You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Hillsdale Remove constraint Place: Hillsdale Place R2W, T7S, section 15. Trail Rd., S. side. About 20 km SE of Hillsdale. Remove constraint Place: R2W, T7S, section 15. Trail Rd., S. side. About 20 km SE of Hillsdale. Place USA Remove constraint Place: USA Topic Gentianopsis Remove constraint Topic: Gentianopsis