You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Oak openings (near Toledo)-along Wabash RR, btwn Wilkins and Gerdham Rds Remove constraint Place: Oak openings (near Toledo)-along Wabash RR, btwn Wilkins and Gerdham Rds Topic Polypodiopsida Remove constraint Topic: Polypodiopsida