Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.]
      
no HD illustration available (m3)
6 770764 Persicaria bistorta (L.) Samp. [125 822172 Polygonum bistorta L.] Polygonaceae
W. Woodville, W.J. Hooker, G. Spratt, Med. Bot., ed. 3, vol. 4 : t. 232 (1832)