SimplePlant

Poaceae

Yellow oatgrass

Trisetum flavescens (L.) P.Beauv.

Family
Poaceae
Genus
Trisetum

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Yellow oatgrass: Trisetum flavescens from Commanster, Belgian High Ardennes .
Photo: James K. Lindsey, CC BY-SA 3.0, from Wikimedia Commons

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Common names

By language (17)
aeb
حشيشة الريح
Bulgarian
Жълт заешки овес
Czech
Trojštět žlutavý
Dutch
Goudhaver
English
Yellow oatgrass, Golden oat grass, Yellow oat-grass, Yellow oat grass
Esperanto
Ora aveno
Estonian
Aas-koldkaer, Harilik koldkaer
Finnish
Keltakaurake, Keltakaura
French
Avoine dorée, Avoine jaunâtre, Trisètre jaunâtre
German
Wiesen-Goldhafer, Gold-Grannenhafer, Goldhafer
hsb
Židźany wowsyčk
Norwegian Bokmål
Gullhavre
Persian
شبهیولاف طلایی
Polish
Konietlica łąkowa
Russian
Трищетинник желтоватый, Трищетинник луговой
Swedish
Gullhavre
Welsh
Ceirchwellt melyn

Synonyms

  • Avena candollei Nyman
  • Avena flavescens L.
  • Avena flavescens var. pratensis Neilr.
  • Avenastrum flavescens (L.) Jess.
  • Trisetaria flavescens (L.) Baumg.
  • Trisetum candollei (M.Serres) Verl.
  • Trisetum flavescens f. variegatum (Gaudin) Beetle
  • Trisetum flavescens subsp. pratense (Pers.) Asch. & Graebn.
  • Trisetum flavescens subsp. pratensis (Pers.) Beck
  • Trisetum flavescens subsp. purpurascens (DC.) Arcang.
  • Trisetum flavescens subsp. splendens (J.Presl) Arcang.
  • Trisetum flavescens var. pratense (Pers.) Beck
  • Trisetum flavescens var. purpurascens (DC.) Arcang.
  • Trisetum flavescens var. villosum Celak.
  • Trisetum pratense Pers.

Characteristics

Growth habit
Graminoid
Lifespan
Perennial
In the US and Canada
Canada: introduced, Hawaii: introduced, Lower 48 states: introduced

Photos

More in Trisetum

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.