The poppy family is composed chiefly of herbs from the Northern Hemisphere that have characteristic milky or colored sap. Most species are native to the Old World, and many are cultivated in gardens for their brilliantly colored, if short-lived, blossoms. The opium poppy is grown for its opium as well as for its seeds for cooking and baking. The poppy has been the symbol of the dead and of sleep since antiquity. In many countries, the poppy is worn to commemorate what holiday? Discuss