Sumac

Sumac or sumach —not to be confused with poison sumac—is any of the roughly 35 species of flowering plants in the genus Rhus of the cashew and mango tree family, Anacardiaceae. However, it is Rhus coriaria that is most commonly used for culinary purposes. Sumac is prized as a spice—especially in Middle Eastern cuisine—and used as a dye and holistic remedy. The plants grow in subtropical and temper... (Wikipedia)