You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Aux State Game Refuge, ca. 3.5 mi SW of Pine Grove Mills Remove constraint Place: Aux State Game Refuge, ca. 3.5 mi SW of Pine Grove Mills Topic Helodium Remove constraint Topic: Helodium Topic Hypnales Remove constraint Topic: Hypnales Topic Thuidiaceae Remove constraint Topic: Thuidiaceae