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 sw of Centennial Rd. & Exelby Hwy., Ridgeway Twp. T6SR5ES9, ne qtr of nw qtr Remove constraint Place: sw of Centennial Rd. & Exelby Hwy., Ridgeway Twp. T6SR5ES9, ne qtr of nw qtr