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Montana Field Guide

Montana Field Guides

Corn Chamomile - Anthemis arvensis
Other Names:  Corn Camomile

Exotic Species (not native to Montana)

Global Rank: GNR
State Rank: SNA

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 1

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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 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

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

Habitat

References
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Citation for data on this website:
Corn Chamomile — Anthemis arvensis.  Montana Field Guide.  .  Retrieved on , from