You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Shenandoah National Park, Appalachian Trail between Franklin Cliffs and Crescent Rocks Remove constraint Place: Shenandoah National Park, Appalachian Trail between Franklin Cliffs and Crescent Rocks Place USA Remove constraint Place: USA Place Virginia Remove constraint Place: Virginia Topic Amblystegiaceae Remove constraint Topic: Amblystegiaceae Topic Campylium Remove constraint Topic: Campylium