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Montana Field Guide

Montana Field Guides

Basin Daisy - Platyschkuhria integrifolia


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

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value:

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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
Present
 


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

Summary of Observations Submitted for Montana
Number of Observations: 81

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

References
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Citation for data on this website:
Basin Daisy — Platyschkuhria integrifolia.  Montana Field Guide.  .  Retrieved on , from