View source for Helenium elegans var. amphibolum

{{Treatment/ID
|accepted_name=Helenium elegans var. amphibolum
|accepted_authority=(A. Gray) Bierner
|publications={{Treatment/Publication
|title=Sida
|place=5: 47. 1972
|year=1972
}}
|basionyms={{Treatment/ID/Synonym
|name=Helenium amphibolum
|authority=A. Gray
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Helenium;Helenium elegans;Helenium elegans var. amphibolum
|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 Gaillardiinae]]</div><div class="higher-taxon"><small>genus</small>[[Helenium]]</div><div class="higher-taxon"><small>species</small>[[Helenium elegans]]</div><div class="higher-taxon"><small>variety</small>[[Helenium elegans var. amphibolum]]</div></div>
|volume=Volume 21
|mention_page=
|treatment_page=page 433
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>25–70 cm. <b>Leaves</b>: proximal blades usually irregularly toothed or lobed; mid and distal leaves usually entire. <b>Heads</b> 20–50. <b>Peduncles</b> 3–14 cm. <b>Involucres</b> 7–11 × 8–12(–13) mm. <b>Ray</b> florets 13–17; corollas 6.3–15(–19) × 2.2–5.5(–8.7) mm. <b>Disc</b> florets 250–500(–700+). <b>Cypselae</b> 0.7–1 mm; pappi 0.1–0.3(–0.4) mm. <b>2n</b> = 26.</span><!--

-->{{Treatment/Body
|phenology=Flowering (Feb–)Mar–Jun(–Sep).
|habitat=Calcareous soils, ditches, washes, along streams
|elevation=300–1900 m
|distribution=Tex.;Mexico (Coahuila;Nuevo León;San Luis Potosí;Tamaulipas).
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Helenium elegans var. amphibolum
|author=
|authority=(A. Gray) Bierner
|rank=variety
|parent rank=species
|synonyms=
|basionyms=Helenium amphibolum
|family=Asteraceae
|phenology=Flowering (Feb–)Mar–Jun(–Sep).
|habitat=Calcareous soils, ditches, washes, along streams
|elevation=300–1900 m
|distribution=Tex.;Mexico (Coahuila;Nuevo León;San Luis Potosí;Tamaulipas).
|reference=None
|publication title=Sida
|publication year=1972
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_1085.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
|genus=Helenium
|species=Helenium elegans
|variety=Helenium elegans var. amphibolum
}}<!--

-->[[Category:Treatment]][[Category:Helenium elegans]]