Ключевые слова: agriculture, are ca, areca, asian, betel, betel nut, betel palm, botany, branch, bunch, chewing, color image, eat, food, fresh, fruit, fruits, green, grown, indonesia, ingredient, leaf, lime, mature, myanmar, narcotic, natural, nature, nut, organic, oriental, outdoor, palm, palm tree, philippines, plant, plants, popular, raw, ripe, rumination, seed, thailand, traditional, tree, tropical, vietnam, young,