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-undefined" data-properties=""><b>Plants </b>annual or biennial. <b>Stems</b> 4-8(-12) dm, sparingly prickly. <b>Leaf</b> blades: abaxial surface scattered-prickly on main veins, adaxial surface unarmed; proximal lobed 2/3 distance to midrib; distal clasping. <b>Inflorescences</b>: buds ellipsoid-oblong, body 15-22 × 10-15 mm, sparingly prickly; sepal horns terete, 6-10(-15) mm, usually unarmed. <b>Flowers</b> 7-10 cm broad, usually closely subtended by 1-2 foliaceous bracts; petals white, very rarely lavender; stamens 150 or more; filaments lemon yellow; pistil 3-4-carpellate. <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. <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-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V3/V3_881.xml
|genus=Argemone
|species=Argemone polyanthemos
}}<!--

-->[[Category:Treatment]][[Category:Argemone]]