United States, Texas, Real, Shield Ranch. 300-400 ft. N of low water crossing at 90 deg. turn on main road. Ca. 1.4 mi. W of houses. 2.0 airmiles ESE of summit of Crown Mtn. 1.4 mi. S of Gobbler Knob. Crown Mtn. Quadrangle. [databaser's note: lat/long given as +/- 20.3 ft.].
29.66827 -99.93503
Apparently rare, encountered at one site, among Muhlenbergia lindheimeri, and Paspalum urvillei on dry silt and gravel bars exposed in unshaded bed of Ranch Creek.