| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466725 |
| Collector | F. W. Hunnewell |
| Collector number | 5527 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Montgomery County |
| Locality | at Great Falls |
| Date Collected | 1918-06-16 |
| Habitat | Pot hole in rock |
| Container | Flora of Vicinity of Washington, D. C. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d20dd61a-4465-4743-aa88-467607a1c16e |
| Harvard University Herbaria Barcode | 00466725 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of F. W. Hunnewell |
| 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 |
