annual Old World poppy with orange-red flowers and bristly fruit
a leaf having prickly margins
having prickly leaves
southwestern Asian plant widely cultivated for its succulent edible dark green leaves
any plant of the genus Argemone having large white or yellow flowers and prickly leaves and stems and pods; chiefly of tropical America
having or covered with protective barbs or quills or spines or thorns or setae etc.
annual or biennial or perennial herbs having showy flowers