Canada's Plant Hardiness Site

Polygonaceae buckwheat family
Polygonum ramosissimum subsp. prolificum (Small) Costea & Tardif
En: bushy knotweed;
Fr: renouee prolifique

• [=Polygonum autumnale Brenckle]
• [=Polygonum prolificum (Small) B.L.Rob.]
• [=Polygonum prolificum (Small) B.L.Rob. var. autumnale (Brenckle) Brenckle]
• [=Polygonum prolificum (Small) B.L.Rob. var. profusum Brenckle]
• [=Polygonum ramosissimum Michx. var. prolificum Small - basionym]