You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Ca. 2.75 miles northwest of Mattawan. On 49th Avenue, between 2950th Street and 27th Street, at edge of marl lake, at the southwest edge of Lime Lake. Remove constraint Place: Ca. 2.75 miles northwest of Mattawan. On 49th Avenue, between 2950th Street and 27th Street, at edge of marl lake, at the southwest edge of Lime Lake.