You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Muskegon River Basin Brooks Twp, T12N R12W, Sec. 17 and 9. Remove constraint Place: Muskegon River Basin Brooks Twp, T12N R12W, Sec. 17 and 9. Topic Adoxaceae Remove constraint Topic: Adoxaceae