[Identification of Corydalis yanhusuo,C. turtschaninovii,C. decumbens by allele-specific PCR].

To establish a DNA molecular markers method for identification of Corydalis yanhusuo,C. turtschaninovii and C. decumbens,the mat K,trn G and psb A-trn H sequences of 56 samples from 14 species of C.