View source for Rudbeckia auriculata

{{Treatment/ID
|accepted_name=Rudbeckia auriculata
|accepted_authority=(Perdue) Kral
|publications={{Treatment/Publication
|title=Rhodora
|place=77: 49. 1975
|year=1975
}}
|common_names=Alabama or eared coneflower
|basionyms={{Treatment/ID/Basionym
|name=Rudbeckia fulgida var. auriculata
|authority=Perdue
|rank=variety
|publication_title=Rhodora
|publication_place=63: 119. 1961
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae;Rudbeckia;Rudbeckia sect. Macrocline;Rudbeckia auriculata
|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 Rudbeckiinae]]</div><div class="higher-taxon"><small>genus</small>[[Rudbeckia]]</div><div class="higher-taxon"><small>section</small>[[Rudbeckia sect. Macrocline]]</div><div class="higher-taxon"><small>species</small>[[Rudbeckia auriculata]]</div></div>
|volume=Volume 21
|mention_page=page 47
|treatment_page=page 48
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> to 300 cm (rhizomatous, roots fibrous). <b>Leaves</b> green, oblong to elliptic or ovate to pandurate, herbaceous, margins crenate, dentate, entire or serrate, apices acute, faces scabrous, abaxial often glabrescent; basal petiolate, 20–65 × 8–20 cm, bases attenuate; cauline sessile, 15–40 × 4–15 cm, bases auriculate to truncate. <b>Heads</b> (usually 10+) in paniculiform arrays. <b>Phyllaries</b> to 1 cm. <b>Receptacles</b> conic to ovoid; paleae 4–6 mm, apices obtuse to acute, abaxial tips hairy. <b>Ray</b> florets 8–14; laminae oblanceolate, 18–30 × 4–8 mm, abaxially sparsely hairy. <b>Discs</b> 12–16 × 10–18 mm. <b>Disc</b> florets 150–200; corollas brown-purple, 3.5–4.2 mm; anther appendages glabrous or gland-dotted; style branches to ca. 1.8 mm, apices acute to obtuse. <b>Cypselae</b> 3.5–5 mm; pappi of 4–6, unequal scales, to 2 mm. <b>2n</b> = 36.</span><!--

-->{{Treatment/Body
|phenology=Flowering summer–fall.
|habitat=Sandy stream banks, wet roadsides
|elevation=10–90 m
|distribution=Ala.;Fla.;Ga.
|discussion=<p>Of conservation concern.</p><!--
--><p><i>Rudbeckia auriculata</i> is known from eight sites in Alabama, one in Florida, and one in Georgia.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Rudbeckia auriculata
|authority=(Perdue) Kral
|rank=species
|parent rank=section
|synonyms=
|basionyms=Rudbeckia fulgida var. auriculata
|family=Asteraceae
|phenology=Flowering summer–fall.
|habitat=Sandy stream banks, wet roadsides
|elevation=10–90 m
|distribution=Ala.;Fla.;Ga.
|reference=None
|publication title=Rhodora
|publication year=1975
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V21_91.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae
|genus=Rudbeckia
|section=Rudbeckia sect. Macrocline
|species=Rudbeckia auriculata
}}<!--

-->[[Category:Treatment]][[Category:Rudbeckia sect. Macrocline]]