You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Georgetown Township, ravine N. of Jackson Rd. & W. of 12th Ave. Remove constraint Place: Georgetown Township, ravine N. of Jackson Rd. & W. of 12th Ave. Topic Enemion Remove constraint Topic: Enemion Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Plantae Remove constraint Topic: Plantae Topic Ranunculales Remove constraint Topic: Ranunculales