You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Keweenaw Remove constraint Place: Keweenaw Place Manganese River gorge, beside Falls, 0.25 mi SE of Copper Harbor Remove constraint Place: Manganese River gorge, beside Falls, 0.25 mi SE of Copper Harbor Topic Bryopsida Remove constraint Topic: Bryopsida Topic Mniaceae Remove constraint Topic: Mniaceae Topic Mnium Remove constraint Topic: Mnium