Goji

Goji, goji berry, or wolfberry, is the fruit of either Lycium barbarum or Lycium chinense, two closely related species of boxthorn in the nightshade family, Solanaceae. The two species are similar, but can be distinguished by differences in taste and sugar content. Both Lycium species are native to East Asia, and have been long used in traditional Chinese cuisine. In the United States, varieties o... (Wikipedia)