View source for Dimeresia ← Dimeresia You do not have permission to edit this page, for the following reason: The action you have requested is limited to users in the group: Users. You can view and copy the source of this page. {{Treatment/ID |accepted_name=Dimeresia |accepted_authority=A. Gray |publications={{Treatment/Publication |title=in A. Gray et al., Syn. Fl. N. Amer. ed. |place=2, 1(2): 448. 1886 |year=1886 }} |basionyms= |synonyms= |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Dimeresiinae;Dimeresia |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 Dimeresiinae]]</div><div class="higher-taxon"><small>genus</small>[[Dimeresia]]</div></div> |etymology=Greek dimeres, in 2 parts or with 2 members, allusion unclear |volume=Volume 21 |mention_page=page 364, 401 |treatment_page=page 182 }}<!-- --><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> 1–3(–5) cm. <b>Stems</b> decumbent to erect. <b>Leaves</b> basal and/or cauline; opposite (crowded, seemingly whorled); subsessile or ± petiolate; blades spatulate to oblanceolate, entire. <b>Heads</b> discoid, in clusters (of 2–5, congested, total heads to 100+). <b>Involucres</b> cylindric to obconic, 2(–4) mm diam. <b>Phyllaries</b> 2(–3) in 1 series (basally distinct or connate, oblong, herbaceous). <b>Ray</b> florets 0. <b>Disc</b> florets 2(–3), bisexual, fertile; corollas white, pink, or purple, tubes slightly shorter than funnelform throats, lobes 5, deltate-ovate. <b>Receptacles</b> minute, epaleate. <b>Cypselae</b> cylindric to clavate, striate, glabrous; pappi falling, of ca. 20 basally connate, setiform to subulate, ± plumose scales (or flattened bristles). <b>x</b> = 7.</span><!-- -->{{Treatment/Body |distribution=w United States. |discussion=<p>Species 1.</p> |tables= |references= }}<!-- --><!-- -->{{#Taxon: name=Dimeresia |author=John L. Strother |authority=A. Gray |rank=genus |parent rank=subtribe |synonyms= |basionyms= |family=Asteraceae |illustrator=Marjorie C. Leggitt |illustration copyright=Flora of North America Association |distribution=w United States. |reference=None |publication title=in A. Gray et al., Syn. Fl. N. Amer. ed. |publication year=1886 |special status= |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_448.xml |tribe=Asteraceae tribe Heliantheae |subtribe=Asteraceae (tribe Heliantheae) subtribe Dimeresiinae |genus=Dimeresia }}<!-- -->[[Category:Treatment]][[Category:Asteraceae (tribe Heliantheae) subtribe Dimeresiinae]] Templates used on this page: Template:Asteraceae (view source) Template:Treatment/AuthorLink (view source) Template:Treatment/Body (view source) Template:Treatment/Body/Maps (view source) Template:Treatment/ID (view source) Template:Treatment/Publication (view source) Return to Dimeresia.