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Montana Field Guide

Montana Field Guides

Summer Adonis - Adonis aestivalis
Other Names:  Summer Pheasant's-eye

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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
Glabrous annual. Stems 20–60 cm. Leaves basal and cauline, ovate in outline, 2 to 3 times pinnately dissected into linear, ultimate segments. Flowers pedicellate, solitary from leaf axils, regular; sepals 5 greenish, 5–10 mm long; petals 6 to 8, orange, 10–17 mm long with a dark, basal spot; stamens and pistils numerous. Fruit a beaked, wrinkled, glabrous achene, 4–6 mm long borne in a cylindical head 2–3 cm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Montana Range Range Descriptions

Non-native
 


Range Comments
A garden escape introduced to Granite and Powell counties and ID south to CA, UT; 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

(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

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?
    • King, C. R. 1953. The Ranunculaceae of Montana. M.S. Thesis, Bozeman, MT: Montana State College. 82 p.
    • 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:
Summer Adonis — Adonis aestivalis.  Montana Field Guide.  .  Retrieved on , from