You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Chippewa Remove constraint Place: Chippewa Place Drumond Island. About 1 mi SE of Drummond settlement. Remove constraint Place: Drumond Island. About 1 mi SE of Drummond settlement. Place Michigan Remove constraint Place: Michigan Topic Cystopteridaceae Remove constraint Topic: Cystopteridaceae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida