You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North Bullhead bog, 10 km northwest of Pine Dock (210 km north of Winnipeg) back from shore of Lake Winnipeg Remove constraint Place: North Bullhead bog, 10 km northwest of Pine Dock (210 km north of Winnipeg) back from shore of Lake Winnipeg Topic Sphagnales Remove constraint Topic: Sphagnales