Edible Water Tubers

I've been thinking about this ever since I saw the Hunger Games movies (the first two) and read all three books. I wondered if there really was an edible tuber called Katniss. Guess what? There is. You can learn about this plant: what it looks like and how to grow it at this link: http://www.gardeningknowhow.com/ornamental/water-plants/katniss/growing-katniss-plant.htm Other [...]