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 S of Greensboro, along AL Hwy 69 & just s of Hale Co Rd 16. Remove constraint Place: S of Greensboro, along AL Hwy 69 & just s of Hale Co Rd 16.