View source for Echinacea atrorubens

{{Treatment/ID
|accepted_name=Echinacea atrorubens
|accepted_authority=(Nuttall) Nuttall
|publications={{Treatment/Publication
|title=Trans. Amer. Philos. Soc., n. s.
|place=7: 354. 1840
|year=1840
}}
|common_names=Topeka purple coneflower
|basionyms={{Treatment/ID/Basionym
|name=Rudbeckia atrorubens
|authority=Nuttall
|rank=species
|publication_title=J. Acad. Nat. Sci. Philadelphia
|publication_place=7: 80. 1834
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ecliptinae;Echinacea;Echinacea atrorubens
|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>[[Echinacea]]</div><div class="higher-taxon"><small>species</small>[[Echinacea atrorubens]]</div></div>
|volume=Volume 21
|mention_page=page 89
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>to 90 cm (roots elongate-turbinate, ± branched). <b>Herbage</b> usually hairy (hairs appressed to ascending, spreading on adaxial leaf faces, to 1.2 mm), rarely glabrous. <b>Stems</b> light green to tan. <b>Basal</b> leaves: petioles 0–12(–20) cm; blades (1-), 3-, or 5-nerved, usually linear or lanceolate, rarely ovate, 5–30 × 0.5–3 cm, bases attenuate, margins usually entire. <b>Peduncles</b> 20–50 cm. <b>Phyllaries</b> linear to lanceolate, 6–15 × 1–3 mm. <b>Receptacles</b>: paleae 9–15 mm, tips red to orange-tipped, usually straight, sharp-pointed. <b>Ray</b> corollas purple, rarely pink or white, laminae reflexed, 19–35 × 2–7 mm, glabrous or sparsely hairy abaxially. <b>Discs</b> ovoid to conic, 25–35 × 20–40 mm. <b>Disc</b> corollas 4.5–5.5 mm, lobes greenish to pink or purple. <b>Cypselae</b> tan, 4–5 mm, faces finely tuberculate, glabrous; pappi to 1.2 mm (major teeth 3–4). <b>2n</b> = 11.</span><!--

-->{{Treatment/Body
|phenology=Flowering mostly late spring.
|habitat=Dry, limestone or sandstone outcrops, prairies
|elevation=50–500 m
|distribution=Kans.;Okla.;Tex.
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Echinacea atrorubens
|authority=(Nuttall) Nuttall
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Rudbeckia atrorubens
|family=Asteraceae
|phenology=Flowering mostly late spring.
|habitat=Dry, limestone or sandstone outcrops, prairies
|elevation=50–500 m
|distribution=Kans.;Okla.;Tex.
|reference=None
|publication title=Trans. Amer. Philos. Soc., n. s.
|publication year=1840
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V21_207.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae
|genus=Echinacea
|species=Echinacea atrorubens
}}<!--

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