Montana Field Guide

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Montana Field Guides

Home - Other Field Guides
- Kingdom - Plants - Plantae
  - Division - Flowering Plants - Anthophyta
    - Class - Monocots - Monocotyledoneae
      - Order - Grasses/Sedges - Cyperales
        
        Family - Grasses - Poaceae
        
        Species - Panic Grass - Dichanthelium acuminatum

Panic Grass - Dichanthelium acuminatum

Other Names: Panicum acuminatum, Dichanthelium lanuginosum, Panicum lanuginosum, Panicum occidentale

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Status Under Review

Global Rank: G5
State Rank: SU

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 9

External Links

General Description

Stems 10–30 cm. Leaves: blades 5–10 mm wide, usually <8 times longer than wide, ligule 2–6 mm long. Inflorescence an open panicle 3–8 cm long. Spikelets 1.5–2 mm long; glumes hairy, first 0.5–0.75 mm long, second 1.5–2 mm long. Lemmas: fertile lemma blunt, globe-like. Our plants are subspecies sericeum (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments

Throughout most of N. America; subspecies sericeum is more narrowly confined to the U.S. in the Rocky Mountain states, UT, CO, WY, ID and MT (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana

Number of Observations: 2

(Click on the following maps and charts to see full sized version) Map Help and Descriptions

Relative Density

Recency

(Observations spanning multiple months or years are excluded from time charts)

Habitat

Often forming dense stands on wet soils around edges of hot springs (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References

Additional ReferencesLegend: View Online Publication
Do you know of a citation we're missing?
- Lesica, P., M. T. Lavin, and P. F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
Web Search Engines for Articles on "Panic Grass"
Additional Sources of Information Related to "Monocots"
- Elbert Little's Atlas of United State's Trees
- Range Map Images from Elbert Little's Atlas of United State's Trees

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Citation for data on this website:
Panic Grass — Dichanthelium acuminatum. Montana Field Guide. Montana Natural Heritage Program. Retrieved on April 20, 2018, from http://FieldGuide.mt.gov/speciesDetail.aspx?elcode=PMPOA24020