蕹菜

蕹菜	wèng cài	water spinach; kangkung
蕹	wèng	water spinach or ong choy (Ipomoea aquatica), used as a vegetable in south China and southeast Asia / Taiwan pr. [yong1]
菜	cài	vegetable; greens (CL:棵) / dish (of food) (CL:样,道,盘) / (of one's skills etc) weak; poor / (coll.) (one's) type