knotweed Definition

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knotweed

noun(knot-weed)

any of several herbs (genus Polygonum) of the buckwheat family with leaves and bracts jointed and having a very short petiole; broadly : polygonum

knotweed

noun(knot-weed)

any of a genus (Polygonum) of herbs of the buckwheat family with a prominent tubular sheath around the base of each petiole, thickened nodes, and flowers that are solitary and axillary or in spiked racemes —called also knotweed

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knotweed Definition

Words Related to knotweed!

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