wèng cài
water spinach
ong choy; swamp cabbage; water convolvulus; water morning-glory; Ipomoea aquatica (botany)
蕹
wèng
water spinach or ong choy (Ipomoea aquatica), used as a vegetable in south China and southeast Asia
菜
cài
vegetable; greens (CL:棵[ke1])