View source for Wyethia helianthoides

{{Treatment/ID
|accepted_name=Wyethia helianthoides
|accepted_authority=Nuttall
|publications={{Treatment/Publication
|title=J. Acad. Nat. Sci. Philadelphia
|place=7: 40, plate 5. 1834
|year=1834
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ecliptinae;Wyethia;Wyethia helianthoides
|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 Ecliptinae]]</div><div class="higher-taxon"><small>genus</small>[[Wyethia]]</div><div class="higher-taxon"><small>species</small>[[Wyethia helianthoides]]</div></div>
|volume=Volume 21
|mention_page=page 100, 101
|treatment_page=page 103
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>25–40(–80) cm. <b>Basal</b> leaves: blades (light green) lance-elliptic to elliptic-ovate, (10–)20–30+ cm, margins usually entire, sometimes denticulate, ± ciliolate, faces sparsely pilose to pilosulous (usually minutely gland-dotted or stipitate-glandular as well); cauline leaves similar, smaller distally (petiolate or sessile). <b>Heads</b> borne singly. <b>Involucres</b> ± hemispheric, (12–)20–30(–40) mm diam. <b>Phyllaries</b> 36–48, subequal, herbaceous, margins villous-ciliate, faces glabrous or glabrate; outer 18–25 mm (not surpassing discs). <b>Ray</b> florets 13–25; laminae (cream to white) 25–45 mm. <b>Cypselae</b> 9–11 mm, strigillose distally and on margins.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jul.
|habitat=Meadows, other damp to wet sites, openings in pine forests
|elevation=40–2600 m
|distribution=Idaho;Mont.;Nev.;Oreg.;Wyo.
|discussion=<p>Hybrids between Wyethia helianthoides and W. amplexicaulis are infrequent where the species are in contact; no introgression has been noted. The hybrids have been called Wyethia ×cusickii Piper; they usually bloom later than W. helianthoides and earlier than W. amplexicaulis.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Wyethia helianthoides
|author=
|authority=Nuttall
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering May–Jul.
|habitat=Meadows, other damp to wet sites, openings in pine forests
|elevation=40–2600 m
|distribution=Idaho;Mont.;Nev.;Oreg.;Wyo.
|reference=None
|publication title=J. Acad. Nat. Sci. Philadelphia
|publication year=1834
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V21_244.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae
|genus=Wyethia
|species=Wyethia helianthoides
}}<!--

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