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 North America Remove constraint Place: North America Place USA Remove constraint Place: USA 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 Cystopteris Remove constraint Topic: Cystopteris Topic Polypodiopsida Remove constraint Topic: Polypodiopsida