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Montana Field Guide

Montana Field Guides

Large-flower Goldenweed - Pyrrocoma carthamoides
Other Names:  Haplopappus carthamoides

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Native Species

Global Rank: G4G5
State Rank: S4
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
Stems ascending, 8–40 cm, villous. Leaf blades linear-oblanceolate to oblong, entire to spiny-serrate, 3–15 cm long, pubescent. Heads disciform to discoid, solitary or few; involucre narrowly campanulate to hemispheric, 12–20 mm high; phyllaries in 3 to 5 series, ovate to oblong, mucronate, sometimes spiny-serrate, puberulent, white below, green above. Rays 0 to 30, inconspicuous. Disk corollas 8–12 mm long. Achenes 3–5 mm long, glabrous (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

We have varieties carthamoides and subsquarrosa (Greene) G.K. Brown & D.D. Keil

Species Range
Montana Range Range Descriptions

Native
 


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

Observations in Montana Natural Heritage Program Database
Number of Observations: 15

(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


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 "Large-flower Goldenweed"
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Citation for data on this website:
Large-flower Goldenweed — Pyrrocoma carthamoides.  Montana Field Guide.  .  Retrieved on , from