By Makiya Seminera SWANNANOA, N.C. (AP) — The tops of dried, bent cornstalks crunch underfoot. Jill Holtz’s gaze is fixed on the ground ahead. She wanders into the nearby woods and weaves between twisted branches. Then, Holtz spots something and starts to riffle through the withered twigs. To the untrained eye, it’s easy to overlook. […]