Polygonum aviculare

(redirected from Common Knotgrass)
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Polygonum aviculare,

n See wireweed.
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References in periodicals archive ?
common knotgrass (Polygonum aviculare), red clover (Trifolium pratense), veronica (Veronica persica), annual bluegrass (Poa pratensis L.
veronica, red clover (Trifolium pratense), common lambsquarters (Chenopodium album), grain amaranth (Amaranthus hypochondriacus), common knotgrass (Polygonum aviculare), plantain (Plantago asiatica), and annual bluegrass (Poa annua L.
Seeds of grain amaranth, barnyard grass, veronica, red clover, common lambsquarters, common knotgrass, plantain and annual bluegrass were collected in the wild from June to October 2011.