You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ca 2.3 air mi NE of Rosecrans, Rosecrans Bog Natural Area. Remove constraint Place: Ca 2.3 air mi NE of Rosecrans, Rosecrans Bog Natural Area. Place Clinton Remove constraint Place: Clinton Place North America Remove constraint Place: North America Place Pennsylvania Remove constraint Place: Pennsylvania Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poales Remove constraint Topic: Poales