banks of tributary of the Blackwater River |
| Container | Plants of Virginia |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c63a5e7f-cd18-4afd-ba06-6bf624138efe |
| Harvard University Herbaria Barcode | 00466845 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determined by | Philbrick, Charles Thomas |
| Date Determined | 1991-01-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
