it is called Patrinia in the compendium of materia medica. Farmhouse dishes are often eaten in mountainous areas of southern Zhejiang. Sowthistle is a kind of non-toxic wild plant with both medicinal and edible functions. It is an annual herb named "Patrinia herb", and it is also called "Patrinia herb" because it has branches and leaves in spring and summer, yellow flowers in autumn and a strong smell of rotten soybean paste. There is another kind of bitter vegetable growing on rocks, which has slightly yellow leaves, obvious teeth at the tip, more bitter taste and stronger odor. ...