Central Appalachian Low-Elevation Acidic Nonvascular Cliff / Boulderfield – CEGL004142
The nonvascular boulderfield at Blackrock, near the summit of the Northern Blue Ridge in southeastern Rockingham County, is one of the largest (7 acres) and finest examples of large-block quartzite talus in Virginia. Shenandoah National Park. © DCR-DNH, Gary P. Fleming