As Tom Brown leads a pair of young, aspiring homesteaders through his home apple orchard in Clemmons, North Carolina, he gestures at clusters of maturing trees. A retired chemical engineer, the 79 year old lists varieties and pauses to tell occasional stories. Unfamiliar names such as Black Winesap, Candy Stripe, Royal Lemon, Rabun Bald, Yellow Bellflower, and Night Dropper pair with tales that seem plucked from pomological lore. Take the Junaluska apple. Legend has it the variety was standardized by Cherokee Indians in the Smoky Mountains more than two centuries…