| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01695352 |
| Collector | S. F. Blake |
| Collector number | 8642 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Charles County |
| Locality | shore of Potomac R., Chapel Point |
| Date Collected | 1923-09-30 |
| Habitat | In shallow water |
| Container | Plants of Maryland |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb321f72-da67-4dae-84c4-a415fce70d68 |
| Harvard University Herbaria Barcode | 01695352 |
| Herbarium | GH |
| 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 |
