Pistachio

The pistachio, Pistacia vera in the Anacardiaceae family, is a small tree originally from Greater Iran which now can also be found in regions of Syria, Lebanon, Turkey, Greece, Tunisia, Kyrgyzstan, Tajikistan, Turkmenistan, India, Pakistan, Egypt, Italy, Uzbekistan, Afghanistan (especially in the provinces of Samangan and Badghis), and the United States, specifically in California. The tree produces an important culinary nut.