United States, Texas, Kleberg, Triangular curblawn at N edge of horse pasture at S end of Moffett and Mitscher streets, 1.8-1.9 airmiles NE of jct. F. M. 1717 and F. M. 1720, 1.9-2.0 airmiles ESE of jct. US Rt. 77 and F. M. 425, at N27o29'02.7", W097o48'56.3". Naval Air Station Kingsvi
27.48408 -97.81564
Frequent in Bermudagrass lawn in protected South Texas ambrosia site on level upland underlain by Beaumont Formation. Associates include Ambrosia cheiranthifolia, Anemone berlandieri, Bowlesia incana, Buchloe dactyloides, Calyptocarpus vialis, Cenchrus spinifex, Chloris ciliata, Cynodon dactylon, Desmanthus acuminatus, Eragrostis capillarioides, Galium virgatum, Indigofera miniata, Malvastrum coromandelianum, Menodora heterophylla, Panicum hallii, Parthenium hysterophorus, Phyla nodiflora, Ruellia nodiflora, Sida abutifolia, Urochloa maxima, U. panicoides.