You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Driftwood Beach, on Michipicoten B., L. Superior, just S. of mouth of Michipicoten R. Remove constraint Place: Driftwood Beach, on Michipicoten B., L. Superior, just S. of mouth of Michipicoten R. Topic Tetraphidaceae Remove constraint Topic: Tetraphidaceae