Pseudoziziphus

Pseudoziziphus is a genus of flowering plants in the buckthorn family, Rhamnaceae. It includes two species of shrubs native to North America.
 * Pseudoziziphus celata (Judd & D.W.Hall) Hauenschild – Florida
 * Pseudoziziphus parryi (Torr.) Hauenschild – southern California and Baja California