Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.]
no HD illustration available (m1)
Persicaria bistorta (L.) Samp. [ Polygonum bistorta L.] [Polygonaceae]
J.P. de Tournefort, Inst. Rei Herb., vol. 3 : t. 291 (1700)