You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Alpena Remove constraint Place: Alpena Place North America Remove constraint Place: North America Place USA Remove constraint Place: USA Place along service drive 200 ft. S. of Alpena General Hospital on N. side of Alpena. Alpena Twp. T31N, R8E, Sec. 15, SW1/4 Remove constraint Place: along service drive 200 ft. S. of Alpena General Hospital on N. side of Alpena. Alpena Twp. T31N, R8E, Sec. 15, SW1/4 Topic Echinochloa Remove constraint Topic: Echinochloa Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poaceae Remove constraint Topic: Poaceae Topic Poales Remove constraint Topic: Poales