United States, Texas, Terrell, Along E side of N-S road (marked on topo) 0.7-0.8 roadmiles N of picnic pavilion, ca. 2.8 airmiles NE to ENE of Jct. Independence Creek Rd. and St. Rt. 349. Oasis Ranch Preserve (TNC). Oasis Ranch Quadrangle.
30.4862 -101.78862
Locally frequent in very gravelly clay in slightly eroded but only very gently sloping site on undulating ridgetop of Edwards Limestone. Associates include Calylophus hartwegii, Castilleja sessiliflora, Chaetopappa ericoides, Chamaesyce lata, Cryptantha mexicana, Dalea formosa, Draba cuneifolia, Dyssodia acerosa, Gilia rigidula, Hymenoxys odorata, Lesquerella fendleri, Linum rigidum var. filifolium, Nolina texana, Plantago helleri, Tetraneuris scaposa, and Thamnosma texanum.