View source for Bidens vulgata

{{Treatment/ID
|accepted_name=Bidens vulgata
|accepted_authority=Greene
|publications={{Treatment/Publication
|title=Pittonia
|place=4: 72. 1899
|year=1899
}}
|common_names=Bident vulgaire
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Bidens frondosa var. puberula
|authority=Wiegand
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens puberula
|authority=(Wiegand) Rydberg
|rank=species
}} {{Treatment/ID/Synonym
|name=Bidens vulgata var. dissectior
|authority=Sherff
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens vulgata var. puberula
|authority=(Wiegand) Greene
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens vulgata var. schizantha
|authority=Lunell
|rank=variety
}}
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Coreopsidinae;Bidens;Bidens vulgata
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Heliantheae]]</div><div class="higher-taxon"><small>subtribe</small>[[Asteraceae (tribe Heliantheae) subtribe Coreopsidinae]]</div><div class="higher-taxon"><small>genus</small>[[Bidens]]</div><div class="higher-taxon"><small>species</small>[[Bidens vulgata]]</div></div>
|volume=Volume 21
|mention_page=page 207, 211
|treatment_page=page 212
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> (15–)30–50(–150) cm. <b>Leaves</b>: petioles 10–50 mm; blades ± deltate to ovate overall, 50–100(–150+) × (15–)30–80(–120+) mm, usually laciniately 1-pinnatisect or 3–5-foliolate, primary lobes or leaflets ± lanceolate, 20–80(–120) × 10–25(–40+) mm, blades rarely 2–3-pinnatisect, bases cuneate, ultimate margins dentate to serrate, little, if at all, ciliate, apices acute to attenuate, faces glabrous or ± hispidulous. <b>Heads</b> borne singly or in 2s or 3s or in open, corymbiform arrays, erect. <b>Peduncles</b> (10–)40–150+ mm. <b>Calyculi</b> of 10–16(–21) ascending to spreading, spatulate to linear, seldom foliaceous bractlets or bracts 10–20(–40) mm, margins usually hispid-ciliate, abaxial faces ± hispidulous. <b>Involucres</b> hemispheric or broader, 5–6 × 8–10 mm. <b>Phyllaries</b> 10–12, ovate to lanceolate, 6–9 mm. <b>Ray</b> florets 0 or 3–5+; laminae pale yellow, 2.5–3.5 mm. <b>Disc</b> florets 40–60(–150+); corollas yellow, 2.5–3.5 mm. <b>Cypselae</b> purplish, brown, olive, or stramineous, ± flattened, obovate to cuneate, outer 6–10 mm, inner 8–12 mm, margins (sometime ± winged) proximally antrorsely, distally retrorsely barbed, apices ± truncate, faces obscurely 1-nerved, sometimes tuberculate, glabrous or sparsely strigillose; pappi of 2 erect to divergent, retrorsely barbed awns 3–4(–7) mm. <b>2n</b> = 24, 48.</span><!--

-->{{Treatment/Body
|phenology=Flowering Aug–Sep(–Oct).
|habitat=Ditches, shores of lakes and streams, swamps, marshes, moist woods, roadsides, railroads, fields, waste areas
|elevation=10–1000 m
|distribution=Alta.;B.C.;Man.;N.B.;N.S.;Ont.;Que.;Sask.;Ark.;Calif.;Colo.;Conn.;Del.;D.C.;Ga.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Mont.;Nebr.;Nev.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;introduced in Europe.
|discussion=<p><i>Bidens vulgata</i> is similar to <i>B. frondosa</i>; it is more robust. Both are phenotypically plastic. Locally, <i>B. vulgata</i> often matures earlier than <i>B. frondosa</i>.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Bidens vulgata
|authority=Greene
|rank=species
|parent rank=genus
|synonyms=Bidens frondosa var. puberula;Bidens puberula;Bidens vulgata var. dissectior;Bidens vulgata var. puberula;Bidens vulgata var. schizantha
|basionyms=
|family=Asteraceae
|phenology=Flowering Aug–Sep(–Oct).
|habitat=Ditches, shores of lakes and streams, swamps, marshes, moist woods, roadsides, railroads, fields, waste areas
|elevation=10–1000 m
|distribution=Alta.;B.C.;Man.;N.B.;N.S.;Ont.;Que.;Sask.;Ark.;Calif.;Colo.;Conn.;Del.;D.C.;Ga.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Mont.;Nebr.;Nev.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;introduced in Europe.
|reference=None
|publication title=Pittonia
|publication year=1899
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V21_516.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae
|genus=Bidens
|species=Bidens vulgata
}}<!--

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