You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Canada Remove constraint Place: Canada Place Thunder Bay district. On shoulders of roadside ditches, just behind elevators on rt. bank of Mission R., near mouth of Kaministiquia R., T. Bay City Remove constraint Place: Thunder Bay district. On shoulders of roadside ditches, just behind elevators on rt. bank of Mission R., near mouth of Kaministiquia R., T. Bay City Topic Poaceae Remove constraint Topic: Poaceae