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 Place Michigan Remove constraint Place: Michigan Topic Mniaceae Remove constraint Topic: Mniaceae Topic Plantae Remove constraint Topic: Plantae