| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466774 |
| Collector | J. Taylor with [data not captured] |
| Collector number | 13626 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Johnston County |
| Locality | 1.5 mi. east of Troy Okla. |
| Date Collected | 1973-06-17 |
| Habitat | 10 acre rock - granite outcrop |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/35cbd7ea-e685-4faf-bdf5-92628d8d92e2 |
| Harvard University Herbaria Barcode | 00466774 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium Southeastern Oklahoma State University; ex 8938 Herbarium of Boston State College; 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 |
