The clearing of land, of biotic communities, feels like a southern Arizona affliction doesn’t it? ” We need a housing development, we need a mine, we need a wall and the desert is in the way.” Jeez… Arizona walnut (Juglans major) is the only native species of walnut in Arizona. The species J. microcarpa is not that far way to the east in New Mexico and Texas. And, there are rumors of little walnut (J. microcarpa) being found in Arizona. That would be cool, but I dunno. I’ll keep you posted. Oh, and of course Juglans major and J. microcarpa…