You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Cheboygan Remove constraint Place: Cheboygan Place Duncan Bay, Cheboygan, just outside of city limits Remove constraint Place: Duncan Bay, Cheboygan, just outside of city limits Topic Equisetales Remove constraint Topic: Equisetales Topic Equisetum Remove constraint Topic: Equisetum Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida