| Classification | Potamogetonaceae: Ruppia | 
| Barcode(s) | 01732144 | 
| Collector | E. G. Voss | 
| Collector number | 11538 | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Mackinac County | 
| Locality | opposite Cedar Springs Resort, about Sec. 12-13, T44N, R12 W, in Manistique Lake. | 
| Date Collected | 1964-06-28 | 
| Habitat | with abundant Chara | 
| Container | Flora of Michigan | 
| Frequency | frequent | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/331950ec-75db-4145-a0e2-cd0758b5da5d | 
| Harvard University Herbaria Barcode | 01732144 | 
| Herbarium | GH | 
| Previous ownership | Ex Herbarium of The University of Michigan | 
| Family | Potamogetonaceae | 
| Determination |  Ruppia maritima Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |