You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place N side of Arkona Rd., between Sumpter Rd and Martinsville Rd., ca. 8.4 km SW of New Boston. Remove constraint Place: N side of Arkona Rd., between Sumpter Rd and Martinsville Rd., ca. 8.4 km SW of New Boston.