Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.]
      
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6 770764 Persicaria bistorta (L.) Samp. [125 822172 Polygonum bistorta L.] Polygonaceae
T.F.L. Nees von Esenbeck, M.F. Wijhe (Weyhe), Pl. Medicin., vol. 2 : (1828) [A. Henry]