2. There are many kinds of green leafy vegetables, which can be roughly divided into two categories: one is cool green leafy vegetables, such as spinach, chrysanthemum, celery and parsley.
3. The other kind is warm-loving green leafy vegetables, such as amaranth, water spinach, sunflower and spinach. It is characterized by rich nutrition, rich in vitamin C, carotene and unsaturated fatty acids.