Acourtia runcinata (Lag. ex D. Don) B. L. Turner

among large rhyolite boulders cresting steep volcanic flowstone hill just above Rio Grande River with Buddleia marrubifolia, Tecoma stans, Yucca thompsoniana, Perityle parryi, Streptanthus carinatus. SYN: Perezia runcinata

among large rhyolite boulders cresting steep volcanic flowstone hill just above Rio Grande River with Buddleia marrubifolia, Tecoma stans, Yucca thompsoniana, Perityle parryi, Streptanthus carinatus. SYN: Perezia runcinata

Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC). United States, Texas, Val Verde Co., Del Rio, N. of town.