You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place "Caribou Spring", on table-land of Mt. Katahdin Remove constraint Place: "Caribou Spring", on table-land of Mt. Katahdin Place USA Remove constraint Place: USA Topic Jungermanniales Remove constraint Topic: Jungermanniales Topic Jungermanniopsida Remove constraint Topic: Jungermanniopsida Topic Marchantiophyta Remove constraint Topic: Marchantiophyta Type still image Remove constraint Type: still image