Gentiana macrophylla

Gentiana macrophylla, the large leaf gentian, is called qin jiao(秦艽) in Chinese. Synonyms include G. straminea, G. crassiaulisor, and G. dahurica. It is found in China, Kazakhstan, Mongolia and Russia.

Chemistry
Chemical constituents include gentianine, gentianidine, gentiopicroside, and gentianol.

Gallery
 File:Gentiopicroside.svg|Gentiopicroside (gentiopicrin) a selected constituent of Gentiana. File:Gentianine.svg | Gentianine