constituents. Dozens of secondary metabolites have been isolated and identified from the roots, root bark, and leaves, including cyclic peptides, alkaloids, and flavonoids. Citric acid is the major nonvolatile organic acid in the leaves followed by oxalic acid. Gallery See also List of culinary fruits List of dried foods References External links United States Department of Agriculture chinense Edible Solanaceae Medicinal plants Dried fruit Herbs Leaf vegetables Plants used in traditional Chinese medicine Geography of Ningxia Taxa named by Philip Miller