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 Arcola Creek Lake Metropark; western shoreline of main marsh, just west of observation deck. Remove constraint Place: Arcola Creek Lake Metropark; western shoreline of main marsh, just west of observation deck. Topic Poaceae Remove constraint Topic: Poaceae