Canada's Plant Hardiness Site

Polygonaceae buckwheat family
Polygonum austiniae Greene
En: Mrs. Austin's knotweed;
Fr: renouee de Mme. Austin

• [=Polygonum douglasii Greene subsp. austiniae (Greene) A.E.Murray]
• [=Polygonum douglasii Greene var. austiniae (Greene) M.E.Jones]