You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Isle Royale, between Daisy Farm & Greenstone Ridge Remove constraint Place: Isle Royale, between Daisy Farm & Greenstone Ridge Place Keweenaw Remove constraint Place: Keweenaw Place USA Remove constraint Place: USA Topic Dryopteridaceae Remove constraint Topic: Dryopteridaceae Topic Polypodiales Remove constraint Topic: Polypodiales