United States, Texas, Fayette, In bottom of Williams Creek ca. 0.1-0.2 airmiles E of jct. US Rt. 77 and F. M. 2436 S of La Grange. Swiss Alp Quadrangle.
29.8375 -96.90902
In area, in moist clay on bank of small partially shaded creekbank, at bottom of eroded clay slope / bluff in Oakville Formation. Associates included Arundo donax, Cornus drummondii, Eleocharis sp., Helianthus maximiliani, Iva annua, Salix nigra, Solidago altissima, Sorghastrum nutans, Xanthium strumarium.