You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Place Ontonagon Remove constraint Place: Ontonagon Place Porcupine Mts. State Park. Vertical face of cliff below Lake of the Clouds overlook, near Mirror Lake rail. Just above talus slope. Remove constraint Place: Porcupine Mts. State Park. Vertical face of cliff below Lake of the Clouds overlook, near Mirror Lake rail. Just above talus slope. Place USA Remove constraint Place: USA Topic Polypodiales Remove constraint Topic: Polypodiales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Topic Woodsiaceae Remove constraint Topic: Woodsiaceae