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Montana Field Guide

Montana Field Guides

Scentless Chamomile - Tripleurospermum inodorum
Other Names:  Scentless Camomile, Scentless False Mayweed, Tripleurospermum perforata, Matricaria maritima var. inodora, Tripleurospermum maritimum ssp. inodorum

Image Copyright and Usage Information
Non-native Species

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


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Stems ascending to erect, hollow, 15–40 cm. Herbage inodorous. Leaves 2–8 cm long, twice pinnately divided into filiform segments. Heads radiate; involucre 5–10 mm high; phyllaries linear-lanceolate; receptacle hemispheric. Ray flowers 10 to 25, white; ligules 6–12 mm long. Disk corollas 2–3 mm long. Pappus a low crown (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 to most of 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
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.
    • Sater, S. 2022. The insects of Sevenmile Creek, a pictorial guide to their diversity and ecology. Undergraduate Thesis. Helena, MT: Carroll College. 242 p.
  • Web Search Engines for Articles on "Scentless Chamomile"
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Citation for data on this website:
Scentless Chamomile — Tripleurospermum inodorum.  Montana Field Guide.  .  Retrieved on , from