Persicaria hydropiper (L.) Delarbre [ Polygonum hydropiper L.]
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Persicaria hydropiper (L.) Delarbre [ Polygonum hydropiper L.] [Polygonaceae]
K. Watanabe, Ill. Useful Pl. South. Reg., vol. 2(1): (Edible plants): t. 509 (1945)