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 North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Place Thunder Cape, 1 mile north of Silver Islet, 15 miles east of Port Arthur Remove constraint Place: Thunder Cape, 1 mile north of Silver Islet, 15 miles east of Port Arthur Topic Diphasiastrum Remove constraint Topic: Diphasiastrum Topic Lycopodiaceae Remove constraint Topic: Lycopodiaceae Topic Lycopodiopsida Remove constraint Topic: Lycopodiopsida