Persicaria hydropiper (L.) Delarbre [ Polygonum hydropiper L.]
      
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6 770860 Persicaria hydropiper (L.) Delarbre [125 822648 Polygonum hydropiper L.] Polygonaceae
J. Zorn, D.L. Oskamp, Afb. Arts.-Gew., vol. 2 : t. 108 (1796)