You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Bridgewater Twp., ca. 1 & 2 mi. E. of Manchester. Remove constraint Place: Bridgewater Twp., ca. 1 & 2 mi. E. of Manchester. Place North America Remove constraint Place: North America Place Washtenaw Remove constraint Place: Washtenaw Topic Potentilla Remove constraint Topic: Potentilla Topic Rosaceae Remove constraint Topic: Rosaceae