United States, Texas, Galveston, N side of seawall road ca. 1.3-1.4 roadmiles SE of its jct. with main N-S road through Galveston Bay Prairie Chicken Preserve (TNC), ca. 4.0 airmiles NNE of jct. St. Rt. 146 and F.M. 1764 N of Texas City. Texas City Quadrangle.
29.45167 -94.93528
Forming monoculture in wet saline loam at edge of Spartina marsh on tidal flat.