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-d0_s0" data-properties="whole-organism some measurement;whole-organism duration"><b>Annuals,</b> 5–30+ cm (taprooted).</span> <span class="statement" id="st-d0_s1" data-properties="stem orientation;stem architecture;stem architecture;stem pubescence;stem pubescence"><b>Stems </b>erect, simple or branched distally, glabrous or sparsely hirsutulous.</span> <span class="statement" id="st-d0_s2" data-properties="leaf position"><b>Leaves </b>mostly cauline (at flowering);</span> <span class="statement" id="st-d0_s3" data-properties="">alternate;</span> <span class="statement" id="st-d0_s4" data-properties="leaf arrangement;leaf architecture">± sessile;</span> <span class="statement" id="st-d0_s5" data-properties="blade arrangement or shape or course;margin architecture or shape;face pubescence;face pubescence">blades (1-nerved or 3-nerved), lance-linear to linear, margins entire (ciliate), faces glabrous or sparsely hirsutulous.</span> <span class="statement" id="st-d0_s6" data-properties="head architecture or arrangement;head arrangement"><b>Heads </b>radiate, borne singly (tips of branches).</span> <span class="statement" id="st-d0_s7" data-properties="involucre shape;involucre diameter"><b>Involucres </b>± cylindric to turbinate or obconic, 1–3+ mm diam.</span> <span class="statement" id="st-d0_s8" data-properties="phyllarie atypical quantity;phyllarie quantity;phyllarie fixation or orientation;phyllarie architecture;phyllarie shape;phyllarie size;phyllarie growth form or texture;series atypical quantity;series quantity;abaxial face pubescence;abaxial face pubescence"><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.</span> <span class="statement" id="st-d0_s9" data-properties="receptacle shape;receptacle relief;receptacle architecture or pubescence or relief;receptacle architecture"><b>Receptacles </b>convex, pitted or smooth, epaleate.</span> <span class="statement" id="st-d0_s10" data-properties="ray-floret atypical quantity;ray-floret atypical quantity;ray-floret quantity;ray-floret architecture;ray-floret reproduction"><b>Ray-</b>florets (3–) 12–15 (–20+), pistillate, fertile;</span> <span class="statement" id="st-d0_s11" data-properties="corolla coloration;corolla coloration">corollas yellowish, often tinged with purple (laminae inconspicuous).</span> <span class="statement" id="st-d0_s12" data-properties="disc-floret atypical quantity;disc-floret quantity;disc-floret reproduction;disc-floret reproduction"><b>Disc-</b>florets (4–) 15–25+, bisexual, fertile;</span> <span class="statement" id="st-d0_s13" data-properties="corolla coloration;tube height or length or size;throat shape;lobe quantity;lobe orientation;lobe shape">corollas pale-yellow to purplish, tubes shorter than narrowly cylindric throats, lobes 5, erect, lance-deltate;</span> <span class="statement" id="st-d0_s14" data-properties="style-branch appendage shape">style-branch appendages attenuate.</span> <span class="statement" id="st-d0_s15" data-properties="cypsela shape;cypsela architecture;cypsela pubescence;cypsela pubescence;cypsela pubescence"><b>Cypselae </b>± fusiform (distally attenuate, almost beaked), 5-nerved, glabrous or glabrate (ray) or ± hirsutulous (disc);</span> <span class="statement" id="st-d0_s16" data-properties="bristle atypical quantity;bristle quantity;bristle coloration;bristle architecture;bristle shape;series atypical quantity;series quantity">pappi persistent (fragile), of (12–) 30–40 whitish, barbellulate, apically attenuate bristles in 1 (–2) series (subequal or outer shorter).</span> <span class="statement" id="st-d0_s17" data-properties="pappus duration;x chromosome quantity">x = 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://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V20_73.xml |tribe=Asteraceae tribe Astereae |genus=Tracyina |abaxial face pubescence=hirsutulous;glabrous |blade arrangement or shape or course=lance-linear to linear |bristle architecture=barbellulate |bristle atypical quantity=12;30 |bristle coloration=whitish |bristle quantity=30;40 |bristle shape=attenuate |corolla coloration=pale-yellow;purplish |cypsela architecture=5-nerved |cypsela pubescence=hirsutulous;glabrate;glabrous |cypsela shape=fusiform |disc-floret atypical quantity=4;15 |disc-floret quantity=15;25 |disc-floret reproduction=fertile;bisexual |face pubescence=hirsutulous;glabrous |head architecture or arrangement=radiate |head arrangement=singly |involucre diameter=1mm;3mm |involucre shape=less cylindric;turbinate or obconic |leaf architecture=sessile |leaf arrangement=alternate |leaf position=cauline |lobe orientation=erect |lobe quantity=5 |lobe shape=lance-deltate |margin architecture or shape=entire |pappus duration=persistent |phyllarie architecture=1-nerved |phyllarie atypical quantity=6;20 |phyllarie fixation or orientation=appressed |phyllarie growth form or texture=herbaceous |phyllarie quantity=20;30 |phyllarie shape=linear;subulate |phyllarie size=unequal |ray-floret architecture=pistillate |ray-floret atypical quantity=15;20 |ray-floret quantity=12;15 |ray-floret reproduction=fertile |receptacle architecture=epaleate |receptacle architecture or pubescence or relief=smooth |receptacle relief=pitted |receptacle shape=convex |series atypical quantity=1;2 |series quantity=1;3;4 |stem architecture=branched;simple |stem orientation=erect |stem pubescence=hirsutulous;glabrous |style-branch appendage shape=attenuate |throat shape=cylindric |tube height or length or size=shorter |whole-organism duration=annual |whole-organism some measurement=5cm;30cm |x chromosome quantity=9 }}<!-- -->[[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.