You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Gogebic Remove constraint Place: Gogebic Place S of Whitefish Lake trail, Sylvania Recreation Area. Remove constraint Place: S of Whitefish Lake trail, Sylvania Recreation Area. Place USA Remove constraint Place: USA Topic Cystopteridaceae Remove constraint Topic: Cystopteridaceae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida