SimplePlant

Poaceae

Quackgrass

Elymus repens (L.) Gould

Family
Poaceae
Genus
Elymus

Pets and kids

  • CatsNot sure
  • DogsNot sure
  • KidsNot sure
Why

Cats: Not sure

We found no reliable source on this plant for cats, so we don't call it safe. Keep it out of reach until you have checked with your vet.

Dogs: Not sure

We found no reliable source on this plant for dogs, so we don't call it safe. Keep it out of reach until you have checked with your vet.

Kids: Not sure

We found no reliable source on this plant for young children, so we don't call it safe. Keep it out of reach until you have checked with a doctor or poison control.

Ate some? Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 (a fee may apply). For a child, call Poison Help at 1-800-222-1222 (US). If they are struggling to breathe or collapse, call 911. Don't give anything by mouth unless a vet or poison expert tells you to.

Quackgrass: Kweek Elytrigia repens;
Photo: Rasbak, CC BY-SA 3.0, from Wikimedia Commons

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Common names

By language (66)
Albanian
Agropiruni zvarrites
Arabic
شعير الرمال الزاحف, إنجيل, النجيل الزاحف, حشيشة القمح الزاحفة, نجل, نجم, النجيل العكرش, فيل/ نجير زاحف/ نجم
Armenian
Սեզ սողացող
arz
شعير الرمال الزاحف
azb
سورونن آیریق اوْتو
Bangla
ইলাইমাস রেপেনস
Basque
Askiluze
Belarusian
Пырнік паўзучы, Жытвіц, Ніўка, Пыр'як, Пырнікавая барана, Пырый
Bosnian
Pirevina
Bulgarian
Обикновен пирей
Cantonese
偃麥草
Catalan
Agram prim, Agropyrum repens, Fenàs, Gram
Chinese
偃麦草, 偃麥草
Croatian
Puzava pirika
csb
Prôwdzëwô òszoc
Czech
Pýr plazivý
Danish
Almindelig Kvik, Kvik, Kvikgræs
Dutch
Kweek
English
Quackgrass, Common couch, Couch grass, Dog grass, Quick grass, Quitch grass, Scutch grass, Twitch
Esperanto
Kviko, Rampanta elitrigio
Estonian
Harilik orashein
Finnish
Niittyjuola, Juolavehnä
French
Chiendent rampant, Chiendent commun, Chiendent officinal
frr
Kweg
German
Kriech-Quecke, Gewöhnliche Quecke, Gemeine Quecke, Kriechende Quecke, Kriechquecke
Hebrew
גלדן זוחל
Hungarian
Tarackbúza
Icelandic
Húsapuntur
Irish
Broimfhéar
Japanese
シバムギ
Kazakh
Жатаған бидайық
Korean
구주개밀
ks
درَٛمُن
Kurdish
Firiz, فرز
Latvian
Ložņu vārpata
li
Smeelj, Sjmeel
Lithuanian
Paprastasis varputis
lmo
Canin
Macedonian
Пиреј
Mongolian
Мөлхөө хиаг
nap
Falaska
Norwegian Bokmål
Kveke
Norwegian Nynorsk
Kveke
Occitan
Agram
os
Бырæг
Persian
گیاه مرغ
Polish
Perz właściwy
Portuguese
Grama-francesa
Quechua
Ch'iki qachu
Romanian
Pir târâtor, Chirău târâitor, Chirău târâtor, Chirău tîrîitor, Chirău tîrîtor
Russian
Пырей ползучий
Serbian
Pirevina, Пиревина, Graminis rhizoma
Serbian (Latin)
Pirevina
sgs
Varpotė
Slovak
Pýr plazivý
Slovenian
Plazeča pirnica
Spanish
Agropiron repens, Agropyrum repens, Grama canina rizada, Grama de las boticas de Alemania, Grama vulgar de Espana, Grama vulgar de España, Grama vulgar de las boticas, Trigo rastrero
Swedish
Kvickrot, Kveg, Vitrot
Tajik
Гандумаҷириқ
Tatar
Шуышма сарут
udm
Ожмонтурын
Ukrainian
Пирій повзучий, Пирій
Walloon
Påne
Welsh
Marchwellt
wuu
偃麦草
zza
Samper

Synonyms

  • Agropyron altissimum (Schur) Schur ex P.Candargy
  • Agropyron junceum var. repens (L.) T.Marsson
  • Agropyron maeoticum Prokudin ex Desjat.-Shost.
  • Agropyron repens (L.) P.Beauv.
  • Agropyron repens var. arenosum (Spenn.) Fiori
  • Agropyron repens var. bispiculata Roshev.
  • Agropyron repens var. capillare (Pers. ex Peterm.) Roem. & Schult.
  • Agropyron repens var. collinum (Opiz) Podp.
  • Agropyron repens var. firmum (J.Presl & C.Presl) Rchb.
  • Agropyron repens var. imbricatum (Lam.) Roem. & Schult.
  • Agropyron repens var. vulgare (Döll) Kneuck.
  • Braconotia officinarum Godr.
  • Elytrigia repens (L.) Nevski
  • Elytrigia repens f. aristatum (Schum.) Beetle
  • Elytrigia repens var. leersianum (Roem. & Schult.) Prokudin
  • Elytrigia repens var. vulgare (Döll) Prokudin
  • Frumentum repens (L.) E.H.L.Krause
  • Triticum caesium Harz
  • Triticum infestum Salisb.
  • Triticum repens L.
  • Triticum repens f. capillare Pers. ex Peterm.
  • Triticum repens f. multiflorum Peterm.
  • Triticum repens f. pectinatum R. & O.Schulz
  • Triticum repens f. pubescens Döll
  • Triticum repens f. viride Marss.
  • Triticum repens subsp. arenosum Spenn.
  • Triticum repens var. arenosum Spenn.
  • Triticum repens var. caesium (J.Presl) Schur
  • Triticum repens var. nemorale Fr.
  • Triticum repens var. pubescens Döll
  • Triticum repens var. sepium Borbás
  • Triticum repens var. subulatum (Roem. & Schult.) Nees
  • Triticum repens var. vulgare Hook.
  • Triticum stenophyllum Asch. & Graebn.
  • Triticum subulatum Schreb. ex Schweigg. & Körte
  • Zeia repens (L.) Lunell

Flowers

Flower colour
yellow (USDA PLANTS Database)

Characteristics

Growth habit
Graminoid
Lifespan
Perennial
In the US and Canada
Alaska: introduced, Canada: introduced, Greenland: introduced, Lower 48 states: introduced, St. Pierre and Miquelon: introduced

Photos

More in Elymus

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.