| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695347 |
| Collector | R. E. Riefner |
| Collector number | 79-75 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Baltimore County |
| Locality | in Cunningham Cove in the Gunpowder River Estuary. |
| Date Collected | 1979-05-20 |
| Container | Plants of Maryland |
| Frequency | Common. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ea9bdc9-eb5a-418d-9fb0-3d8891116480 |
| Harvard University Herbaria Barcode | 01695347 |
| Herbarium | GH |
| Previous ownership | ex North Adams State College Herbarium (NASC); Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Potamogetonaceae |
| Determination | Potamogeton perfoliatus Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
