Sagittaria sagittifolia · strėlialapė papliauška

EN · arrowhead DE · Gewöhnliches Pfeilkraut PL · strzałka wodna RU · стрелолист обыкновенный, стрелолистный The round tuber is edible. It tastes bland, with a starchy texture, similar to a potato but somewhat crunchier, even when cooked. It is even cultivated as a food crop in China, Japan.