| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466658 |
| Collector | D. Demaree |
| Collector number | 22923 |
| Country | United States of America |
| State | Arkansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas |
| Locality | P. O. Monticello |
| Date Collected | 1942-05-12 |
| Verbatim Elevation | 250 |
| Habitat | Pond margins |
| Container | Plants of Arkansas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b6daebb0-4cfa-4a9a-8f54-6c3ab769d7f1 |
| Harvard University Herbaria Barcode | 00466658 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determined by | Philbrick, Charles Thomas |
| Date Determined | 1991 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
