You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Allegan Remove constraint Place: Allegan Place Allegan State Game Area; ca. 5 miles SSE of Fennville. ca. 200 meters SW of 116th Avenue. Remove constraint Place: Allegan State Game Area; ca. 5 miles SSE of Fennville. ca. 200 meters SW of 116th Avenue. Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poales Remove constraint Topic: Poales