View source for Sisymbrium loeselii

{{Treatment/ID
|accepted_name=Sisymbrium loeselii
|accepted_authority=Linnaeus
|publications={{Treatment/Publication
|title=Cent. Pl. I,
|place=18. 1755
|year=1755
}}
|special_status={{Treatment/ID/Special_status
|code=W
|label=Weedy
}}{{Treatment/ID/Special_status
|code=I
|label=Introduced
}}
|basionyms=
|synonyms=
|hierarchy=Brassicaceae;Brassicaceae tribe Sisymbrieae;Sisymbrium;Sisymbrium loeselii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Sisymbrieae]]</div><div class="higher-taxon"><small>genus</small>[[Sisymbrium]]</div><div class="higher-taxon"><small>species</small>[[Sisymbrium loeselii]]</div></div>
|volume=Volume 7
|mention_page=page 668
|treatment_page=page 669
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Annuals; densely hispid at least proximally. <b>Stems</b> erect, branched distally, (2–)3.5–12(–17.5) dm, often densely hispid proximally, (trichomes retrorse), usually glabrous distally. <b>Basal</b> leaves rosulate; petiole 1–4(–5) cm; blade broadly oblanceolate (in outline), (1.5–)2.5–8(–12) cm × (10–)20–50(–70) mm, margins runcinate to lyrate-pinnatifid; lobes 2–4 on each side, much smaller than terminal lobe, margins entire or dentate, (terminal lobe triangular, often hastate). <b>Cauline</b> leaves similar to basal; blade (much smaller than basal, to 1.5 cm wide), margins entire or toothed. <b>Fruiting</b> pedicels divaricate or ascending, slender, narrower than fruit, 5–12(–15) mm. <b>Flowers</b>: sepals ascending, oblong, 3–4 × 1–1.5 mm; petals spatulate, 6–8 × 2–3 mm, claw 2.5–3.5 mm; filaments 3–4.5 mm; anthers ovate, 0.6–1 mm. <b>Fruits</b> (ascending to suberect, young fruits not overtopping flowers), narrowly linear, curved or straight, subtorulose, slender, 2–3.5(–5) cm × 0.9–1.1 mm; valves often glabrous; ovules 40–60 per ovary; style stout, 0.3–0.7 mm; stigma prominently 2-lobed. <b>Seeds</b> 0.7–1 × 0.5–0.6 mm. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering late May-early Nov.
|habitat=Valleys, stream banks, fields, roadsides, pastures, waste grounds, vacant lots, prairies, disturbed sites, railroad tracks
|elevation=0-2400 m
|distribution=Alta.;B.C.;Man.;N.B.;Que.;Sask.;Colo.;Conn.;Idaho;Ill.;Ind.;Iowa;Mass.;Mich.;Mont.;Nebr.;Nev.;N.Mex.;N.Dak.;Ohio;Oreg.;Pa.;S.Dak.;Utah;Vt.;Wash.;Wyo.;e Europe;w;c Asia.
|introduced=true
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Sisymbrium loeselii
|authority=Linnaeus
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Brassicaceae
|phenology=Flowering late May-early Nov.
|habitat=Valleys, stream banks, fields, roadsides, pastures, waste grounds, vacant lots, prairies, disturbed sites, railroad tracks
|elevation=0-2400 m
|distribution=Alta.;B.C.;Man.;N.B.;Que.;Sask.;Colo.;Conn.;Idaho;Ill.;Ind.;Iowa;Mass.;Mich.;Mont.;Nebr.;Nev.;N.Mex.;N.Dak.;Ohio;Oreg.;Pa.;S.Dak.;Utah;Vt.;Wash.;Wyo.;e Europe;w;c Asia.
|introduced=true
|reference=None
|publication title=Cent. Pl. I,
|publication year=1755
|special status=Weedy;Introduced
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V7/V7_1145.xml
|tribe=Brassicaceae tribe Sisymbrieae
|genus=Sisymbrium
|species=Sisymbrium loeselii
}}<!--

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