| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466765 |
| Collector | M. Hopkins, A. Nelson & R. Nelson |
| Collector number | 557 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Le Flore County |
| Locality | Rich Mt. |
| Date Collected | 1944-05-21 |
| Habitat | Meadow and edge of woods at the base of Rich Mt. |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dd0ba2d4-ce1e-4785-b0c6-92935dd2072c |
| Harvard University Herbaria Barcode | 00466765 |
| Herbarium | GH |
| Previous ownership | [ex] Bebb Herbarium of the University of Oklahoma |
| 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 |
