United States, Texas, Kerr, Both sides of North Fork Creek upstream from Standing Rock for ca. 1/2 mile, ca. 2.7-3.3 airmiles N to NNE of I-10 bridge over North Fork Creek, On Roberts Ranch YMCA camp. Cyperus Creek Quadrangle.
30.08237 -98.98152
Occasional in deciduous forest on deep loamy soils on terrace of perennial stream-fed stream between slopes at contact of Edwards Limestone (Fort Terrett Member) and Glen Rose Limestone.