View source for Venegasia

{{Treatment/ID
|accepted_name=Venegasia
|accepted_authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
|publications={{Treatment/Publication
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
|place=6: 43. 1838
|year=1838
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Chaenactidinae;Venegasia
|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>[[Venegasia]]</div></div>
|etymology=For “rev. Patr. Mich. Venegas Hispani,” 1680–1764, “qui primus notitiam naturalem civilemque circà Californiam scripsit”
|volume=Volume 21
|mention_page=page 255, 364, 365
|treatment_page=page 385
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="whole_organism atypical some measurement;whole_organism some measurement;whole_organism growth form;whole_organism atypical some measurement;whole_organism some measurement;whole_organism growth form"><b>Subshrubs </b>or shrubs, 50–150 (–250+) cm.</span> <span class="statement" id="st-d0_s1" data-properties="stem orientation"><b>Stems </b>erect.</span> <span class="statement" id="st-d0_s2" data-properties=""><b>Leaves </b>cauline;</span> <span class="statement" id="st-d0_s3" data-properties="">opposite (proximal) or alternate (most);</span> <span class="statement" id="st-d0_s4" data-properties="leaf position;leaf arrangement;leaf arrangement;leaf architecture">petiolate;</span> <span class="statement" id="st-d0_s5" data-properties="blade shape;margin shape;margin shape;abaxial face pubescence">blades (3-nerved) rounded-deltate or cordate to ovate, margins toothed or subentire, faces: abaxial puberulent and/or glanddotted.</span> <span class="statement" id="st-d0_s6" data-properties="head architecture or arrangement;head arrangement;head arrangement"><b>Heads </b>radiate, borne singly or in ± corymbiform arrays.</span> <span class="statement" id="st-d0_s7" data-properties="involucre shape;involucre diameter"><b>Involucres </b>hemispheric to globose, 12–25+ mm diam.</span> <span class="statement" id="st-d0_s8" data-properties="phyllary duration;phyllary quantity;series quantity"><b>Phyllaries </b>persistent (all or outer), 20–40+ in 3–4+ series (at least outer reflexed in fruit, outer rotund to oblong, herbaceous-foliaceous, inner oblanceolate, membranous or scarious, basally indurate).</span> <span class="statement" id="st-d0_s9" data-properties="receptacle shape;receptacle shape;receptacle relief;receptacle architecture"><b>Receptacles </b>flat or convex, pitted (pubescent), epaleate.</span> <span class="statement" id="st-d0_s10" data-properties="ray-floret quantity;ray-floret architecture;ray-floret reproduction"><b>Ray-</b>florets 12–34, pistillate, fertile;</span> <span class="statement" id="st-d0_s11" data-properties="corolla coloration">corollas yellow.</span> <span class="statement" id="st-d0_s12" data-properties=""><b>Disc-</b>florets 35–150+;</span> <span class="statement" id="st-d0_s13" data-properties="disc-floret quantity;disc-floret reproduction;disc-floret reproduction">bisexual, fertile;</span> <span class="statement" id="st-d0_s14" data-properties="corolla coloration;tube height or length or size;throat shape;lobe quantity;lobe shape">corollas yellow, tubes (densely glandular-hairy at bases) shorter than campanulate to narrowly urceolate throats, lobes 5, ovate-deltate.</span> <span class="statement" id="st-d0_s15" data-properties="cypsela shape;cypsela shape;cypsela course or shape;cypsela shape;cypsela architecture;cypsela pubescence;cypsela relief"><b>Cypselae </b>clavate or fusiform, sometimes arcuate, obscurely 4–5-angled, ca. 20-nerved, glabrous, minutely papillose;</span> <span class="statement" id="st-d0_s16" data-properties="">pappi 0.</span> <span class="statement" id="st-d0_s17" data-properties="pappus presence;x chromosome quantity">x = 19.</span><!--

-->{{Treatment/Body
|distribution=Calif.;nw Mexico
|discussion=<p>Species 1.</p>
|tables=
|references={{Treatment/Reference
|id=turner1992a
|text=Turner, B. L. and D. Zippin. 1992. Taxonomic study of Venegasia (Asteraceae: Helenieae). Sida 15: 223–229.
}}
}}<!--

--><!--

-->{{#Taxon:
name=Venegasia
|author=John L. Strother
|authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
|rank=genus
|parent rank=subtribe
|synonyms=
|basionyms=
|family=Asteraceae
|distribution=Calif.;nw Mexico
|reference=turner1992a
|publication title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
|publication year=1838
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21_970.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae
|genus=Venegasia
|abaxial face pubescence=puberulent
|blade shape=cordate;ovate
|corolla coloration=yellow;yellow
|cypsela architecture=20-nerved
|cypsela course or shape=arcuate
|cypsela pubescence=glabrous
|cypsela relief=papillose
|cypsela shape=4-5-angled;fusiform;clavate
|disc-floret quantity=35;150
|disc-floret reproduction=fertile;bisexual
|head architecture or arrangement=radiate
|head arrangement=in more or less corymbiform arrays;singly
|involucre diameter=12mm;25mm
|involucre shape=hemispheric;globose
|leaf architecture=petiolate
|leaf arrangement=alternate;opposite
|leaf position=cauline
|lobe quantity=5
|lobe shape=ovate-deltate
|margin shape=subentire;toothed
|pappus presence=absent
|phyllary duration=persistent
|phyllary quantity=20;40
|ray-floret architecture=pistillate
|ray-floret quantity=12;34
|ray-floret reproduction=fertile
|receptacle architecture=epaleate
|receptacle relief=pitted
|receptacle shape=convex;flat
|series quantity=3;4
|stem orientation=erect
|throat shape=campanulate;narrowly urceolate
|tube height or length or size=shorter
|whole_organism atypical some measurement=150cm;250cm
|whole_organism growth form=shrub;subshrub
|whole_organism some measurement=50cm;150cm
|x chromosome quantity=19
}}<!--

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