United States, Texas, Parker, S side of Bear Creek in NW part of Bear Creek Unit of Dixon Ranch, ca. 5.9 airmiles SSE of RR crossing of St. Rt. 5 in Anneta. Anneta Quadrangle.
32.6365 -97.63661
Annual; locally common in mesquite-invaded old improved pasture or cropland on deep alluvial clay or silty clay on broad flat creek terrace underlain at some depth by Cretaceous limestone. Associates include Aegilops cylindrica, B. japonicus, Nassella leucotricha, Prosopis glandulosa.