Shenandoah Valley Sinkhole Pond (Typic Type) – CEGL007858
Valley doll's-daisy (Boltonia montana) growing in a "lawn" of needle spikerush (Eleocharis acicularis). Split-Level Pond, Maple Flats sinkhole pond complex near Sherando, Augusta County. Glenwood-Pedlar Ranger District, George Washington & Jefferson National Forests. © DCR-DNH, Gary P. Fleming