Polygonaceae

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Related to Knotweed Family: buckwheat family, Smartweed family
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Noun1.Polygonaceae - a family of plants of order Polygonales chiefly of the north temperate zonePolygonaceae - a family of plants of order Polygonales chiefly of the north temperate zone; includes the buckwheats
dicot family, magnoliopsid family - family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
order Polygonales, Polygonales - coextensive with the family Polygonaceae,
genus Polygonum, Polygonum - diverse genus of herbs or woody subshrubs of north temperate regions
Fagopyrum, genus Fagopyrum - buckwheat; in some classifications included in the genus Polygonum
genus Eriogonum - North American herbs of the buckwheat family
genus Rheum, Rheum - rhubarb
genus Rumex, Rumex - docks: coarse herbs and shrubs mainly native to north temperate regions