You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Place Rte. 17, near bridge over Algoma Central RR Remove constraint Place: Rte. 17, near bridge over Algoma Central RR Topic Ophioglossaceae Remove constraint Topic: Ophioglossaceae Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida