Polygonum hastatosagittatum Makino [ Polygonum ussuriense (Regel) Nakai]
no HD illustration available (m1)
Polygonum hastatosagittatum Makino [] [Polygonaceae]
V.L. Komarov (Komorov), Fl. URSS, vol. 5 : p. 685, t. 48, fig. 5 (1934-1964)