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Montana Field Guide

Montana Field Guides

Foxtail Barley - Hordeum jubatum


Global Rank: G5
State Rank: S5

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 3

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General Description
Perennial. Stems 20–70 cm tall; lower blades and sheaths usually hairless, less commonly hairy, blades flat, lax, 2–5 mm wide. Inflorescence lax, 5–12 cm long, rachis disarticulating at maturity. Spikelets the 2 laterals sterile, the pedicel 0.5–1.5 mm long; glumes awn-like, 25–75 mm long. Lemmas: fertile lemma 6–8 mm long (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
Throughout nearly all of N. America (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX) .

Summary of Observations Submitted for Montana
Number of Observations: 209

(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
Common in frequently disturbed open dry sites (e.g., roadsides, trail sides, pastures, vacant lot, and overgrazed rangeland), including area of high salinity (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
Foxtail Barley — Hordeum jubatum.  Montana Field Guide.  .  Retrieved on , from