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Montana Field Guide

Montana Field Guides

Dudley's Rush - Juncus dudleyi
Other Names:  Juncus tenuis var. dudleyi

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Native Species

Global Rank: G5
State Rank: S4
C-value: 3


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Caespitose. Stems erect, terete, 15–80 cm. Leaves basal; blades flat or inrolled, ca. 1 mm wide; auricles yellowish, thickened, <1 mm long. Inflorescence open to congested with 6 to 30 sessile flowers; main bract usually much greater than the inflorescence. Flowers with prophylls; tepals green, 3–5 mm long, subequal with acuminate tips; stamens 6. Capsules 2–4 mm long, rounded on top; seeds apiculate (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Native
 


Range Comments
Throughout most of boreal and temperate North America (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 7

(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
Meadows, margins of streams, ponds, lakes, ditches; plains, valleys (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

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 "Dudley's Rush"
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Citation for data on this website:
Dudley's Rush — Juncus dudleyi.  Montana Field Guide.  .  Retrieved on , from