Persicaria orientalis (L.) Spach [ Polygonum orientale L.]
no HD illustration available (m1)
Persicaria orientalis (L.) Spach [ Polygonum orientale L.] [Polygonaceae]
E. Step, D. Bois, Favourite Fl., vol. 3 : t. 226 (1896) [D.G.J.M. Bois]