| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466775 |
| Collector | C. B. Hellquist & L. Crouch |
| Collector number | 12606 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Johnston County |
| Locality | on the west side of Rte. 99, 0.1 mile south of the jct. of Rtes. 99 & 7, 6.1 miles south of Connorville, Sec. 26, T2S, R4E |
| Date Collected | 1978-06-11 |
| Habitat | small farm pond |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7e8aa22-6107-45ee-8274-5aa92c424746 |
| Harvard University Herbaria Barcode | 00466775 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Boston State College Boston, Massachusetts; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
