United States, Texas, Kleberg, S side of kennel area on S side of main road just E of main gate at Naval Air Station Kingsville, 1.2 airmiles ESE of jct. US Rt. 77 and St. Rt. 425, ca. 1.5 airmiles NNE of jct. F. M. 1717 and F. M. 1720, at N27o29'24.9", W097o49'26.8". Ricardo Quadrangl
27.49025 -97.82411
Locally common, forming large colony on regularly mown lawn on clay soils on level upland underlain by Beaumont Formation. Associates include Ambrosia cheiranthifolia, Bouchetia erecta, Desmanthus virgatus, Ditaxis humilis, Dyssodia sp., Evolvulus sericeus, Indigofera miniata, Justicia pilosella, Malvastrum coromandelianum, Panicum hallii, Parthenium hysterophorus, Phyllanthus polygonoides, Portulaca pilosa, Sida abutifolia.