View source for Arnoseris

{{Treatment/ID
|accepted_name=Arnoseris
|accepted_authority=Gaertner
|publications={{Treatment/Publication
|title=Fruct. Sem. Pl.
|place=2: 355, plate 157, fig. 3. 1791
|year=1791
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Arnoseris
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Cichorieae]]</div><div class="higher-taxon"><small>genus</small>[[Arnoseris]]</div></div>
|etymology=Greek arnos, sheep, and seris, a kind of endive; allusion unclear
|volume=Volume 19
|mention_page=page 216
|treatment_page=page 276
}}<!--

--><span class="statement" id="st-d0_s0" data-properties=""><b>Annuals,</b> (5–) 10–30+ cm;</span> <span class="statement" id="st-d0_s1" data-properties="whole-organism atypical some measurement;whole-organism some measurement;whole-organism architecture;whole-organism duration">taprooted.</span> <span class="statement" id="st-d0_s2" data-properties="stem quantity;stem orientation;stem architecture;stem architecture;stem pubescence"><b>Stems </b>1–10+ (scapiform), erect, simple or branched distally, glabrous.</span> <span class="statement" id="st-d0_s3" data-properties="leaf position"><b>Leaves </b>mostly basal;</span> <span class="statement" id="st-d0_s4" data-properties="leaf architecture">obscurely petiolate;</span> <span class="statement" id="st-d0_s5" data-properties="blade shape;margin architecture or shape">blades oblanceolate to spatulate, margins dentate (faces usually scabridulous, mostly near margins).</span> <span class="statement" id="st-d0_s6" data-properties="head arrangement;head atypical quantity;array architecture or fragility;array architecture"><b>Heads </b>borne singly or (2–3) in loose, corymbiform arrays.</span> <span class="statement" id="st-d0_s7" data-properties="peduncle shape;peduncle architecture"><b>Peduncles </b>inflated (fistulose) distally, not bracteate.</span> <span class="statement" id="st-d0_s8" data-properties="calyculus presence;calyculus quantity;bractlet quantity;bractlet shape"><b>Calyculi </b>0 or of 1–10+, lanceolate bractlets.</span> <span class="statement" id="st-d0_s9" data-properties="involucre shape;involucre shape;involucre diameter"><b>Involucres </b>broadly campanulate or urceolate, 4–8 mm diam.</span> <span class="statement" id="st-d0_s10" data-properties="phyllary quantity;phyllary shape;phyllary variability;phyllary size;series atypical quantity;series quantity;margin texture;apex shape"><b>Phyllaries </b>10–22+ in 1 (–2) series (basally connate), lanceolate to lance-linear (abaxially keeled proximally), equal or subequal, margins little, if at all, scarious, apices acuminate.</span> <span class="statement" id="st-d0_s11" data-properties="receptacle prominence or shape;receptacle relief;receptacle pubescence;receptacle architecture"><b>Receptacles </b>flat, pitted, glabrous, epaleate.</span> <span class="statement" id="st-d0_s12" data-properties="floret quantity"><b>Florets </b>20–50+;</span> <span class="statement" id="st-d0_s13" data-properties="corolla coloration">corollas yellow.</span> <span class="statement" id="st-d0_s14" data-properties="cypsela coloration;cypsela shape;cypsela architecture or shape;rib quantity;rib coloration;face relief;face relief;face pubescence"><b>Cypselae </b>dark-brown, obovoid, not beaked, ribs 8–10 (3–5 stronger), stramineous, faces smooth or rugose between ribs, glabrous;</span> <span class="statement" id="st-d0_s15" data-properties="">pappi 0.</span> <span class="statement" id="st-d0_s16" data-properties="pappus presence;x chromosome quantity">x = 9.</span><!--

-->{{Treatment/Body
|distribution=Europe
|introduced=true
|discussion=<p>Species 1.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Arnoseris
|author=John L. Strother
|authority=Gaertner
|rank=genus
|parent rank=tribe
|synonyms=
|basionyms=
|family=Asteraceae
|illustrator=Barbara Alongi
|illustration copyright=Flora of North America Association
|distribution=Europe
|introduced=true
|reference=None
|publication title=Fruct. Sem. Pl.
|publication year=1791
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V19_383.xml
|tribe=Asteraceae tribe Cichorieae
|genus=Arnoseris
|apex shape=acuminate
|array architecture=corymbiform
|array architecture or fragility=loose
|blade shape=oblanceolate;spatulate
|bractlet quantity=1;10
|bractlet shape=lanceolate
|calyculus presence=absent
|calyculus quantity=of 1;10+ , lanceolate bractlets
|corolla coloration=yellow
|cypsela architecture or shape=not beaked
|cypsela coloration=dark-brown
|cypsela shape=obovoid
|face pubescence=glabrous
|face relief=rugose;smooth
|floret quantity=20;50
|head arrangement=singly
|head atypical quantity=2;3
|involucre diameter=4mm;8mm
|involucre shape=urceolate;campanulate
|leaf architecture=petiolate
|leaf position=basal
|margin architecture or shape=dentate
|margin texture=scarious
|pappus presence=absent
|peduncle architecture=not bracteate
|peduncle shape=inflated
|phyllary quantity=10;22
|phyllary shape=lanceolate;lance-linear
|phyllary size=subequal
|phyllary variability=equal
|receptacle architecture=epaleate
|receptacle prominence or shape=flat
|receptacle pubescence=glabrous
|receptacle relief=pitted
|rib coloration=stramineous
|rib quantity=8;10
|series atypical quantity=1;2
|series quantity=1
|stem architecture=branched;simple
|stem orientation=erect
|stem pubescence=glabrous
|stem quantity=1;10
|whole-organism architecture=taprooted
|whole-organism atypical some measurement=5cm;10cm
|whole-organism duration=annual
|whole-organism some measurement=10cm;30cm
|x chromosome quantity=9
}}<!--

-->[[Category:Treatment]][[Category:Asteraceae tribe Cichorieae]]