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Montana Field Guide

Montana Field Guides

Mayweed - Anthemis cotula
Other Names:  Stinking Chamomile, Camomille Maroute, Dog Fennel

Image Copyright and Usage Information
Non-native Species

Global Rank: G5
State Rank: SNA
C-value: 1


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Taprooted annual. Stems erect, simple or branched, 10–60 cm. Herbage glabrate to sparsely villous, aromatic. Leaves oblong, 15–50 mm long; ultimate segments linear. Peduncles 2–7 cm long. Involucre 7–11 mm wide, sparsely villous. Rays 10 to 15, white, sterile; ligules 5–10 mm long. Disk corolla 2–3 mm long, glandular. Achenes 1–2 mm long, sparsely glandular; angles glabrous (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 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: 28

(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
Predicted Suitable Habitat Model

This species has a Predicted Suitable Habitat Model available.

To learn how these Models were created see mtnhp.org/models

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 "Mayweed"
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Citation for data on this website:
Mayweed — Anthemis cotula.  Montana Field Guide.  .  Retrieved on , from