You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Kejimkujik National Park, Mill Falls on Mersey River Remove constraint Place: Kejimkujik National Park, Mill Falls on Mersey River Topic Bryophyta Remove constraint Topic: Bryophyta Topic Polytrichaceae Remove constraint Topic: Polytrichaceae Topic Polytrichales Remove constraint Topic: Polytrichales Topic Polytrichum Remove constraint Topic: Polytrichum Type still image Remove constraint Type: still image