<p>America's official pistachio collection is kept at a northern California orchard preserve known as the ARS National Clonal Germplasm Repository for Fruit and Nut Crops. More than 750 pistachio trees are safe-guarded there.
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Photo by Scott Bauer.
Scott Bauer, <a href="//commons.wikimedia.org/w/index.php?title=USDA&amp;action=edit&amp;redlink=1" class="new" title="USDA (page does not exist)">USDA</a>
2004-11
USDA ARS <a rel="nofollow" class="external text" href="https://ars.usda.gov/is/graphics/photos/nov04/k7504-1.htm">Image Number K7054-1</a>