You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Keweenaw Remove constraint Place: Keweenaw Place Michigan Remove constraint Place: Michigan Place ca 2 mi NW of Lake Desor, Isle Royale National Park Remove constraint Place: ca 2 mi NW of Lake Desor, Isle Royale National Park Topic Cystopteridaceae Remove constraint Topic: Cystopteridaceae Topic Polypodiales Remove constraint Topic: Polypodiales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida