United States, Texas, Goliad, Valley of Elkins Branch, ca. 0.7 airmiles upstream from (NNW of) culvert on FM 2441. Crow Ranch. Melo Quadrangle.
28.58645 -97.4114
Rare on ranch, one colony in moist sandy loam in wettest part of unshaded drainage along edge of well pad road through coastal prairie pasture underlain by Goliad Formation. Associates include Ludwigia peploides, Paspalum lividum.