View source for Packera subnuda

{{Treatment/ID
|accepted_name=Packera subnuda
|accepted_authority=(de Candolle) Trock & T. M. Barkley
|publications={{Treatment/Publication
|title=Sida
|place=18: 635. 1999
|year=1999
}}
|common_names=Cleftleaf groundsel
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Senecio subnudus
|authority=de Candolle
|rank=species
|publication_title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
|publication_place=6: 428. 1838,
}}
|synonyms={{Treatment/ID/Synonym
|name=Packera buekii
|authority=Trock & T. M. Barkley
|rank=species
}} {{Treatment/ID/Synonym
|name=Senecio aureus var. subnudus
|authority=(de Candolle) A. Gray
|rank=variety
}} {{Treatment/ID/Synonym
|name=Senecio cymbalarioides
|authority=Buek
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Packera;Packera subnuda
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Senecioneae]]</div><div class="higher-taxon"><small>genus</small>[[Packera]]</div><div class="higher-taxon"><small>species</small>[[Packera subnuda]]</div></div>
|volume=Volume 20
|mention_page=page 571, 582
|treatment_page=page 599
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 10–30+ cm; fibrous-rooted and/or rhizomatous (bases relatively slender, horizontal to suberect). <b>Stems</b> usually 1, rarely 2–3, loosely clustered, glabrous. <b>Basal</b> leaves petiolate; blades ovate, obovate, or elliptic, 20–40+ × 10–30+ mm, bases tapering to contracted, margins subentire to crenate-dentate. <b>Cauline</b> leaves abruptly reduced (sessile, often weakly clasping, dentate to subentire; distals sessile, lanceolate, weakly clasping, entire or dentate). <b>Heads</b> 1(–5; sometimes subtended by 2 relatively large bractlets). <b>Peduncles</b> sparsely bracteate or ebracteate, glabrous. <b>Calyculi</b> (bractlets frequently cyanic). <b>Phyllaries</b> (13–)21, green (tips sometimes cyanic), 5–8+ mm, glabrous. <b>Ray</b> florets 13; corolla laminae 7–12+ mm. <b>Disc</b> florets 40–55+; corolla tubes 2.5–3.5 mm, limbs 2.5–3.5 mm. <b>Cypselae</b> 1.5–2.5 mm, glabrous; pappi 4–6 mm. <b>2n</b> = 46, 90.</span><!--

-->{{Treatment/Body
|distribution=Alta.;B.C.;Alaska;Calif.;Idaho;Mont.;Nev.;Oreg.;Wash.;Wyo.
|discussion=<p>Varieties 2 (2 in the flora).</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Heads (1–)2–3; phyllaries reddish or cyanic, hairy (hairs reddish, multicellular)
|[[Packera subnuda var. moresbiensis|Packera subnuda var. moresbiensis]]
|-id=key-0-1
|1
|Heads 1(–3); phyllaries green (tips sometimes red), glabrous
|[[Packera subnuda var. subnuda|Packera subnuda var. subnuda]]
|}
</div></div><!--

-->{{#Taxon:
name=Packera subnuda
|authority=(de Candolle) Trock & T. M. Barkley
|rank=species
|parent rank=genus
|synonyms=Packera buekii;Senecio aureus var. subnudus;Senecio cymbalarioides
|basionyms=Senecio subnudus
|family=Asteraceae
|distribution=Alta.;B.C.;Alaska;Calif.;Idaho;Mont.;Nev.;Oreg.;Wash.;Wyo.
|reference=None
|publication title=Sida
|publication year=1999
|special status=Illustrated;Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V20_1344.xml
|tribe=Asteraceae tribe Senecioneae
|genus=Packera
|species=Packera subnuda
}}<!--

-->[[Category:Treatment]][[Category:Packera]]