You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Adirondack Mts., gorge of West Branch of Ausable River, 2 1/2 miles SSW of Wilmington Remove constraint Place: Adirondack Mts., gorge of West Branch of Ausable River, 2 1/2 miles SSW of Wilmington Topic Polytrichopsida Remove constraint Topic: Polytrichopsida