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 Bottoms of Sydenham River, Mosa Twp, ca 6 km SE of Alvinston. Remove constraint Place: Bottoms of Sydenham River, Mosa Twp, ca 6 km SE of Alvinston.