| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466764 |
| Collector | J. H. B. de Gruchy |
| Collector number | 29 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma |
| Locality | Panther Creek Lake, Medicine Park. Stillwater |
| Date Collected | 1936-05-27 |
| Habitat | Water 8 inches |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/260cc929-93b9-49ef-a66f-dbb93fe9547c |
| Harvard University Herbaria Barcode | 00466764 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determined by | Philbrick, Charles Thomas |
| Date Determined | 1991-01-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
