United States, Texas, Presidio, Just N of house, ca. 0.8-0.9 airmiles NNW of jct. US Rt. 90 and St. Rt. 17 in downtown Marfa. SE part of Mimms Ranch (Dixon Water Foundation). Marfa Quadrangle.
30.32072 -104.02668
In weedy grassland around windmill, tank and barns, on gentle slope on very gently rolling landscape underlain by a mix of Perdiz Conglomerate (a fanglomerate of variable composition) and Quaternary alluvium. Associates included Aristida adscencionis, Bouteloua gracilis, Chloris sp., Conyza canadensis, Cynodon dactylon, Kallstroemia hirsuta, Lactuca sp, Laennicia coulteri, Salsola sp., Solanum elaeagnifolium, Sorghum halepense, Sphaeralcea coccinea, Tribulus terrestris.