| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 01695230 | 
| Collector | Ced. L. Porter & M. W. Porter | 
| Collector number | 9405 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Teton County | 
| Locality | near Moose | 
| Date Collected | 1963-07-19 | 
| Verbatim Elevation | 6200 ft | 
| Habitat | Beaver ponds. Soft, mucky bottom, submerged in 2-4 ft. of water, with Nuphar | 
| Container | Flora of Wyoming | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d3d94ba5-cbc5-4fd5-9a33-a29e754c39de | 
| Harvard University Herbaria Barcode | 01695230 | 
| Herbarium | GH | 
| Previous ownership | Ex The Rocky Mountain Herbarium, University of Wyoming, Laramie | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton obtusifolius Mertens & W. D. J. Koch | 
| Determined by | Haynes, Robert Ralph | 
| Date Determined | 1971 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |