Characterization of phytochemicals in the roots of wild herbaceous peonies from China and screening for medicinal resources

Paeonia Radix Rubra (PRR) is a very common traditional Chinese medicine (TCM). The roots of Paeonia lactiflora and Paeonia anomala subsp. veitchii are used for the production of PRR. However, other species of section Paeonia in China are also used to produce PRR. The roots of section Paeonia from 20 populations of seven species and two subspecies in China were analyzed by high performance liquid chromatography quadrupole time-of-flight mass...