You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Perry Remove constraint Place: Perry Place Richenbaugh Woods about 2 1/2 miles southwest of St. Croix. Remove constraint Place: Richenbaugh Woods about 2 1/2 miles southwest of St. Croix. Topic Carex Remove constraint Topic: Carex Topic Magnoliopsida Remove constraint Topic: Magnoliopsida