View source for Helminthotheca echioides

{{Treatment/ID
|accepted_name=Helminthotheca echioides
|accepted_authority=(Linnaeus) Holub
|publications={{Treatment/Publication
|title=Folia Geobot. Phytotax.
|place=8: 176. 1973
|year=1973
}}
|basionyms={{Treatment/ID/Basionym
|name=Picris echioides
|authority=Linnaeus
|rank=species
|publication_title=Sp. Pl.
|publication_place=2: 792. 1753
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Helminthotheca;Helminthotheca echioides
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Cichorieae]]</div><div class="higher-taxon"><small>genus</small>[[Helminthotheca]]</div><div class="higher-taxon"><small>species</small>[[Helminthotheca echioides]]</div></div>
|volume=Volume 19
|mention_page=
|treatment_page=page 300
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Leaf </b>blades 50–150(–250) × 10–50(–80+) mm. <b>Peduncles</b> 1–5+ cm, bristly hispid. <b>Calyculi</b>: bracts 9–15+ × 3–5+ mm, margins and tips bristly-ciliate. <b>Phyllaries</b> often sigmoid in fruit, abaxial faces and tips bristly. <b>Cypselae</b>: bodies 2.5–3 mm, beaks 2.5–5 mm; pappi 4–7 mm. <b>2n</b> = 10.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Nov.
|habitat=Disturbed sites
|elevation=0–50(–500) m
|distribution=Alta.;N.B.;Ont.;Sask.;Ariz.;Calif.;Conn.;D.C.;Iowa;Maine;Md.;Mass.;Mo.;Mont.;N.J.;N.Y.;N.Dak.;Ohio;Oreg.;Pa.;Vt.;Va.;Europe;widely introduced elsewhere.
|discussion=<p>Reports for British Columbia and Nova Scotia need confirmation.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Helminthotheca echioides
|authority=(Linnaeus) Holub
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Picris echioides
|family=Asteraceae
|phenology=Flowering May–Nov.
|habitat=Disturbed sites
|elevation=0–50(–500) m
|distribution=Alta.;N.B.;Ont.;Sask.;Ariz.;Calif.;Conn.;D.C.;Iowa;Maine;Md.;Mass.;Mo.;Mont.;N.J.;N.Y.;N.Dak.;Ohio;Oreg.;Pa.;Vt.;Va.;Europe;widely introduced elsewhere.
|introduced=true
|reference=None
|publication title=Folia Geobot. Phytotax.
|publication year=1973
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V19_439.xml
|tribe=Asteraceae tribe Cichorieae
|genus=Helminthotheca
|species=Helminthotheca echioides
}}<!--

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