United States, Texas, Travis, In weedy vacant lot, W side of US Rt. 183, 500 ft. S of Thompson Lane. Montopolis neighborhood of E Austin. Montopolis Quadrangle.
30.23472 -97.68611
Creeping to scandent herb. Common in deep, well drained, slightly acidic, loamy sand Arenic Hapludalfs (Dougherty Series) over Pleistocene Colorado River terrace deposits. Associates include Acalypha radians, Helianthus debilis, Heterotheca latifolia, and Paspalum setaceum. Sheet 2 of 2.