purple nutsedge

noun
variants: less commonly

purple nut grass

Definition of purple nutsedge

  1. :  nut grass 1a Cyperus rotundus, commonly known as purple nutsedge or nutgrass, is considered one of the world's worst invasive weeds. — Ranjodh Singh, The New York Times, 19 Aug. 2014

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1988

First Known Use of purple nutsedge

1988


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