You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Keweenaw Remove constraint Place: Keweenaw Place Michigan Remove constraint Place: Michigan 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 Place USA Remove constraint Place: USA Topic Ophioglossales Remove constraint Topic: Ophioglossales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image