You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Lake Superior State Forest, on Hiawatha Trail, ¼ mile SE of Caffey Corner Remove constraint Place: Lake Superior State Forest, on Hiawatha Trail, ¼ mile SE of Caffey Corner Place Mackinac Remove constraint Place: Mackinac Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Dryopteridaceae Remove constraint Topic: Dryopteridaceae Topic Plantae Remove constraint Topic: Plantae Topic Polypodiales Remove constraint Topic: Polypodiales