| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00466860 |
| Collector | T. G. Hartley |
| Collector number | 4065 |
| Country | United States of America |
| State | West Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: West Virginia |
| Locality | Town Line Flowage. T 21 N; R 2 W; SECT. 4; Millston Twp [see map on label] |
| Date Collected | 1958-06-21 |
| Habitat | Submersed in shallow water |
| Container | Plants of the "Driftless Area" |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6af101c9-0df1-4db0-8408-4a8fd14e76aa |
| Harvard University Herbaria Barcode | 00466860 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the State University of Iowa |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |