You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Canada Remove constraint Place: Canada Place Marathon, north side of Rt. 17, west side of road Remove constraint Place: Marathon, north side of Rt. 17, west side of road Place Ontario Remove constraint Place: Ontario Topic Diphasiastrum Remove constraint Topic: Diphasiastrum Topic Lycopodiopsida Remove constraint Topic: Lycopodiopsida Type still image Remove constraint Type: still image