Chorizanthe rigida, with the common names of
devil's spineflower,
rigid spineflower,
spiny-herb,
rigid spiny-herb, is an annual plant in the Polygonaceae family the buckwheats. It is a member of the genus
Chorizanthe, the
spineflowers and is found in the southwestern United States and northwest Mexico, in the states of California, Nevada, Utah, Arizona, Baja California, and Sonora.
(Wikipedia)