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 North America Remove constraint Place: North America Place Passage Island, at end of boat-house cove, Isle Royale National Park Remove constraint Place: Passage Island, at end of boat-house cove, Isle Royale National Park Topic Ophioglossales Remove constraint Topic: Ophioglossales Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image