United States, Texas, McMullen, Just N of road along southern perimeter fenceline of U. S. Navy's Escondido Ranch, 1.4 airmiles W to WSW of confluence of Mirasol and Ygnacio creeks, 6.3-6.4 airmiles E to ENE of SW corner of county, at N28o04'38.8", W098o42'13.2". Mirasol Creek Quadrangl
28.07744 -98.70367
Occasional in herbaceous vegetation and stump sprouts in broad hunting sendero cut through mixed-stature thornscrub on clayey soils on gently undulating upland underlain by Miocene strata of the Frio Formation. Associates include Abutilon incanum, Acacia berlandieri, A. rigid-ula, A. schaffneri, Acleisanthes obtusa, Ambrosia confertiflora, Aristida purpurea, Cenchrus spinifex, Chamaesyce serpens, Clematis drummondii, Croton lindheimerianus, Desmanthus virga-tus, Ditaxis humilis, Dyssodia tenuiloba, Guaiacum angustifolium, Kallstroemia spp., Leptochloa filiformis, Lantana macropoda, Lycium berlandieri, Mollugo verticillata, Nyctaginea capitata, Prosopis glandulosa, Sida abutifolia, Talinum aurantiacum, Tidestroemia lanuginosa.