SimplePlant

Poaceae

Tapered rosette grass

Dichanthelium acuminatum (Sw.) Gould & C.A.Clark

Family
Poaceae
Genus
Dichanthelium

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Tapered rosette grass: The open diffuse panicles typically bear dark purplish small spikelets (1.5-2 mm long) but here in late August the spikelets have assume a straw-coloration.
Photo: Matt Lavin, CC BY-SA 2.0, from Wikimedia Commons

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Common names

By language (2)
Chinese
渐尖二型花, 莲座黍
English
Tapered rosette grass, Tapered rosette panic grass

Synonyms

  • Dichanthelium auburne (Ashe) Mohlenbr.
  • Panicum acuminatum Sw.
  • Panicum auburne Ashe
  • Panicum ciliosum Nash
  • Panicum comophyllum Nash
  • Panicum dichotomum var. acuminatum (Sw.) Griseb.
  • Panicum filiculme Ashe
  • Panicum iowense Ashe
  • Panicum microphyllum Ashe
  • Panicum nitidum var. pubescens Scribn.
  • Panicum orangense Ashe
  • Panicum ornatum Ham.
  • Panicum shastense Scribn. & Merr.
  • Panicum tectum Willd. ex Spreng.
  • Panicum velutinum Bosc ex Spreng.

Characteristics

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

Photos

More in Dichanthelium

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.