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Montana Field Guide

Montana Field Guides

Narrowleaf Hawksbeard - Crepis tectorum
Other Names:  Narrow-leaved Hawk's-beared

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Non-native Species

Global Rank: GNR
State Rank: SNA
C-value: 0


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Taprooted annual. Stems erect, 10–50 cm, often branched above. Herbage glabrate to sparsely tomentose. Leaf blades linear-oblanceolate to linear-lanceolate, 2–10 cm long, dentate to shallowly lobed, deciduous below, becoming linear and sessile above. Heads 10 to 40. Involucre campanulate, 6–9 mm high; phyllaries linear-lanceolate, tomentose, setose, glandular. Rays 30 to 70 ligules 6–10 mm long. Achenes yellow to brown, 2–5 mm long, narrowed above (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Non-native
 


Range Comments
Introduced throughout north-temperate North America; native to Europe (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 107

(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

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.
    • Simanonok, M. 2018. Plant-pollinator network assembly after wildfire. Ph.D. Dissertation. Bozeman, MT: Montana State University. 123 p.
  • Web Search Engines for Articles on "Narrowleaf Hawksbeard"
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Citation for data on this website:
Narrowleaf Hawksbeard — Crepis tectorum.  Montana Field Guide.  .  Retrieved on , from