United States, Missouri, Madison, T33N R5E SE 1/4 SE 1/4 Sec. 12; Mark Twain National Forest, Silver Mines Recreational Site, ca. 300 m north of parking area on east side of St. Francis River
37.56223 -90.444456 +-800m.
dry woods with much exposed granite
Carya texana, Pinus echinata, and Ulmus alata, D. sphaerocarpon, D. dichotomum, Danthonia spicata, Carex flaccosperma