(-)-Arctigenin

Arctium lappa, commonly called greater burdock, gob?,edible burdock, lappa, or beggar's buttons, is a biennial plant of the Arctium (burdock) genus in the Asteraceae family, cultivated in gardens for its root used as a vegetable. It is an invasive weed of high-nitrogen soils.

The cardoon (Cynara cardunculus), also called the artichoke thistle, cardone, cardoni, carduni or cardi, is a thistle-like plant in the family Asteraceae. It is the naturally occurring form of the same species as the globe artichoke, and has many cultivated varieties. It is native to the western and central Mediterranean region, where it was domesticated in ancient times.

Plant cultivated for its edible seeds

Plant cultivated for its edible seeds