| Classification | Potamogetonaceae: Potamogeton | 
| Harvard University Herbaria Barcode(s) | 01564061 | 
| Collector | Ced. L. Porter | 
| Collector number | 7068 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Johnson County | 
| Locality | Big Horn Range, east slope, west of Buffalo, in shallow water of Sherd Lake above Circle Park | 
| Date Collected | 1956-06-30 | 
| Verbatim Elevation | 8600 ft | 
| Habitat | in shallow water. Rocky and muddy bottom | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/446e031b-346d-49e7-b6b1-42338022cd07 | 
| Harvard University Herbaria Barcode | 01564061 | 
| Herbarium | GH | 
| Previous ownership | Ex The Rocky Mountain Herbarium, University of Wyoming, Laramie | 
| Family | Potamogetonaceae | 
| Determination | Potamogeton amplifolius Tuckerman | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |