United States, Illinois, Jackson, Shawnee National Forest. Murphysboro
37.6836772222 -89.4987347222 NAD-83
Johnson Creek Recreation Area, Gum Ridge Trail, from Murphysboro, take Hwy 149 west 7 miles to Hwy 3; then N 4.5 mi on Hwy 3 to Hwy 151. Turn R onto Hwy 151 go 4 mi to rec. area.
142 meters (466ft)
Woodland dominated by Quercus, Carya, Acer
Oxalis stricta, Potentilla simplex, Phytolacca americana