You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Buck Hollow Trail, Shenandoah National Park Remove constraint Place: Buck Hollow Trail, Shenandoah National Park Place Virginia Remove constraint Place: Virginia Topic Polytrichales Remove constraint Topic: Polytrichales Topic Polytrichopsida Remove constraint Topic: Polytrichopsida Topic Polytrichum Remove constraint Topic: Polytrichum Type still image Remove constraint Type: still image