View source for Bidens connata

{{Treatment/ID
|accepted_name=Bidens connata
|accepted_authority=Muhlenberg ex Willdenow
|publications={{Treatment/Publication
|title=Sp. Pl.
|place=3: 1718. 1803
|year=1803
}}
|common_names=Bident conné
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Bidens connata var. ambiversa
|authority=Fassett
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens connata var. anomala
|authority=Farwell
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens connata var. fallax
|authority=(Warnstorf) Sherff
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens connata var. gracilipes
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens connata var. inundata
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens connata var. petiolata
|authority=(Nuttall) Farwell
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens connata var. pinnata
|authority=S. Watson
|rank=variety
}} {{Treatment/ID/Synonym
|name=Bidens connata var. submutica
|authority=Fassett
|rank=variety
}}
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Coreopsidinae;Bidens;Bidens connata
|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 connata]]</div></div>
|volume=Volume 21
|mention_page=page 208
|treatment_page=page 217
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> (5–)25–150(–200) cm. <b>Leaves</b>: sessile or petioles (± winged) 5–15(–35+) mm; blades ± elliptic to lanceolate, (20–)40–100(–200+) × 10–30(–70) mm, sometimes laciniately 1-pinnatisect with 1–4+ lobes near bases, bases cuneate, margins entire or dentate to serrate, usually ciliate, apices attenuate, faces glabrous or hirtellous. <b>Heads</b> borne singly or in 2s or 3s. <b>Peduncles</b> 10–35(–80) mm. <b>Calyculi</b> of 2–6+ spreading or ascending, lanceolate, linear, oblanceolate, oblong, or spatulate, ± foliaceous bractlets or bracts 10–25(–35+) mm, margins (entire or serrate) usually ciliate, abaxial faces hispidulous near bases, distally glabrous. <b>Involucres</b> campanulate to hemispheric or broader, (4–)6–12 × (3–)6–9(–15+) mm. <b>Phyllaries</b> (6–)8(–9), elliptic to oblong or ovate, (4–)5–6(–12) mm. <b>Ray</b> florets usually 0, sometimes 1–5+; laminae yellowish, 4–8 mm. <b>Disc</b> florets (5–)20–40(–60+); corollas pale yellow to orange, 2–3 mm (± abruptly ampliate, anthers usually dark, blackish). <b>Cypselae</b> blackish to purplish or brown, usually (at least inner) ± 4-angled, usually cuneate to linear, sometimes ± obpyramidal, outer (3–)4–7 mm, inner (4–)5–8 mm, margins proximally antrorsely to patently, distally retrorsely, barbed, apices ± truncate to concave, faces usually strongly 1-nerved, usually tuberculate, glabrous or setulose; pappi 0, or of (1–)2–4(–6), ± erect to spreading, antrorsely or retrorsely barbed awns (0.2–)2–5 mm. <b>2n</b> = 48.</span><!--

-->{{Treatment/Body
|phenology=Flowering Aug–Oct.
|habitat=Marshes and other wet sites
|elevation=10–1700 m
|distribution=N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Conn.;Del.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Va.;W.Va.;Wis.;Europe;Asia;n Africa;introduced in Pacific Islands;Australia.
|discussion=<p><i>Bidens connata</i> may be better treated as part of <i>B. tripartita</i>.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Bidens connata
|authority=Muhlenberg ex Willdenow
|rank=species
|parent rank=genus
|synonyms=Bidens connata var. ambiversa;Bidens connata var. anomala;Bidens connata var. fallax;Bidens connata var. gracilipes;Bidens connata var. inundata;Bidens connata var. petiolata;Bidens connata var. pinnata;Bidens connata var. submutica
|basionyms=
|family=Asteraceae
|phenology=Flowering Aug–Oct.
|habitat=Marshes and other wet sites
|elevation=10–1700 m
|distribution=N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Conn.;Del.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Va.;W.Va.;Wis.;Europe;Asia;n Africa;introduced in Pacific Islands;Australia.
|reference=None
|publication title=Sp. Pl.
|publication year=1803
|special status=
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_528.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae
|genus=Bidens
|species=Bidens connata
}}<!--

-->[[Category:Treatment]][[Category:Bidens]]