You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Duncan Bay; Cheboygan, near Remove constraint Place: Duncan Bay; Cheboygan, near Place Michigan Remove constraint Place: Michigan Topic Equisetales Remove constraint Topic: Equisetales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image