porang plant tuber, amorphophallus also known as konjac elephant yam konjak, konjaku, konnyaku potato, devil tongue, voodoo lily

amorphophallus botany bulb carbohydrate cultivation culture devil diet eating edible elephant food fresh garden harvesting health healthy indonesia ingredient isolated japan konjac konjaku konnyaku lily muelleri natural nutrition organic paeoniifolius plant porang potato root roots taro tongue traditional tropical tuber vegetable voodoo white yam