You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Tuscola Twp. T11N, R7E, Sec.12, SE1/4 at the Lions Park on Cass River in town of Vassar. Remove constraint Place: Tuscola Twp. T11N, R7E, Sec.12, SE1/4 at the Lions Park on Cass River in town of Vassar.