21. Pricklepoppy
Reading edition
Not restricted to a desert habitat, this spiny-leafed perennial is widespread on dry soils from Nebraska to Wyoming and from Texas to southern California and Mexico. Abundant throughout the summer, the flowers may be found, in warm climates, during every month of the year. Copious spines and the acrid yellow sap make the plants distasteful to cattle, so a heavy growth of pricklepoppy may be an indicator of an overgrazed range. Also called “thistlepoppy,” a single plant may be graced by a dozen or more fragile flowers, each ready to be replaced by one or more prickly buds. The seeds are said to contain a powerful narcotic.
Argemone platyceras Poppy Family

PRICKLEPOPPY