You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place On the lower slopes of Trois Piton along the road to Rosalie about 2.5 miles from Pont Cassé. Remove constraint Place: On the lower slopes of Trois Piton along the road to Rosalie about 2.5 miles from Pont Cassé. Topic Abrodictyum Remove constraint Topic: Abrodictyum