Sonchus sonchifolius, also known as gurgle, sunflower seed, bean curd and purple horn leaf, is a tall perennial herb with a height of1.5-2m. The flowering and fruiting period is September-65438+1October. Saxifraga Saxifraga feeds on seedlings, twigs or leaves, with soft and smooth texture and high nutritional value.

Auricularia auricula can be used as soup, stir-fry, hot food, cold salad, etc. Its flavor is fragrant, and it is as crisp and refreshing as eating agaric when chewing, hence the name black agaric. It is widely planted in the north and south, perennial in the tropical region of the south and annual in the north.