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Montana Field Guide

Montana Field Guides

Basin Daisy - Platyschkuhria integrifolia

Native Species

Global Rank: G5
State Rank: S3S4
(see State Rank Reason below)

Agency Status
MNPS Threat Rank:

External Links

State Rank Reason (see State Rank above)
Common in Carbon county in clayey soils across 1,000's of acres. Commonly associated with Artemisia pedatifida.
General Description
Perennial from elongate caudex branches. Stems erect, unbranched below the inflorescence, 10–25 cm. Herbage puberulent, glandular above. Leaves basal and cauline, petiolate, alternate; blades narrowly ovate to elliptic, 2–8 cm long, entire. Inflorescence corymbiform with few heads. Heads radiate; involucre campanulate, 7–10 mm high; phyllaries 9 to 21, narrowly lanceolate, subequal in 2 series, green, glandular; receptacle convex, naked. Ray flowers 6 to 12, female, yellow; ligules 6–12 mm long. Disk flowers 25 to 80, perfect, orangish, glandular; corollas 5–7 mm long; throat much wider than tube. Pappus of 8 to 16 oblanceolate scales. Achenes hirsute, obconic, 4-angled, 3–5 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range

Range Comments
MT south to AZ and NM (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 95

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density



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

Sparsely vegetated clayey or sandy saline soil in grasslands and shrublands in the valleys.

  • Additional ReferencesLegend:   View Online Publication
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    • Lesica, P. and P.L. Achuff. 1992. Distribution of vascular plant species of special concern and limited distribution in the Pryor Mountain desert, Carbon County, Montana. Unpublished report to the Bureau of Land Management. Montana Natural Heritage Program, Helena, MT. 105 pp.
    • Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
    • Quire, R.L. 2013. The sagebrush steppe of Montana and southeastern Idaho shows evidence of high native plant diversity, stability, and resistance to the detrimental effects of nonnative plant species. M.Sc. Thesis. Bozeman, MT: Montana State University. 124 p.
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Citation for data on this website:
Basin Daisy — Platyschkuhria integrifolia.  Montana Field Guide.  .  Retrieved on , from