Clarkia epilobioides
 Clarkia epilobioides is a species of flowering plant in the evening primrose family known by the common name canyon clarkia. It is native to California Arizona and Baja California where it grows in shaded habitat in woodland and chaparral. It is an annual herb producing a slender erect stem sometimes exceeding half a meter in height. The leaves are narrowly to widely lance-shaped and less than 3 centimeters long. The top of the stem is occupied by the inflorescence.