The vegetables in the Book of Songs include watercress, wormwood, and wormwood.
1. Nymphoides
Nymphoides come from the Book of Songs "Zhou Nan·Guan Ju", "Nymphatics are mixed and flow left and right." This kind of vegetable grows in ponds on the outskirts of the city or does not flow very much. In rivers and lakes, it "flows left and right" when harvesting. The word "flow" expresses its smooth, smooth and difficult to harvest situation in the water.
2. Fengfei
Fengfei refers to manjing and radish, which comes from "Beifeng·Gufeng": "If you pick 葑 and philippines, there will be no lower body." 葑, that is, Brassica japonicus, commonly known as kohlrabi, is radish.
3. Trichosanthes
Trichosanthes is an aquatic plant that grows buds in the first month. The buds are white, so the buds can be eaten raw. They taste fragrant and crispy. The Shijing girl remembered going to the fields to pick wild vegetables when she was a child, and she would take a bite to taste how it tasted. The stems of wormwood are edible and have a refreshing taste.