United States, Texas, Terrell, Along N side of Independence Creek ca. 4.5 airmiles E of St. Rt. 349 bridge, at N30o27'35.2", W101o44'58.5". Independence Creek Preserve. Sixshooter Canyon Quadrangle.
30.45978 -101.74958
Common in dense herbaceous vegetation on gravel and silt in mostly unshaded scour plain. Associates include Cynodon dactylon, Elymus canadensis, Lepidium sp., Polanisia dodecandra, Solanum elaeagnifolium, S. rostratum.