Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.]
no HD illustration available (m1)
Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.] [Polygonaceae]
M. de Lobel, Pl. Strip. Icon., vol. 1 : p. 292, fig. 2 (1591)