| Classification | Plantaginaceae: Callitriche |
| Barcode(s) | 00466780 |
| Collector | C. B. Hellquist & L. Crouch |
| Collector number | 12995 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Murray County |
| Locality | Buckhorn Springs ca. 3.0 miles SE of Sulphur, SE1/4 Sec. 15, T1S, R3E |
| Date Collected | 1978-07-17 |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| Remarks | PH 7.3, alkalinity 319.0 mg/l |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/763ceeb6-2ae1-4ae3-a7d5-4c9ab2dae8c1 |
| Harvard University Herbaria Barcode | 00466780 |
| 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 | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |