| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466794 |
| Collector | T. C. Plowman |
| Collector number | 7836 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Sullivan County |
| Locality | Hillsgrove Township. Loyalsock Creek near Ogdonia |
| Date Collected | 1979-06-10 |
| Verbatim Elevation | ca. 800 ft |
| Habitat | running water in rocky stream edge |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ffeea8a-6145-4ffa-ae34-1f736540b852 |
| Harvard University Herbaria Barcode | 00466794 |
| 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 |
