You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ad viarum margines praeruptas, in montosis umbrosis Pennsylvaniae Remove constraint Place: Ad viarum margines praeruptas, in montosis umbrosis Pennsylvaniae Place North America Remove constraint Place: North America Place Pennsylvania Remove constraint Place: Pennsylvania Place USA Remove constraint Place: USA Topic Bryaceae Remove constraint Topic: Bryaceae Topic Bryophyta Remove constraint Topic: Bryophyta