United States, Texas, Goliad, W side of Lantana Ridge Ranch, ca. 4.6-4.7 airmiles WSW of San Antonio River crossing at Riverdale, ca. 6.3-64 airmiles SW of jct. F. M. 238 and F. M. 2043 at Angel City. Charco Quadrangle.
28.64994 -97.61458
Perennial forming dense leafy clumps; culms almost 1 m tall; foliage yellowish green; locally common in brush-invaded live oak savanna on nearly level upland underlain by clays of the Fleming Formation. Associates include Abutilon fruticosum, Acacia minuata, A. rigidula, Aristida purpurea, Carex planostachys, Colubrina texensis, Glandularia bipinnatifida, Indigofera miniata, Panicum obtusum, Prosopis glandulosa, Quercus fusiformis.