View source for Helenium microcephalum var. oöclinium

{{Treatment/ID
|accepted_name=Helenium microcephalum var. oöclinium
|accepted_authority=(A. Gray) Bierner
|publications={{Treatment/Publication
|title=Sida
|place=5: 47. 1972
|year=1972
}}
|basionyms={{Treatment/ID/Basionym
|name=Helenium oöclinium
|authority=A. Gray
|rank=species
|publication_title=Proc. Amer. Acad. Arts
|publication_place=9: 202. 1874
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Helenium;Helenium microcephalum;Helenium microcephalum var. oöclinium
|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 microcephalum]]</div><div class="higher-taxon"><small>variety</small>[[Helenium microcephalum var. oöclinium]]</div></div>
|volume=Volume 21
|mention_page=
|treatment_page=page 434
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>25–80 cm. <b>Leaves</b>: proximal and mid blades serrate to undulate-serrate to occasionally deeply toothed or laciniate, glabrate; distal blades glabrous or sparsely to moderately hairy. <b>Heads</b> 20–100+ per plant. <b>Peduncles</b> 1.5–8 cm, usually projecting terminal heads well beyond foliage. <b>Involucres</b> 8–12 × 8–12 mm. <b>Ray</b> florets 9–13; corollas usually yellow throughout, sometimes reddish proximally and yellow distally, 2.7–9.1 × 1.5–6.7 mm. <b>Disc</b> florets 200–400+; corollas 1.7–2.4 mm, lobes 5. <b>Pappi</b> 0.4–0.7 mm. <b>2n</b> = 26.</span><!--

-->{{Treatment/Body
|phenology=Flowering (Mar–)Apr–Jun(–Dec).
|habitat=Sandy or clay soils, ditches, washes, around ponds and lakes, along streams
|elevation=500–1900 m
|distribution=Tex.;Mexico (Coahuila;Nuevo León;Durango;San Luis Potosí).
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Helenium microcephalum var. oöclinium
|authority=(A. Gray) Bierner
|rank=variety
|parent rank=species
|synonyms=
|basionyms=Helenium oöclinium
|family=Asteraceae
|phenology=Flowering (Mar–)Apr–Jun(–Dec).
|habitat=Sandy or clay soils, ditches, washes, around ponds and lakes, along streams
|elevation=500–1900 m
|distribution=Tex.;Mexico (Coahuila;Nuevo León;Durango;San Luis Potosí).
|reference=None
|publication title=Sida
|publication year=1972
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V21_1088.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
|genus=Helenium
|species=Helenium microcephalum
|variety=Helenium microcephalum var. oöclinium
}}<!--

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