Canada's Plant Hardiness Site

Polygonaceae buckwheat family
Fallopia sachalinensis (F.Schmidt) RonseDecr.
En: giant knotweed, Sakhalin knotweed, elephant ear;
Fr: renouee de Sakhaline

• [=Polygonum sachalinense F.Schmidt - basionym]
• [=Reynoutria brachyphylla (Honda) Nakai]
• [=Reynoutria sachalinensis (F.Schmidt) Nakai]
• [=Reynoutria sachalinensis (F.Schmidt) Nakai var. brachyphylla Honda]
• [=Reynoutria vivax J.Schmitz & Strank, pro hybr.]
• [=Tiniaria sachalinensis (F.Schmidt) Janch.]