(Papaveraceae): A new species from Xizang, China, based on plastome and morphological data.

A new species of Papaveraceae, , in the section , is described and illustrated from Nyingchi City, Xizang, China. The new species has some resemblance to , but differs by radical leaves prominent, usually several, blade tripinnate (vs. insignificant, few, blade bi- to triternate); cauline leaf usually one, much smaller than radical leaves, usually situated in lower half of stem (vs.