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Montana Field Guide

Montana Field Guides

Corn Chamomile - Anthemis arvensis
Other Names:  Corn Camomile, Scentless Chamomile

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Non-native Species

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


Agency Status
USFWS:
USFS:
BLM:


 

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General Description
Taprooted annual. Stems ascending to erect, usually branched, 10–40 cm. Herbage glabrate to villous, non-aromatic. Leaves oblong, 15–35 mm long; ultimate segments linear to narrowly deltoid. Peduncles 4–15 cm long. Involucre 6–13 mm wide, villous. Rays 5 to 20, white, fertile; ligules 5–15 mm long. Disk corolla 2–3 mm long. Achenes ca. 2 mm long, glandular; angles tuberculate (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Introduced throughout much of temperate North America; native to Eurasia. Collected in Lake County more than 100 years ago (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 17

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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.
  • Web Search Engines for Articles on "Corn Chamomile"
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Citation for data on this website:
Corn Chamomile — Anthemis arvensis.  Montana Field Guide.  .  Retrieved on , from