View source for Argemone polyanthemos

{{Treatment/ID
|accepted_name=Argemone polyanthemos
|accepted_authority=(Fedde) G. B. Ownbey
|publications={{Treatment/Publication
|title=Mem. Torrey Bot. Club
|place=21: 128. 1958
|year=1958
}}
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=F
|label=Selected by author to be illustrated
}}{{Treatment/ID/Special_status
|code=W
|label=Weedy
}}
|basionyms={{Treatment/ID/Synonym
|name=Argemone intermedia var. polyanthemos
|authority=Fedde
}}
|synonyms=
|hierarchy=Papaveraceae;Argemone;Argemone polyanthemos
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Papaveraceae]]</div><div class="higher-taxon"><small>genus</small>[[Argemone]]</div><div class="higher-taxon"><small>species</small>[[Argemone polyanthemos]]</div></div>
|volume=Volume 3
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="plant duration;plant duration"><b>Plants </b>annual or biennial.</span> <span class="statement" id="st-d0_s1" data-properties="stem atypical some measurement;stem some measurement;stem architecture"><b>Stems </b>4-8 (-12) dm, sparingly prickly.</span> <span class="statement" id="st-d0_s2" data-properties="abaxial surface architecture;adaxial surface architecture"><b>Leaf-</b>blades: abaxial surface scattered-prickly on main veins, adaxial surface unarmed;</span> <span class="statement" id="st-d0_s3" data-properties="leaf-blade position;leaf-blade shape;leaf-blade quantity">proximal lobed 2/3 distance to midrib;</span> <span class="statement" id="st-d0_s4" data-properties="leaf-blade position or shape;leaf-blade architecture or fixation">distal clasping.</span> <span class="statement" id="st-d0_s5" data-properties="bud shape;body length;body width;body architecture"><b>Inflorescences:</b> buds ellipsoid-oblong, body 15-22 × 10-15 mm, sparingly prickly;</span> <span class="statement" id="st-d0_s6" data-properties="sepal horn shape;sepal horn atypical some measurement;sepal horn some measurement;sepal horn architecture">sepal horns terete, 6-10 (-15) mm, usually unarmed.</span> <span class="statement" id="st-d0_s7" data-properties="flower width;beak quantity;beak architecture"><b>Flowers </b>7-10 cm broad, usually closely subtended by 1-2 foliaceous bracts;</span> <span class="statement" id="st-d0_s8" data-properties="petal coloration;petal coloration or odor">petals white, very rarely lavender;</span> <span class="statement" id="st-d0_s9" data-properties="stamen quantity">stamens 150 or more;</span> <span class="statement" id="st-d0_s10" data-properties="filament coloration">filaments lemon yellow;</span> <span class="statement" id="st-d0_s11" data-properties="pistil architecture">pistil 3-4-carpellate.</span> <span class="statement" id="st-d0_s12" data-properties="capsule shape;capsule length;capsule width;capsule architecture;surface prominence;prickle arrangement;prickle length;prickle atypical some measurement;prickle some measurement;shorter one quantity"><b>Capsules </b>narrowly to broadly ellipsoid, 35-50 × 10-17 mm (including stigma and excluding prickles), prickly, surface clearly visible, prickles widely spaced, longest 4-10 (-12) mm, interspersed with a few shorter ones.</span> <span class="statement" id="st-d0_s13" data-properties="seed some measurement;2n chromosome quantity"><b>Seeds </b>ca. 2 mm. <b>2n</b> = 28.</span><!--

-->{{Treatment/Body
|phenology=Flowering spring–summer; fruiting late spring–summer.
|habitat=Prairies, foothills and mesas
|elevation=300-2300 m
|distribution=Colo.;Kans.;Mont.;Nebr.;N.Mex.;N.Dak.;Okla.;S.Dak.;Tex.;Utah;Wyo.
|discussion=<p>Argemone polyanthemos is introduced in Utah.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Argemone polyanthemos
|author=
|authority=(Fedde) G. B. Ownbey
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Argemone intermedia var. polyanthemos
|family=Papaveraceae
|phenology=Flowering spring–summer; fruiting late spring–summer.
|habitat=Prairies, foothills and mesas
|elevation=300-2300 m
|distribution=Colo.;Kans.;Mont.;Nebr.;N.Mex.;N.Dak.;Okla.;S.Dak.;Tex.;Utah;Wyo.
|reference=None
|publication title=Mem. Torrey Bot. Club
|publication year=1958
|special status=Endemic;Selected by author to be illustrated;Weedy
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V3/V3_881.xml
|genus=Argemone
|species=Argemone polyanthemos
|2n chromosome quantity=28
|abaxial surface architecture=scattered-prickly
|adaxial surface architecture=unarmed
|beak architecture=foliaceous
|beak quantity=1;2
|body architecture=prickly
|body length=15mm;22mm
|body width=10mm;15mm
|bud shape=ellipsoid-oblong
|capsule architecture=prickly
|capsule length=35mm;50mm
|capsule shape=ellipsoid
|capsule width=10mm;17mm
|filament coloration=lemon yellow
|flower width=7cm;10cm
|leaf-blade architecture or fixation=clasping
|leaf-blade position=proximal
|leaf-blade position or shape=distal
|leaf-blade quantity=2/3
|leaf-blade shape=lobed
|petal coloration=white
|petal coloration or odor=lavender
|pistil architecture=3-4-carpellate
|plant duration=biennial;annual
|prickle arrangement=spaced
|prickle atypical some measurement=10mm;12mm
|prickle length=longest
|prickle some measurement=4mm;10mm
|seed some measurement=2
|sepal horn architecture=unarmed
|sepal horn atypical some measurement=10mm;15mm
|sepal horn shape=terete
|sepal horn some measurement=6mm;10mm
|shorter one quantity=few
|stamen quantity=150
|stem architecture=prickly
|stem atypical some measurement=8dm;12dm
|stem some measurement=4dm;8dm
|surface prominence=visible
}}<!--

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