barnyard grass: a coarse annual panic grass; a cosmopolitan weed; occasionally used for hay or grazing
millet: any of various small-grained annual cereal and forage grasses of the genera Panicum, Echinochloa, Setaria, Sorghum, and Eleusine
isosorbide: drug (trade name Isordil) used to treat angina pectoris and congestive heart failure