View source for Tanacetum parthenium

{{Treatment/ID
|accepted_name=Tanacetum parthenium
|accepted_authority=(Linnaeus) Schultz-Bipontinus
|publications={{Treatment/Publication
|title=Tanaceteen,
|place=55. 1844
|year=1844
}}
|common_names=Feverfew
|basionyms={{Treatment/ID/Synonym
|name=Matricaria parthenium
|authority=Linnaeus
}}
|synonyms={{Treatment/ID/Synonym
|name=Chrysanthemum parthenium
|authority=(Linnaeus) Bernhardi
}}
|hierarchy=Asteraceae;Asteraceae tribe Anthemideae;Tanacetum;Tanacetum parthenium
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Anthemideae]]</div><div class="higher-taxon"><small>genus</small>[[Tanacetum]]</div><div class="higher-taxon"><small>species</small>[[Tanacetum parthenium]]</div></div>
|volume=Volume 19
|mention_page=page 489
|treatment_page=page 490
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> (20–)30–60(–80) cm. <b>Stems</b> 1–3+ (ridged), erect, branched (usually glabrous proximally, puberulent distally). <b>Leaves</b> mainly cauline; petiolate; blades ovate to rounded-deltate, 4–10+ × 1.5–4 cm, usually 1–2-pinnately lobed (primary lobes 3–5+ pairs, ± ovate), ultimate margins pinnatifid to dentate, faces (at least abaxial) usually puberulent, gland-dotted. <b>Heads</b> 5–20(–30) in corymbiform arrays. <b>Involucres</b> 5–7 mm diam. <b>Ray</b> florets 10–21+ (more in “doubles”), pistillate, fertile; corollas white, laminae 2–8(–12) mm. <b>Disc</b> corollas ca. 2 mm. <b>Cypselae</b> ± columnar, 1–2 mm, 5–10-ribbed; pappi 0 or coroniform, 0.1–0.2+ mm. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Nov.
|habitat=Disturbed sites, urban areas, roadsides, fields, abandoned plantings
|elevation=10–1900 m
|distribution=B.C.;Ont.;Ala.;Colo.;Conn.;Del.;Idaho;Ill.;Ind.;Ky.;Maine;Md.;Mass.;Mich.;Miss.;Mo.;Mont.;Nev.;N.H.;N.J.;N.Y.;N.C.;Ohio;Oreg.;Pa.;R.I.;S.C.;Utah;Vt.;Wash.;W.Va.;Wis.;Wyo.;Eurasia;n Africa;widely naturalized in New World and Old World.
|discussion=<p>Tanacetum parthenium is widely cultivated throughout North America.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Tanacetum parthenium
|author=
|authority=(Linnaeus) Schultz-Bipontinus
|rank=species
|parent rank=genus
|synonyms=Chrysanthemum parthenium
|basionyms=Matricaria parthenium
|family=Asteraceae
|phenology=Flowering Jun–Nov.
|habitat=Disturbed sites, urban areas, roadsides, fields, abandoned plantings
|illustrator=Linda Ann Vorobik
|elevation=10–1900 m
|distribution=B.C.;Ont.;Ala.;Colo.;Conn.;Del.;Idaho;Ill.;Ind.;Ky.;Maine;Md.;Mass.;Mich.;Miss.;Mo.;Mont.;Nev.;N.H.;N.J.;N.Y.;N.C.;Ohio;Oreg.;Pa.;R.I.;S.C.;Utah;Vt.;Wash.;W.Va.;Wis.;Wyo.;Eurasia;n Africa;widely naturalized in New World and Old World.
|introduced=true
|reference=None
|publication title=Tanaceteen,
|publication year=1844
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V19_818.xml
|tribe=Asteraceae tribe Anthemideae
|genus=Tanacetum
|species=Tanacetum parthenium
}}<!--

-->[[Category:Treatment]][[Category:Tanacetum]]