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Montana Field Guide

Montana Field Guides

American Trailplant - Adenocaulon bicolor

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Native Species

Global Rank: G5
State Rank: S4
C-value: 6


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Fibrous-rooted perennial. Stems erect, simple, 30–70 cm, tomentose. Leaves alternate, petiolate; blades 3–15 cm long, deltoid, cordate, dentate to shallowly lobed, glabrous above, tomentose beneath. Inflorescence an open panicle, minutely bracteate, stipitate-glandular. Heads discoid; involucre 1–2 mm long; phyllaries ca. 5, ovate, green, ciliate; receptacle hemispheric, naked. Disk flowers white, the outer female, the inner functionally male; corolla ca. 1 mm long; style branches short or absent. Pappus absent. Achenes linear-oblong, 5–8 mm long, stipitate-glandular above (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Native
 


Range Comments
BC to ON south to CA, MT and SD (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 743

(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
Moist to wet forest, especially in lightly disturbed areas such as along trails; valleys, montane (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 "American Trailplant"
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Citation for data on this website:
American Trailplant — Adenocaulon bicolor.  Montana Field Guide.  .  Retrieved on , from