This is corydalis, there are many in the south! Flowering: Fruiting in April and May. Distribution: It grows in southern Jiangsu, and it is born in wet places on hills or ditches. Zhejiang, Anhui, Jiangsu and so on. Synonyms: Herba Lysimachiae Christinae (Sichuan Traditional Chinese Medicine), Juncus Crocodile, Manure Grass (Zhejiang Tianmu Mountain Medicinal Plants) and Shi Lian (Henan Traditional Chinese Medicine).