What is the name of Jiangxi potherb cake?

Jiangxi potherb pie is called buffalo flower pie.

Buffalo flower is a famous local wild vegetable, which is made into pies for local consumption.

Buffalo horn flower, also known as rat grass, is the whole grass of rat grass in Compositae. Harvest when flowering, dry in the sun, remove impurities and store in a dry place. Indications: eliminating phlegm, relieving cough, relieving asthma, expelling wind and removing dampness. Used for cough, excessive phlegm, asthma and rheumatic joint pain.