Canada's Plant Hardiness Site

Synonymy

Polygonaceae buckwheat family
Polygonum majus (Meisn.) Piper
En: palouse knotweed, large knotweed, wiry knotweed;
Fr: renouee majeure
  • [=Polygonum coarctatum Douglas ex Meisn. var. majus Meisn. - basionym]
  • [=Polygonum douglasii Greene subsp. majus (Meisn.) J.C.Hickman]

ANUCLIM maps and models

Plant species search


Date modified: