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 Frain's Lake, [Vicinity of Ypsilanti] Remove constraint Place: Frain's Lake, [Vicinity of Ypsilanti] Topic Commelinales Remove constraint Topic: Commelinales Topic Pontederia Remove constraint Topic: Pontederia