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Montana Field Guide

Montana Field Guides

Mediterranean or Sea Barley - Hordeum marinum
Other Names:  Hordeum geniculatum

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Non-native Species

Global Rank: GNR
State Rank: SNA
C-value: 1


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Annual. Stems few bunched, often bent at nodes on dried specimens, 10–40 cm. Leaves: lower blades and sheaths usually hairy, blades flat, 2–4 mm wide. Inflorescence erect, 1–3 cm long; rachis disarticulating. Spikelets: the 2 laterals sterile, the pedicel 0.5–1 mm long; glumes awn-like, 8–15 mm long. Lemmas: fertile lemma 5–6.5 mm long (Lavin in Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Collected in Carter and Custer counties Introduced in western North America and sporadic in some eastern states (Lavin in Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 4

(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
Frequently disturbed settings, alkaline soils (Lavin in Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Management


References
  • Literature Cited AboveLegend:   View Online Publication
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
  • Additional ReferencesLegend:   View Online Publication
    Do you know of a citation we're missing?
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2022. Manual of Montana Vascular Plants, Second Edition. Fort Worth, TX: BRIT Press. viii + 779 p.
  • Web Search Engines for Articles on "Mediterranean or Sea Barley"
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Citation for data on this website:
Mediterranean or Sea Barley — Hordeum marinum.  Montana Field Guide.  .  Retrieved on , from