View source for Rudbeckia texana

{{Treatment/ID
|accepted_name=Rudbeckia texana
|accepted_authority=(Perdue) P. B. Co×& Urbatsch
|publications={{Treatment/Publication
|title=Phytologia
|place=67: 366. 1989
|year=1989
}}
|common_names=Texas coneflower
|basionyms={{Treatment/ID/Basionym
|name=Rudbeckia nitida var. texana
|authority=Perdue
|rank=variety
|publication_title=Rhodora
|publication_place=64: 328. 1962
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae;Rudbeckia;Rudbeckia sect. Macrocline;Rudbeckia texana
|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 texana]]</div></div>
|volume=Volume 21
|mention_page=page 47
|treatment_page=page 52
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> to 150 cm (rhizomatous, roots fibrous). <b>Leaves</b> green, blades elliptic to lanceolate (not lobed), ± leathery, bases attenuate to cuneate, margins entire, serrate, or toothed, apices acute to acuminate, faces glabrous or sparsely hairy; basal 15–50 × 3–9 cm; cauline petiolate or sessile, 5–50 × 2–12 cm. <b>Heads</b> borne singly or (2–5) in ± corymbiform arrays. <b>Phyllaries</b> to 2.5 cm (margins sometimes ciliate). <b>Receptacles</b> ovoid to ellipsoid; paleae 6–8 mm, apices acute (appressed in young heads), abaxial tips hairy. <b>Ray</b> florets 10–16; laminae oblong to oblanceolate, 20–50 × 8–12 mm, abaxially hairy. <b>Discs</b> 20–45 × 10–20 mm. <b>Disc</b> florets 200–500+; corollas proximally greenish yellow, distally maroon, 3.5–5 mm; style branches ca. 2 mm, apices acute. <b>Cypselae</b> 5–7.5 mm; pappi coroniform, to 1.5 mm. <b>2n</b> = 36.</span><!--

-->{{Treatment/Body
|phenology=Flowering late spring–fall.
|habitat=Swales, prairies, ditches, bayous
|elevation=0–50 m
|distribution=La.;Tex.
|discussion=<p><i>Rudbeckia texana</i> grows in western Louisiana and eastern Texas.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Rudbeckia texana
|authority=(Perdue) P. B. Co×& Urbatsch
|rank=species
|parent rank=section
|synonyms=
|basionyms=Rudbeckia nitida var. texana
|family=Asteraceae
|phenology=Flowering late spring–fall.
|habitat=Swales, prairies, ditches, bayous
|elevation=0–50 m
|distribution=La.;Tex.
|reference=None
|publication title=Phytologia
|publication year=1989
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V21_107.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae
|genus=Rudbeckia
|section=Rudbeckia sect. Macrocline
|species=Rudbeckia texana
}}<!--

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