United States, Texas, Hardin, Big Thicket National Preserve, Jack Gore Baygall and Neches Bottom Unit; N side of Timber Slough Road ca. 3.0 miles E of its intersection with FM 2937;
30.4947 -94.12393
herbaceous layer in full shade in an inundated, heavily forested, depressional wetland; hydric, loamy sand soils; associated with Juncus repens, Rhynchospora corniculata, Panicum gymnocarpon, Cyperus, Taxodium; GPS: N 30.49470, W 94.12393.