argemone mexicana(n = noun.plant) mexican poppy - annual herb with prickly stems and large yellow flowers; southern United States to West Indies and Mexico;
is a kind of argemone, devil's fig, prickly poppy, white thistle

agastache mexicana, argemone, atriplex mexicana, choeronycteris mexicana, genus argemone, papaver argemone, prunus mexicana