United States, Texas, Nueces, Ca. 1000 ft. W of W edge of Oso Bay, ca. 1500 ft. S of access road along S side of South Padre Island Drive, in Peary Place Transmitter site (US Navy). Oso Creek NE Quadrangle.
27.68111 -97.32167
Uncommon in heavy clay on occasionally mown upper terrace.