View source for Tracyina ← Tracyina 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=Tracyina |accepted_authority=S. F. Blake |publications={{Treatment/Publication |title=Madroño |place=4: 74, fig. 1. 1937 |year=1937 }} |basionyms= |synonyms= |hierarchy=Asteraceae;Asteraceae tribe Astereae;Tracyina |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Tracyina]]</div></div> |etymology=For Joseph Prince Tracy, 1879–1953, Californian botanist |volume=Volume 20 |mention_page=page 10, 46 |treatment_page=page 50 }}<!-- --><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> 5–30+ cm (taprooted). <b>Stems</b> erect, simple or branched distally, glabrous or sparsely hirsutulous. <b>Leaves</b> mostly cauline (at flowering); alternate; ± sessile; blades (1- or 3-nerved), lance-linear to linear, margins entire (ciliate), faces glabrous or sparsely hirsutulous. <b>Heads</b> radiate, borne singly (tips of branches). <b>Involucres</b> ± cylindric to turbinate or obconic, 1–3+ mm diam. <b>Phyllaries</b> (persistent) (6–)20–30+ in (2–)3–4+ series, appressed, 1-nerved (flat),linear to subulate, unequal (outer shorter), herbaceous, abaxial faces glabrous or sparsely hirsutulous. <b>Receptacles</b> convex, pitted or smooth, epaleate. <b>Ray</b> florets (3–)12–15(–20+), pistillate, fertile; corollas yellowish, often tinged with purple (laminae inconspicuous). <b>Disc</b> florets (4–)15–25+, bisexual, fertile; corollas pale yellow to purplish, tubes shorter than narrowly cylindric throats, lobes 5, erect, lance-deltate; style-branch appendages attenuate. <b>Cypselae</b> ± fusiform (distally attenuate, almost beaked), 5-nerved, glabrous or glabrate (ray) or ± hirsutulous (disc); pappi persistent (fragile), of (12–)30–40 whitish, barbellulate, apically attenuate bristles in 1(–2) series (subequal or outer shorter). <b>x</b> = 9.</span><!-- -->{{Treatment/Body |distribution=Calif. |discussion=<p>Species 1.</p> |tables= |references= }}<!-- --><!-- -->{{#Taxon: name=Tracyina |author=John L. Strother |authority=S. F. Blake |rank=genus |parent rank=tribe |synonyms= |basionyms= |family=Asteraceae |illustrator=Yevonn Wilson-Ramsey |illustration copyright=Flora of North America Association |distribution=Calif. |reference=None |publication title=Madroño |publication year=1937 |special status= |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_73.xml |tribe=Asteraceae tribe Astereae |genus=Tracyina }}<!-- -->[[Category:Treatment]][[Category:Asteraceae tribe Astereae]] 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 Tracyina.