United States, Texas, Presidio, Chinati Mtns. State Natural Area. Pelillos Canyon.
29.86083 -104.45167
Riparian area w. Juglans, Salix spp., Cephalanthus, Tecoma, Fraxinus, and Quercus grisea. Erect single-stemmed annual 40 cm. tall. Underside of lvs. white. Not yet in fl.