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Montana Field Guide

Montana Field Guides

Purple Deadnettle - Lamium purpureum
Other Names:  Purple Archangel

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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
Stems prostrate to ascending, branched at the base, 8–40 cm. Herbage pubescent. Leaves petiolate blades deltoid to ovate, 7–30 mm long. Inflorescence congested, verticillasters subtended by ovate, leaf-like bracts. Flowers: calyx 5–6 mm long; corolla light purple, 10–15 mm long, upper lip 2–4 mm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Introduced to much of North America; native to Eurasia; known from Gallatin and Sanders counties (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 4

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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 "Purple Deadnettle"
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Citation for data on this website:
Purple Deadnettle — Lamium purpureum.  Montana Field Guide.  .  Retrieved on , from