You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Beach region, north of Waukegan and east of the glacial Glenwood Ridge, Zion City. Remove constraint Place: Beach region, north of Waukegan and east of the glacial Glenwood Ridge, Zion City. Place Illinois Remove constraint Place: Illinois Topic Cyperus Remove constraint Topic: Cyperus Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poales Remove constraint Topic: Poales