polygonaceous
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Related to polygonaceous: Knotweed Family
polygonaceous
(ˌpɒlɪɡəˈneɪʃəs; pəˌlɪɡə-)adj
(Botany) of, relating to, or belonging to the Polygonaceae, a chiefly N temperate family of plants having a sheathing stipule (ocrea) clasping the stem and small inconspicuous flowers: includes dock, sorrel, buckwheat, knotgrass, and rhubarb
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