| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466661 |
| Collector | D. Demaree |
| Collector number | 150 |
| Country | United States of America |
| State | Arkansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas: Drew County |
| Locality | P. O. [Tillar] |
| Date Collected | 1940-05-12 |
| Verbatim Elevation | 150 |
| Habitat | In shallow streams |
| Container | Plants of Arkansas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/725df529-0ff6-4da8-b499-c2f46beddcf6 |
| Harvard University Herbaria Barcode | 00466661 |
| 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 |
