SimplePlant

Poaceae

Cutover muhly

Muhlenbergia expansa (Poir.) Trin.

Family
Poaceae
Genus
Muhlenbergia

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Cutover muhly (Muhlenbergia expansa)
FlowerPhoto: Jay Horn, CC BY 4.0, from iNaturalist

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Common names

By language (1)
English
Cutover muhly

Synonyms

  • Agrostis arachnoidea Poir.
  • Agrostis expansa Poir. ex Steud.
  • Agrostis longiflora Willd. ex Steud.
  • Agrostis rubicunda Bosc ex DC.
  • Agrostis trichopodes Elliott
  • Cinna arachnoidea (Poir.) Kunth
  • Muhlenbergia arachnoidea Trin. ex Kunth
  • Muhlenbergia arachnoides Trin. ex Steud.
  • Muhlenbergia caespitosa Chapm.
  • Muhlenbergia capillaris var. trichopodes (Elliott) Vasey
  • Muhlenbergia trichopodes (Elliott) Chapm.
  • Podosemum purpureum (P.Beauv.) P.Beauv.
  • Podosemum trichopodes (Elliott) Bush
  • Stipa expansa Poir.
  • Trichochloa expansa (Poir.) DC.
  • Trichochloa purpurea P.Beauv.
  • Vilfa arachnoidea (Poir.) P.Beauv.

Flowers

In flower
September to October (from 10 flowering iNaturalist observations worldwide)

Characteristics

Growth habit
Graminoid
Lifespan
Perennial
In the US and Canada
Lower 48 states: native

Photos

More in Muhlenbergia

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.