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 Bickford Oak Woods, on Clay Creek near Bickford, 7.5 km SE of Courtright Remove constraint Place: Bickford Oak Woods, on Clay Creek near Bickford, 7.5 km SE of Courtright