Plagiobothrys canescens is a species of flowering plant in the borage family known by the common name valley popcornflower. It is endemic to California, where it is a common wildflower in valley, foothill, desert, coastline, and canyon habitat in the central and southern regions of the state. It is an annual herb with a spreading or erect stem 10 to 60 centimeters in length. The leaves are located in a basal rosette about the base of...