United States, Texas, Brown, Ca. 3.3-3.4 airmiles SSE of jct. St. Rt. 45 and F. M. 2126 on SE side of Brownwood. Camp Bowie (Texas Army National Guard).
31.61028 -98.91482
In emergent herbaceous vegetation on moist alluvial clay in unshaded backwater area of relatively large pond between gentle slopes underlain by Cretaceous limestone of the Travis Peak Formation. Associates included Calibrachoa parviflora, Cephalanthus occidentalis, Chamaesyce serpens, Conyza canadensis, Cynodon dactylon, Eclipta prostrata, Leucospora multifida, Paspalum distichum, Salix nigra, Tamarix ramosissima, Xanthium strumarium.