You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Cheboygan Remove constraint Place: Cheboygan Place North America Remove constraint Place: North America Place Wawatam Twp. At base of old D. & M. dock 150 ft. S. of Shelphlers Marina on the E. side of Mackinaw City. Emmet Co. [Mackinaw Twp., Cheboygan Co.] Remove constraint Place: Wawatam Twp. At base of old D. & M. dock 150 ft. S. of Shelphlers Marina on the E. side of Mackinaw City. Emmet Co. [Mackinaw Twp., Cheboygan Co.] Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poaceae Remove constraint Topic: Poaceae Topic Poales Remove constraint Topic: Poales Topic Sporobolus Remove constraint Topic: Sporobolus