| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 01572876 |
| Collector | E. C. Ogden with [data not captured] |
| Collector number | 1677 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Charlevoix County |
| Locality | South arm of Lake Charlevoix, Ironton |
| Georeference | 45 15 N, 85 15 W |
| Date Collected | 1937-07-29 |
| Habitat | Open water, marl bottom |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/106938ba-71c1-4831-9dee-c9049a96f411 |
| Harvard University Herbaria Barcode | 01572876 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton gramineus Linnaeus |
| Determined by | Ogden, Eugene Cecil |
| Date Determined | 1941 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
