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1. Polygonaceae: Polygonaceae, in botany, a natural order of Dicotyledons, containing 30 genera with about 700 species, chiefly in the north temperate zone, and represented in Great Britain by three genera, Polygonum, Rumex (Dock, q. They are mostly herbs characterized by the ... [100%] 2022-09-02
2. Polygonaceae: The Polygonaceae are a family of flowering plants known informally as the knotweed family or smartweed—buckwheat family in the United States. The name is based on the genus Polygonum, and was first used by Antoine Laurent de Jussieu in ... (Biology) [100%] 2026-04-25 [Polygonaceae] [Caryophyllales families]...