Thompson’s Paintbrush (Castilleja thompsonii) is a perennial which can be found in the dry lower-elevation grasslands in mid-spring.   From a woody base branched stems rise to about 40 cm.   Linear leaves are green on the stem.    The upper leaves are in pairs and are lobed.   The inflorescence has the paintbrush shape with yellow (pale) bracts.    The flowers are … Continue reading →