United States, Texas, Lamar, Occasional in wet sandy loam along unshaded margin of Lamar Lake, N side, S end of cul de sac near old foundations, ca. 0.8 airmiles WSW of jct. US Rt. 271 and FM 2648 N of Paris. Camp Maxey Training Site (Texas National Guard). Pat Mayse Lake East Quadra
33.78194 -95.54028
Associates include Carex frankii, C. lupulina, C. vulpinoidea, Cephalanthus occidentalis, Desmanthus illinoensis, Dichanthelium scoparium, Eleocharis quadrangulata, Hydrolea ovata, Juncus coriaceus, J. diffusissimus, J. marginatus, Panicum hians, Paspalum distichum, Persicaria spp., Rhynchospora corniculata, Scirpus georgianus?, Teucrium canadense, Trepocarpus aethisae, Tripsacum dactyloides, Typha latifolia.