You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Auxilary State Game Refuge ca. 3 mi SW of Pine Grove Mills, Erb Gap Remove constraint Place: Auxilary State Game Refuge ca. 3 mi SW of Pine Grove Mills, Erb Gap Place Centre Remove constraint Place: Centre Place Pennsylvania Remove constraint Place: Pennsylvania Topic Bryophyta Remove constraint Topic: Bryophyta Topic Hypnales Remove constraint Topic: Hypnales