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 Cheboygan Remove constraint Place: Cheboygan Place Douglas Lake, North Fish Tail Bay Remove constraint Place: Douglas Lake, North Fish Tail Bay Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Alismatales Remove constraint Topic: Alismatales Topic Potamogeton Remove constraint Topic: Potamogeton