You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place on E. side of Maple Island Rd. ca. 2 mi. N. of town of Hesperia. Denver Twp. T14N, R14W, Sec. 18, SW1/4 Remove constraint Place: on E. side of Maple Island Rd. ca. 2 mi. N. of town of Hesperia. Denver Twp. T14N, R14W, Sec. 18, SW1/4