Canada's Plant Hardiness Site

Polygonaceae buckwheat family
Polygonum aviculare subsp. rurivagum (Jord. ex Boreau) Berher
En: narrowleaf knotweed;
Fr: renouee negligee

• [=Polygonum aviculare L. var. angustissimum Meisn.]
• [=Polygonum heterophyllum Lindm. subsp. rurivagum (Jord. ex Boreau) Lindm.]
• [=Polygonum heterophyllum Lindm. var. angustissimum (Meisn.) Lindm.]
• [=Polygonum rurivagum Jord. ex Boreau - basionym]