You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Manitoulin Remove constraint Place: Manitoulin Place Manitoulin Island, South Bay, Leask Bay Remove constraint Place: Manitoulin Island, South Bay, Leask Bay Topic Equisetales Remove constraint Topic: Equisetales Topic Plantae Remove constraint Topic: Plantae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida