United States, Texas, Johnson, E side of Nolan River ca. 0.7-1.0 rivermiles N of St. Rt. 916, NW of Rio Vista. Vivian Malone property. Blum Quadrangle.
32.2475 -97.39889
Locally common in loamy soils at base of fairly steep rocky limestone slope, ecotone between juniper-oak woodland on slope and elm-ash-hackberry woodland on river terrace.