View source for Helianthus petiolaris subsp. petiolaris

{{Treatment/ID
|accepted_name=Helianthus petiolaris subsp. petiolaris
|accepted_authority=
|publications=
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Helianthus couplandii
|authority=B. Boivin
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Helianthinae;Helianthus;Helianthus petiolaris;Helianthus petiolaris subsp. petiolaris
|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 Helianthinae]]</div><div class="higher-taxon"><small>genus</small>[[Helianthus]]</div><div class="higher-taxon"><small>species</small>[[Helianthus petiolaris]]</div><div class="higher-taxon"><small>subspecies</small>[[Helianthus petiolaris subsp. petiolaris]]</div></div>
|volume=Volume 21
|mention_page=page 152
|treatment_page=page 153
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>usually hispidulous to strigillose, rarely ± hirsute to glabrate. <b>Leaves</b>: abaxial faces sparsely, if at all, gland-dotted. <b>Peduncles</b> usually bractless. <b>Phyllaries</b> 3–5 mm wide. <b>Disc</b> corollas: throats abruptly narrowed distal to densely hairy basal bulbs. <b>2n</b> = 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering early summer–fall.
|habitat=Dry open areas, usually sandy soils
|elevation=10–1500(–2000) m
|distribution=Alta.;Man.;Ont.;Sask.;Ariz.;Ark.;Calif.;Colo.;Conn.;Del.;D.C.;Idaho;Ill.;Ind.;Iowa;Kans.;La.;Maine;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;Nev.;N.J.;N.Mex.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;S.C.;S.Dak.;Tenn.;Tex.;Utah;Va.;Wash.;W.Va.;Wis.;Wyo.
|discussion=<p>Subsp. petiolaris is native to western North America and adventive elsewhere (e.g., introduced in Ontario). Hybrids with with <i>H. annuus</i> and <i>H. debilis</i> have been reported.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Helianthus petiolaris subsp. petiolaris
|authority=
|rank=subspecies
|parent rank=species
|synonyms=Helianthus couplandii
|basionyms=
|family=Asteraceae
|phenology=Flowering early summer–fall.
|habitat=Dry open areas, usually sandy soils
|elevation=10–1500(–2000) m
|distribution=Alta.;Man.;Ont.;Sask.;Ariz.;Ark.;Calif.;Colo.;Conn.;Del.;D.C.;Idaho;Ill.;Ind.;Iowa;Kans.;La.;Maine;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;Nev.;N.J.;N.Mex.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;S.C.;S.Dak.;Tenn.;Tex.;Utah;Va.;Wash.;W.Va.;Wis.;Wyo.
|reference=None
|publication title=
|publication year=
|special status=Illustrated;Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_360.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Helianthinae
|genus=Helianthus
|species=Helianthus petiolaris
|subspecies=Helianthus petiolaris subsp. petiolaris
}}<!--

-->[[Category:Treatment]][[Category:Helianthus petiolaris]]