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Montana Field Guide

Montana Field Guides

Opium Poppy - Papaver somniferum
Other Names:  Breadseed Poppy

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Non-native Species

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


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Annual with glabrous and glaucous foliage. Stems to 1 m, usually unbranched. Leaves lanceolate, to 30 cm long. Flowers white to purple; petals to 6 cm long with a dark, basal spot. Capsules globose, glabrous, 2–5 cm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Flathead County. Introduced throughout U.S. and southern Canada; native to Eurasia. (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)

Observations in Montana Natural Heritage Program Database
Number of Observations: 2

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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.
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Citation for data on this website:
Opium Poppy — Papaver somniferum.  Montana Field Guide.  .  Retrieved on , from