United States, Texas, Goliad, 1.9 airmiles SE of mouth of Manahuilla Creek, N tip of Shouse Ranch, at N28o37'59.0", W097o15'40.9". Hensley Lake Quadrangle.
28.63306 -97.26136
Rare in deciduous riparian woodland on loamy sandy alluvium on S bank of San Antonio River near N end of Horseshoe Lake. Associates include Allium canadense, Ampelopsis arborea, Bowlesia incana, Calyptocarpus vialis, Campsis radicans, Carex bulbostylis, C. tetrastachya, Carya illinoinensis Acer negundo, Celtis laevigata, Chaerophyllum tainturieri, Cornus drummondii, Dichondra carolinensis, Fraxinus cf. pensylvanica, Galium aparine, Marsilea sp., Matelea gonocarpa, Myosotis macrosperma, Nama jamaicense, Nemophila phacelioides, Oplismenus hirtellus, Parietaria pensylvanica, Parthenocissus quinquefolia, Paspalum langei, Phacelia laxa, Platanus occidentalis, Salix nigra, Samolus parviflorus, Sanicula canadensis, Smilax bona-nox, S. hispida, Spigelia texana, Stellaria prostrata, Tauschia texana, Toxicodendron radicans, Ulmus americana, U. crassifolia, verbesina virginica, Viola sp.