You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Grand Traverse Remove constraint Place: Grand Traverse Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Plantae Remove constraint Topic: Plantae Topic Potamogetonaceae Remove constraint Topic: Potamogetonaceae Topic Stuckenia Remove constraint Topic: Stuckenia