Ключевые слова: apple, ausgetriebene, bulb, bulbille, cash crops, climbing, dioscorea alata, dioscorea bulbifera, dioscorea villosa, dioscoreaceae family, edible, environment, exotic, food, frisch, gastronomy, herbaceous, herbal medicine, land, liana, lichtwurzel, lichtyam, medicine, natural, nature, plant, potato, purple yam, root, softer, starch, traditional, tropical, true yam, vegetable, vine, voluble, wild, wild yam, yam, yam family, yam root,