View source for Schkuhria

{{Treatment/ID
|accepted_name=Schkuhria
|accepted_authority=Roth
|publications={{Treatment/Publication
|title=Catal. Bot.
|place=1: 116. 1797
|year=1797
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Chaenactidinae;Schkuhria
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Heliantheae]]</div><div class="higher-taxon"><small>subtribe</small>[[Asteraceae (tribe Heliantheae) subtribe Chaenactidinae]]</div><div class="higher-taxon"><small>genus</small>[[Schkuhria]]</div></div>
|etymology=For Christian Schkuhr, 1741–1811, German botanist
|volume=Volume 21
|mention_page=page 364, 365, 382
|treatment_page=page 381
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> 5–50+ cm. <b>Stems</b> erect, simple or branched (usually distally). <b>Leaves</b> mostly cauline; mostly opposite (distal sometimes alternate); petiolate or sessile; blades linear to filiform or 1–2-pinnately lobed (lobes 3–7+, linear to filiform), ultimate margins entire, faces sparsely hairy (hairs bulbous, conic, or fusiform, 0.1–0.3 mm), glabrescent, usually gland-dotted. <b>Heads</b> radiate or discoid, usually in loose, corymbiform to paniculiform arrays. <b>Involucres</b> obconic-obpyramidal to ± turbinate or hemispheric, 3–6 mm diam. (subtended by 0–3 bractlets). <b>Phyllaries</b> persistent, 4–6+ in 1–2 series (spreading or reflexed in fruit, distinct, obovate to oblanceolate, subequal, thin-herbaceous to membranous, margins membranous, often purplish or yellowish). <b>Receptacles</b> convex, pitted, epaleate. <b>Ray</b> florets 0 or 1–2, pistillate, fertile; corollas yellow or white. <b>Disc</b> florets 2–8(–30+), bisexual, fertile; corollas yellow to yellowish, sometimes red-tipped (± stipitate-glandular), tubes shorter than or about equaling campanulate to funnelform throats, lobes 5, deltate. <b>Cypselae</b> narrowly obpyramidal, 4-angled, finely nerved, ± hirsutulous to villous (at least at bases and/or on angles); pappi persistent, of 8+ spatulate to lanceolate (basally and/or medially thickened, distally and/or laterally scarious) scales (all, some, none, or the alternate ones ± aristate). <b>x</b> = 11.</span><!--

-->{{Treatment/Body
|distribution=sw United States;Mexico;Central America;South America.
|discussion=<p>Species 2 or perhaps more (2 in the flora).</p><!--
--><p>According to B. G. Baldwin et al. (2002), among others, <i>Schkuhria</i> is closely related to Achyropappus Kunth and to <i>Bahia</i>.</p>
|tables=
|references={{Treatment/Reference
|id=heiser1945a
|text=Heiser, C. B. 1945. A revision of the genus Schkuhria. Ann. Missouri Bot. Gard. 32: 265–278.
}}
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Phyllaries ± hirsutulous and gland-dotted; ray florets 0; disc florets 15–30
|[[Schkuhria multiflora|Schkuhria multiflora]]
|-id=key-0-1
|1
|Phyllaries gland-dotted, otherwise usually glabrous; ray florets usually 1–2, sometimes 0; disc florets 2–6(–8+)
|[[Schkuhria pinnata|Schkuhria pinnata]]
|}
</div></div><!--

-->{{#Taxon:
name=Schkuhria
|author=John L. Strother
|authority=Roth
|rank=genus
|parent rank=subtribe
|synonyms=
|basionyms=
|family=Asteraceae
|illustrator=Bee F. Gunn
|distribution=sw United States;Mexico;Central America;South America.
|reference=heiser1945a
|publication title=Catal. Bot.
|publication year=1797
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_959.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae
|genus=Schkuhria
}}<!--

-->[[Category:Treatment]][[Category:Asteraceae (tribe Heliantheae) subtribe Chaenactidinae]]