You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Gogebic Remove constraint Place: Gogebic Place Ottawa National Forest. Near Shore of Raven Lake. Remove constraint Place: Ottawa National Forest. Near Shore of Raven Lake. Topic Alismatales Remove constraint Topic: Alismatales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Potamogetonaceae Remove constraint Topic: Potamogetonaceae Type still image Remove constraint Type: still image