View source for Coreopsis sect. Leptosyne

{{Treatment/ID
|accepted_name=Coreopsis sect. Leptosyne
|accepted_authority=(de Candolle) O. Hoffmann in H. G. A. Engler and K. Prantl
|publications={{Treatment/Publication
|title=in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam.
|place=54[IV,5]: 243. 1891
|year=1891
}}
|basionyms={{Treatment/ID/Synonym
|name=Leptosyne de
|authority=unknown
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Coreopsidinae;Coreopsis;Coreopsis sect. Leptosyne
|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 Coreopsidinae]]</div><div class="higher-taxon"><small>genus</small>[[Coreopsis]]</div><div class="higher-taxon"><small>section</small>[[Coreopsis sect. Leptosyne]]</div></div>
|volume=Volume 21
|mention_page=page 186, 189
|treatment_page=page 188
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals.</b> Leaves mostly basal, seldom cauline; mostly alternate, sometimes opposite; blades simple or 1–2-pinnately lobed. <b>Calyculi</b> of (3–)5–8 bractlets. <b>Phyllaries</b> 5–8. <b>Ray</b> florets (5–)8(–12+), pistillate, fertile; laminae yellow, ± obovate or flabellate, each broadest distal to middle, apices entire or 2–3-toothed. <b>Disc</b> florets 8–60(–100+); corollas yellow (to orange), lobes 5; style-branch apices ± truncate or deltoid. <b>Paleae</b> oblong or lanceolate to linear. <b>Cypselae</b> ± oblong to spatulate, wings ± corky to chartaceous, entire, ± spreading, not ciliolate, faces smooth or ± tuberculate; pappi 0 or coroniform (0.1–0.2 mm). <b>x</b> = 12.</span><!--

-->{{Treatment/Body
|distribution=Calif.;nw Mexico.
|discussion=<p>Species 3 (3 in the flora).</p><!--
--><p>The name <i>Coreopsis </i>sect.<i> Leptosyne</i> has been misattributed to S. F. Blake, Proc. Amer. Acad. Arts 49: 341. 1913.</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Leaf blades simple or 1(–2)-pinnately lobed, terminal lobes spatulate to narrowly oblanceolate, 1–3 mm wide; calyculus bractlets ciliolate near bases
|[[Coreopsis stillmanii|Coreopsis stillmanii]]
|-id=key-0-1
|1
|Leaf blades simple or pinnately lobed, terminal lobes filiform to linear, 0.5–1(–1.5) mm wide; calyculus bractlets not ciliolate
|[[#key-0-2| > 2]]
|-id=key-0-2
|2
|Cypselae marked adaxially with red dots or dashes near wing/body interface, wings ± corky-thickened, faces ± tuberculate and/or hirtellous
|[[Coreopsis californica|Coreopsis californica]]
|-id=key-0-2
|2
|Cypselae not marked adaxially with red, wings usually thin, sometimes corky-thick-ened, faces usually smooth, rarely tuberculate, not hirtellous
|[[Coreopsis douglasii|Coreopsis douglasii]]
|}
</div></div><!--

-->{{#Taxon:
name=Coreopsis sect. Leptosyne
|author=
|authority=(de Candolle) O. Hoffmann in H. G. A. Engler and K. Prantl
|rank=section
|parent rank=genus
|synonyms=
|basionyms=Leptosyne de
|family=Asteraceae
|distribution=Calif.;nw Mexico.
|reference=None
|publication title=in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam.
|publication year=1891
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_459.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae
|genus=Coreopsis
|section=Coreopsis sect. Leptosyne
}}<!--

-->[[Category:Treatment]][[Category:Coreopsis]]