You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Alger Remove constraint Place: Alger Place in bay of Grand Sable Lake near center N1/2 sec. 15. Remove constraint Place: in bay of Grand Sable Lake near center N1/2 sec. 15. Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Plantae Remove constraint Topic: Plantae Topic Potamogeton Remove constraint Topic: Potamogeton