View source for Syntrichopappus

{{Treatment/ID
|accepted_name=Syntrichopappus
|accepted_authority=A. Gray in War Department [U.S.]
|publications={{Treatment/Publication
|title=in War Department [U.S.], Pacif. Railr. Rep.
|place=4(5): 106, plate 15. 1857 ·
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Chaenactidinae;Syntrichopappus
|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>[[Syntrichopappus]]</div></div>
|etymology=Fremont’s-gold [Greek syn, united, trichos, hair, and pappos, pappus
|volume=Volume 21
|mention_page=page 352, 353, 363, 364, 365
|treatment_page=page 379
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> 1–10 cm. <b>Stems</b> decumbent or erect, branched from bases or throughout. <b>Leaves</b> mostly cauline; mostly alternate (proximal opposite); petiolate or sessile; blades either linear and margins entire, or narrowly cuneate to spatulate and margins usually distally 3-lobed, faces sparsely tomentose to moderately woolly or glabrescent. <b>Heads</b> radiate, borne singly or in loose, corymbiform arrays. <b>Involucres</b> subcylindric, 2–5+ mm diam. <b>Phyllaries</b> persistent, 5–8 in 1 series (spreading, not reflexed in fruit, distinct, oblanceolate, subequal, alternate ones scarious-margined, apices acute). <b>Receptacles</b> convex, ± knobby or smooth, epaleate. <b>Ray</b> florets 5–8, pistillate, fertile; corollas either yellow, or white or pinkish with reddish veins. <b>Disc</b> florets 10–20+, bisexual, fertile; corollas yellow, tubes shorter than narrowly funnelform throats, lobes 5, ovate-deltate (glabrous; anther appendages narrowly deltate, not glandular; style appendages narrowly triangular). <b>Cypselae</b> narrowly obconic, clavate, or fusiform, glabrous or sparsely to densely hispidulous; pappi 0, or ± fragile (falling in whole or fragmented rings), of 20–40 basally connate or coherent, ± barbellate bristles or subulate scales. <b>x</b> = 7.</span><!--

-->{{Treatment/Body
|distribution=w United States;nw Mexico.
|discussion=<p>Species 2 (2 in the flora).</p><!--
--><p>B. G. Baldwin and B. L. Wessa (2000) found that <i>Syntrichopappus lemmonii</i> nests within a clade of <i>Eriophyllum</i> and <i>Pseudobahia</i> species; circumscriptions of these genera are likely to change.</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Ray laminae yellow
|[[Syntrichopappus fremontii|Syntrichopappus fremontii]]
|-id=key-0-1
|1
|Ray laminae white or pinkish with reddish veins
|[[Syntrichopappus lemmonii|Syntrichopappus lemmonii]]
|}
</div></div><!--

-->{{#Taxon:
name=Syntrichopappus
|author=Dale E. Johnson
|authority=A. Gray in War Department [U.S.]
|rank=genus
|parent rank=subtribe
|synonyms=
|basionyms=
|family=Asteraceae
|distribution=w United States;nw Mexico.
|reference=None
|publication title=in War Department [U.S.], Pacif. Railr. Rep.
|publication year=
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V21_954.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae
|genus=Syntrichopappus
}}<!--

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