View source for Conyza bonariensis

{{Treatment/ID
|accepted_name=Conyza bonariensis
|accepted_authority=(Linnaeus) Cronquist
|publications={{Treatment/Publication
|title=Bull. Torrey Bot. Club
|place=70: 632. 1943
|year=1943
}}
|special_status={{Treatment/ID/Special_status
|code=I
|label=Introduced
}}
|basionyms={{Treatment/ID/Basionym
|name=Erigeron bonariensis
|authority=Linnaeus
|rank=species
|publication_title=Sp. Pl.
|publication_place=2: 863. 1753
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Conyza;Conyza bonariensis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Conyza]]</div><div class="higher-taxon"><small>species</small>[[Conyza bonariensis]]</div></div>
|volume=Volume 20
|mention_page=page 350
|treatment_page=page 349
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>erect, 10–100(–150+) cm, branched mostly distally. <b>Leaves</b>: faces ± densely strigose or hispidulous; proximal blades oblanceolate, 30–80(–120+) × 10–25+ mm, obscurely lobed to coarsely toothed or entire; distal narrowly oblanceolate to linear, 10–50 × 2–10 mm, obscurely toothed or entire. <b>Heads</b> usually in paniculiform to racemiform, rarely corymbiform arrays. <b>Involucres</b> 3.5–5 mm. <b>Phyllaries</b> usually strigose or hispidulous; outer greenish to purplish, lanceolate, shorter; inner stramineous to purplish, linear-attenuate (more chartaceous to scarious, less hairy). <b>Receptacles</b> 3–5 mm diam. in fruit. <b>Pistillate</b> florets 60–150+; corollas ± equaling or surpassing styles, laminae 0 or to 0.3 mm. <b>Disc</b> florets 8–12+. <b>Cypselae</b> pale tan, 1–1.5 mm, faces glabrous or sparsely strigillose; pappi of 15–25+, pinkish, sordid, or tawny bristles 3–4+ mm. <b>2n</b> = 54.</span><!--

-->{{Treatment/Body
|phenology=Flowering year round, mostly late summer–fall.
|habitat=Disturbed sites, along roads and streets
|elevation=0–500 m
|distribution=Ala.;Ariz.;Calif.;Fla.;Ga.;La.;Miss.;N.Mex.;N.C.;Oreg.;S.C.;Tex.;Utah;Va.;South America.
|introduced=true
|discussion=<p><i>Conyza bonariensis</i> is widespread in tropical and warm-temperate regions of the world. It is thought to be native to South America.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Conyza bonariensis
|authority=(Linnaeus) Cronquist
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Erigeron bonariensis
|family=Asteraceae
|phenology=Flowering year round, mostly late summer–fall.
|habitat=Disturbed sites, along roads and streets
|elevation=0–500 m
|distribution=Ala.;Ariz.;Calif.;Fla.;Ga.;La.;Miss.;N.Mex.;N.C.;Oreg.;S.C.;Tex.;Utah;Va.;South America.
|introduced=true
|reference=None
|publication title=Bull. Torrey Bot. Club
|publication year=1943
|special status=Introduced
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_804.xml
|tribe=Asteraceae tribe Astereae
|genus=Conyza
|species=Conyza bonariensis
}}<!--

-->[[Category:Treatment]][[Category:Conyza]]