United States, Texas, Chambers, 0; ca. 1/4 mi.; ca. 1/8 mi. 0; S; N Wallisville; TX Hwy 73 bridge, Trinity River.
N side of road. Field at roadside. Brown, ftiable clay. Assoc. Acacia farn., Prosopis, Maclura. Tree, 10 m. Basal diameter 25 cm. Crown diameter 12 m. Legumes yellow green w. reddish bloom. Bark gray, roughened. Branched thorns on twigs and along main axes.