SimplePlant

Poaceae

American sloughgrass

Beckmannia syzigachne (Steud.) Fernald

Family
Poaceae
Genus
Beckmannia

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American sloughgrass: The inflorescences of spiklets that are stongly laterally compresses and stacked like pancakes in a secund arrangement is very characteristic of this species.
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons

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Common names

By language (11)
Chinese
菵草, 水稗子, 菵米, 菵(艹冂又)米, 芮草, 毛颖虉草, 毛颖菵草
Czech
Housenkovec cizí
English
American sloughgrass, American slough grass
Finnish
Amerikantörökki
hsb
Ameriska zbožowna trawa
Japanese
カズノコグサ, ミノゴメ
Korean
개피
Mongolian
Дорнодын тор өвс
Polish
Trawa
Swedish
Radgräs
Welsh
Gwellt Beckman

Synonyms

  • Beckmannia baicalensis (Kuzn.) Hultén
  • Beckmannia eruciformis subsp. baicalensis (Kuzn.) T.Koyama & Kawano
  • Beckmannia eruciformis subsp. baicalensis (Kuzn) Hultén
  • Beckmannia eruciformis subsp. baicalensis (V.A.Kusn.) Koyama & Kawano
  • Beckmannia eruciformis subsp. syzigachne (Steud.) Breitung
  • Beckmannia eruciformis subsp. vaicalensis (V.A.Kusn.) Koyama & Kawano
  • Beckmannia eruciformis var. baicalensis Kuzn.
  • Beckmannia eruciformis var. uniflora Scribn. ex A.Gray
  • Beckmannia hirsutiflora (Roshev.) Prob.
  • Beckmannia syzigachne f. eriantha Kitag.
  • Beckmannia syzigachne subsp. baicalensis (Kuzn.) T.Koyama & Kawano
  • Beckmannia syzigachne subsp. baicalensis (V.A.Kusn.) Hultén
  • Beckmannia syzigachne subsp. hirsutiflora (Roshev.) Tzvelev
  • Beckmannia syzigachne subsp. syzigachne
  • Beckmannia syzigachne var. hirsutiflora Roshev.
  • Beckmannia syzigachne var. syzigachne
  • Beckmannia syzigachne var. uniflora (Scribn. ex A.Gray) B.Boivin
  • Panicum syzigachne Steud.

Characteristics

Growth habit
Graminoid
Lifespan
Annual
In the US and Canada
Alaska: native, Canada: native, Greenland: native, Lower 48 states: native

Photos

More in Beckmannia

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.