Open English Wordnet
Nouns
(n)prickly poppy, argemone, white thistle, devil's figany plant of the genus Argemone having large white or yellow flowers and prickly leaves and stems and pods; chiefly of tropical America
(n)quail bush, quail brush, white thistle, Atriplex lentiformisspiny shrub with silvery-scurfy foliage of alkaline plains of southwestern United States and Mexico