| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695355 |
| Collector | E. C. Earle |
| Collector number | 4282 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Talbot County |
| Locality | Miles River, 1 1/2 mi. s. of Unionville |
| Date Collected | 1946-06-23 |
| Container | Plants of Maryland |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0071fb00-e02a-4944-a9b5-64a1a17ce53d |
| Harvard University Herbaria Barcode | 01695355 |
| Herbarium | GH |
| Previous ownership | [ex] The Herbarium of the University of Pennsylvania |
| Family | Potamogetonaceae |
| Determination | Potamogeton perfoliatus Linnaeus |
| Determined by | Haynes, Robert Ralph |
| Date Determined | 1979 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
