View source for Vernonia arkansana

{{Treatment/ID
|accepted_name=Vernonia arkansana
|accepted_authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
|publications={{Treatment/Publication
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
|place=7: 264. 1838
|year=1838
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Vernonia crinita
|authority=Rafinesque
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Vernonieae;Vernonia;Vernonia arkansana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Vernonieae]]</div><div class="higher-taxon"><small>genus</small>[[Vernonia]]</div><div class="higher-taxon"><small>species</small>[[Vernonia arkansana]]</div></div>
|volume=Volume 19
|mention_page=page 207
|treatment_page=page 208
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>8–12(–20) dm. <b>Stems</b> scabrellous to pilosulous, glabrescent. <b>Leaves</b> mostly cauline; blades lance-linear, 6–14(–20) cm × 7–15(–25) mm, l/w = 7–10(–18), abaxially scabrellous (hairs awl-shaped), resin-gland-dotted, adaxially scaberulous, glabrescent, resin-gland-dotted. <b>Heads</b> in ± corymbiform arrays. <b>Peduncles</b> 2–5 cm. <b>Involucres</b> ± hemispheric, 11–15 × 11–15 mm. <b>Phyllaries</b> (50–)60–70+ in 5–6 series, scabrellous (and resin-gland-dotted), margins ciliolate, the outer lance-ovate, 3–8+ mm, inner lanceolate, 12–15 mm, tips subulate to filiform. <b>Florets</b> 50–100+. <b>Cypselae</b> 3–5 mm; pappi fuscous to purplish, outer scales 25–30+, 0.5–1 mm, contrasting with 25–30+, 5–7 mm inner bristles. <b>2n</b> = 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering Aug–Oct.
|habitat=Leas, roadsides, stream banks, in sand or on limestone
|elevation=200–300 m
|distribution=Ark.;Kans.;Mo.;Okla.
|discussion=<p><i>Vernonia arkansana</i> was published in April, V. crinita in October 1838.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Vernonia arkansana
|authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
|rank=species
|parent rank=genus
|synonyms=Vernonia crinita
|basionyms=
|family=Asteraceae
|phenology=Flowering Aug–Oct.
|habitat=Leas, roadsides, stream banks, in sand or on limestone
|elevation=200–300 m
|distribution=Ark.;Kans.;Mo.;Okla.
|reference=None
|publication title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
|publication year=1838
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V19_252.xml
|tribe=Asteraceae tribe Vernonieae
|genus=Vernonia
|species=Vernonia arkansana
}}<!--

-->[[Category:Treatment]][[Category:Vernonia]]