You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place N side of Rte. 17 bridgeof Little Pico River, under near powerline Remove constraint Place: N side of Rte. 17 bridgeof Little Pico River, under near powerline Place Thunder Bay Remove constraint Place: Thunder Bay Topic Ophioglossaceae Remove constraint Topic: Ophioglossaceae Topic Ophioglossales Remove constraint Topic: Ophioglossales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida