Ao núi Appalachian Trung tâm (Buttonbush - Loại cói Threeway) – CEGL003746

Tussock sedge (Carex stricta) and three-way sedge (Dulichium arundinaceum var. arundinaceum) in Potts Mountain Pond, a sag pond in a saddle on the summit of Potts Mountain in Alleghany and Craig counties.  James River and Eastern Divide Ranger Districts, George Washington & Jefferson National Forests. © DCR-DNH, Gary P. Fleming