You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Clay Twp. Harsens Island, Channel Dr., near golf course. Remove constraint Place: Clay Twp. Harsens Island, Channel Dr., near golf course. Place Michigan Remove constraint Place: Michigan Place St. Clair Remove constraint Place: St. Clair Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Poales Remove constraint Topic: Poales