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 Riverhead, Small pond 2 mi NNW of Riverhead at junc. of Mill Rd. and Old Country Road Remove constraint Place: Riverhead, Small pond 2 mi NNW of Riverhead at junc. of Mill Rd. and Old Country Road