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Montana Field Guide

Montana Field Guides

White Four-o'clock - Mirabilis albida
Other Names:  Mirabilis hirsuta [in part]

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Status Under Review
Undetermined Origin

Global Rank: G5
State Rank: SU
C-value:


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Taprooted perennial herbs. Stems erect or ascending, 20–80 cm, glabrate to puberulent. Leaves linear to narrowly ovate, sessile to short-petiolate; the blade 4–10 cm long, glabrate, sometimes glaucous below. Inflorescence viscid-pubescent, openly branched; involucres green, ca. 4 mm long, mostly 3-flowered. Flowers pink to purple, 8–10 mm long. Fruits 5–6 mm long, with hair-tipped tubercles (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
One MT collection from Sheridan County; throughout much of North America apart from northwestern and northeastern U.S. (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 1

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Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat


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 "White Four-o'clock"
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Citation for data on this website:
White Four-o'clock — Mirabilis albida.  Montana Field Guide.  .  Retrieved on , from