Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.]
no HD illustration available (m1)
Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.] [Polygonaceae]
C. Clusius, Rar. Pl. Hist., vol. 2 fasicle 4, : p. 69, fig. 1 (1601)