You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Loudoun Remove constraint Place: Loudoun Place above Goose Creek Reservoir, about 3000 ft. downstream from the VA 643 bridge Remove constraint Place: above Goose Creek Reservoir, about 3000 ft. downstream from the VA 643 bridge Topic Brachytheciaceae Remove constraint Topic: Brachytheciaceae Topic Bryoandersonia Remove constraint Topic: Bryoandersonia Topic Bryophyta Remove constraint Topic: Bryophyta