- Thorny water chestnut - Thorny water chestnut According to the "New Compilation of Yunnan General Chronicles 6.1 Product Research": "The old name of water chestnut is water chestnut, which belongs to the family family. In ancient times, water chestnut was called both water chestnut and water chestnut, and water chestnut harvesting was also seen in songs. It is a common plant in ponds and swamps.

Yes. The leaves appear in spring, with wide ovate shape and many serrations. The petiole is enlarged in the middle, which is convenient for floating. It blooms with small white flowers in summer, and the ovary matures into nuts in the corners. The flesh is white and tender, and it can be eaten raw.

." Dali water chestnut is mainly produced in major freshwater lakes such as Erhai Lake, West Lake, Jianhu Lake, and Huabi Lake.

It sprouts and grows leaves every spring, and the leaves float on the water. The edges of the leaves are serrated, and the middle part of the petiole is larger than the two ends. It blooms in summer with small white flowers with four petals.

In the crisp autumn season, water chestnuts are abundant in the water, so it is the time to pick water chestnuts. At this time, the skin of the water chestnuts is hard and has tender thorns. Rinse the fresh water chestnuts you picked, boil them in boiling water for a while, then peel and eat them;

At this time, the water chestnut pulp is white and tender and tastes sweet. It is a food generally loved by the Bai people.