1、 Blade difference

The whole leaf Corydalis Corydalis leaves are two times and three times, the leaflets are lanceolate and then obovate, the edge is entire, there are usually light white stripes or spots, and the edge has rough small papillae or smooth. The leaves of Corydalis Corydalis are two or nearly three, and the leaflets are three or three deep lobed. The lobes are lanceolate and whole, which are wider than the former, and the lower stem leaves have petioles

2、 The difference between flowers

The whole leaf Corydalis Corydalis flower is a raceme with 6-14 flowers. The bracts are lanceolate and then oval. The flower color is light blue, purplish red or blue purple. The outer petals are wide, bent upward and in a rectangular cylindrical shape. The bracts of Corydalis Corydalis are lanceolate or narrow oval, the flower color is purplish red, and the petals are similar to the former