You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Chattanooga Fen, Iron fen just off Colorado Hwy 550 near southern base of Red Mountain Pass, near historic town of Chattanooga Remove constraint Place: Chattanooga Fen, Iron fen just off Colorado Hwy 550 near southern base of Red Mountain Pass, near historic town of Chattanooga Topic Sphagnaceae Remove constraint Topic: Sphagnaceae