549. Citrullus.—Watermelon seed.
549. CITRULLUS.—WATERMELON SEED. The seed of Cucu'mis citrul'lus Seringe. Indigenous to Southern Asia, but cultivated extensively in the United States. Differs from the pumpkin seed in being blackish-marbled or brownish in color, somewhat smaller, and with a blunt, ungrooved edge. They are used like pumpkin seeds as a taeniafuge, and also have diuretic and demulcent properties. Dose: 2 dr. to 2 oz. (8 to 60 Gm.).