United States, Texas, Brazoria, Nash Ranch, 275-acre hay meadow W of CR 25, ca. 8.7 mi. N of its intersection with Hwy 35 in W. Columbia.
29.25244 -95.59633
Occasional in swales and margins of prairie depressions with Panicum spp., Paspalum floridanum, Schizachyrium scoparium, Rhynchospora sp., and Rudbeckia nitida var. texana.