SimplePlant

Poaceae

Wideleaf polargrass

Arctagrostis latifolia (R.Br.) Griseb.

Family
Poaceae
Genus
Arctagrostis

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Wideleaf polargrass (Arctagrostis latifolia)
Photo: Илья Руденко, CC BY 4.0, from iNaturalist

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Common names

By language (4)
English
Wideleaf polargrass
Finnish
Lapinhilpi
Norwegian Bokmål
Russegress
Swedish
Ryssgräs

Synonyms

  • Arctagrostis anadyrensis V.N.Vassil.
  • Arctagrostis aristulata Petrov
  • Arctagrostis glauca Petrov
  • Arctagrostis latifolia f. aristata Holmb.
  • Arctagrostis latifolia f. latifolia
  • Arctagrostis latifolia subsp. gigantea Tzvelev
  • Arctagrostis latifolia subsp. latifolia
  • Arctagrostis latifolia subsp. nahanniensis A.E.Porsild
  • Arctagrostis latifolia var. aristulata (Petrov) Tzvelev
  • Arctagrostis latifolia var. gigantea (Tzvelev) Tzvelev
  • Arctagrostis latifolia var. latifolia
  • Arctagrostis latifolia var. longiglumis Polunin
  • Arctagrostis stricta Petrov
  • Cinna brownii Rupr.
  • Colpodium latifolium R.Br.
  • Colpodium latifolium var. viviparum Scheutz
  • Panicularia latifolia (R.Br.) Kuntze
  • Vilfa xerampelina Trin.

Flowers

Flower colour
yellow (USDA PLANTS Database)

Characteristics

Growth habit
Graminoid
Lifespan
Perennial
In the US and Canada
Alaska: native, Canada: native, Greenland: native

Photos

More in Arctagrostis

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.