You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Gogebic Remove constraint Place: Gogebic Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Place Thousand Island Lake. Several acres. Remove constraint Place: Thousand Island Lake. Several acres. Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Potamogetonaceae Remove constraint Topic: Potamogetonaceae