couch grass

(redirected from Agropyron repens)
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Related to Agropyron repens: couch grass, Twitch grass

couch grass,

name for several grasses, among them quack grassquack grass
or couch grass,
Old World perennial grass (Agropyron repens), now widely distributed and in the United States a troublesome weed. It somewhat resembles a beardless wheat and has creeping, yellowish rootstalks, the joints of which, even though
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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