View source for Cyclachaena xanthiifolia

{{Treatment/ID
|accepted_name=Cyclachaena xanthiifolia
|accepted_authority=(Nuttall) Fresenius
|publications={{Treatment/Publication
|title=Index Seminum (Frankfurt)
|place=1836: 4. 1836
|year=1836
}}
|common_names=Ive à feuilles de lampourde
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Iva xanthiifolia
|authority=Nuttall
|rank=species
|publication_title=Gen. N. Amer. Pl.
|publication_place=2: 185. 1818 (as xanthifolia)
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ambrosiinae;Cyclachaena;Cyclachaena xanthiifolia
|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 Ambrosiinae]]</div><div class="higher-taxon"><small>genus</small>[[Cyclachaena]]</div><div class="higher-taxon"><small>species</small>[[Cyclachaena xanthiifolia]]</div></div>
|volume=Volume 21
|mention_page=
|treatment_page=page 28
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Leaves:</b> petioles 1–7(–12+) cm; blades 6–12(–20+) × 5–12(–18+) cm. <b>Peduncles</b> 1–6(–12+) mm. <b>Involucres</b> 2–3 mm. <b>Phyllaries</b>: outer 5 ± herbaceous, sericeous to strigillose, inner scarious to membranous, glabrous or glabrate. <b>Paleae</b> 2–2.5 mm. <b>Pistillate</b> florets: corollas 0.1–0.5 mm, or 0. <b>Functionally</b> staminate florets: corollas 2–2.5 mm. <b>Cypselae</b> 2–2.5(–3) mm. <b>2n</b> = 36.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Oct.
|habitat=Disturbed sites: abandoned fields, bottomlands, flood plains, stream banks
|elevation=1–1300 m
|distribution=Alta.;B.C.;Man.;N.B.;N.S.;Ont.;P.E.I.;Que.;Sask.;Ariz.;Calif.;Conn.;Colo.;D.C.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;Nev.;N.H.;N.J.;N.Mex.;N.Y.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.Dak.;Tex.;Utah;Vt.;Va.;Wash.;Wis.;Wyo.
|discussion=<p><i>Cyclachaena xanthiifolia</i> is thought to be native to North American prairies and is evidently adventive east of the Mississippi River and in western states. It was recorded once from California as a weed in commercially grown carrots (specimen in CAS).</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Cyclachaena xanthiifolia
|authority=(Nuttall) Fresenius
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Iva xanthiifolia
|family=Asteraceae
|phenology=Flowering Jul–Oct.
|habitat=Disturbed sites: abandoned fields, bottomlands, flood plains, stream banks
|elevation=1–1300 m
|distribution=Alta.;B.C.;Man.;N.B.;N.S.;Ont.;P.E.I.;Que.;Sask.;Ariz.;Calif.;Conn.;Colo.;D.C.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;Nev.;N.H.;N.J.;N.Mex.;N.Y.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.Dak.;Tex.;Utah;Vt.;Va.;Wash.;Wis.;Wyo.
|reference=None
|publication title=Index Seminum (Frankfurt)
|publication year=1836
|special status=Illustrated;Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V21_50.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae
|genus=Cyclachaena
|species=Cyclachaena xanthiifolia
}}<!--

-->[[Category:Treatment]][[Category:Cyclachaena]]