couch grass

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Related to witch grass: Panicum capillare

couch grass

couch grass, name for several grasses, among them quack grass.
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couch grass

a grass, Agropyron repens, with a yellowish-white creeping underground stem by which it spreads quickly: a troublesome weed
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
References in periodicals archive ?
The crickets in the witch grass say: there will never be an end
There were also the witch grass rhizomes that were in abundance then.