You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries 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. Place Michigan Remove constraint Place: Michigan Place Van Buren Remove constraint Place: Van Buren Topic Cyperaceae Remove constraint Topic: Cyperaceae