View source for Oönopsis multicaulis

{{Treatment/ID
|accepted_name=Oönopsis multicaulis
|accepted_authority=(Nuttall) Greene
|publications={{Treatment/Publication
|title=Pittonia
|place=3: 45. 1896
|year=1896
}}
|common_names=Yellow-rayed or branched goldenweed
|basionyms={{Treatment/ID/Basionym
|name=Stenotus multicaulis
|authority=Nuttall
|rank=species
|publication_title=Trans. Amer. Philos. Soc., n. s.
|publication_place=7: 335. 1840
}}
|synonyms={{Treatment/ID/Synonym
|name=Haplopappus multicaulis
|authority=(Nuttall) A. Gray
|rank=species
}} {{Treatment/ID/Synonym
|name=Oönopsis argillacea
|authority=A. Nelson
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Oönopsis;Oönopsis multicaulis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Oönopsis]]</div><div class="higher-taxon"><small>species</small>[[Oönopsis multicaulis]]</div></div>
|volume=Volume 20
|mention_page=
|treatment_page=page 411
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>2–11(–14) cm. <b>Stems</b> sparsely villosulous, glabrescent at maturity. <b>Leaf</b> blades linear to linear-oblanceolate, 7–85 × 0.8–4.2(–5) mm, cauline bases not auriculate or clasping, distalmost abruptly reduced in size. <b>Heads</b> not immediately subtended by leafy bracts. <b>Involucres</b> 6–10 mm. <b>Phyllary</b> apices abruptly acute to obtuse, apiculate to cuspidate. <b>Ray</b> florets 5–11. <b>Disc</b> florets 12–25. <b>Cypselae</b> 2.8–4 mm, faces tomentose. <b>2n</b> = 8.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Jul(–Aug).
|habitat=Barren selenium and/or alkaline hills and flats, loose shaley, clay-shale, and sandy-clay soil, pastures, eroded clay pans in mid-grass prairie with Artemisia, sometimes with Atriplex
|elevation=1100–1900 m
|distribution=Mont.;Nebr.;S.Dak.;Wyo.
|discussion=<p><i>Oönopsis multicaulis</i> grows in Carter County in Montana, Dawes and Sioux counties in Nebraska, Butte and Fall River counties in South Dakota, and Campbell, Carbon, Converse, Crook, Fremont, Johnson, Natrona, Niobrara, Platte, and Weston counties in Wyoming.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Oönopsis multicaulis
|authority=(Nuttall) Greene
|rank=species
|parent rank=genus
|synonyms=Haplopappus multicaulis;Oönopsis argillacea
|basionyms=Stenotus multicaulis
|family=Asteraceae
|phenology=Flowering Jun–Jul(–Aug).
|habitat=Barren selenium and/or alkaline hills and flats, loose shaley, clay-shale, and sandy-clay soil, pastures, eroded clay pans in mid-grass prairie with Artemisia, sometimes with Atriplex
|elevation=1100–1900 m
|distribution=Mont.;Nebr.;S.Dak.;Wyo.
|reference=None
|publication title=Pittonia
|publication year=1896
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_940.xml
|tribe=Asteraceae tribe Astereae
|genus=Oönopsis
|species=Oönopsis multicaulis
}}<!--

-->[[Category:Treatment]][[Category:Oönopsis]]