Thirteen species (8.6%) had a FACW designation: Atriplex coronata, A. covillei, Atriplex fruticulosa, A. vallicola, Cressa truxillensis, Deschampsia danthonioides, Distichlis spicata, Hordeum depressum, Kochia californica, Machaeranthera carnosa, Monolepis nuttalliana, Nitrophila occidentalis and Sesuvium verrucosum.