You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place N. side of Rte. 17 bridge of Little Pico River, under and near powerline Remove constraint Place: N. side of Rte. 17 bridge of Little Pico River, under and near powerline Place Thunder Bay Remove constraint Place: Thunder Bay Topic Botrychium Remove constraint Topic: Botrychium Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image