View source for Rudbeckia fulgida

{{Treatment/ID
|accepted_name=Rudbeckia fulgida
|accepted_authority=Aiton
|publications={{Treatment/Publication
|title=Hort. Kew.
|place=3: 251. 1789
|year=1789
}}
|common_names=Orange coneflower
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae;Rudbeckia;Rudbeckia sect. Rudbeckia;Rudbeckia fulgida
|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. Rudbeckia]]</div><div class="higher-taxon"><small>species</small>[[Rudbeckia fulgida]]</div></div>
|volume=Volume 21
|mention_page=
|treatment_page=page 53
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> to 120 cm (stoloniferous, rosettes forming at stolon apices). <b>Stems</b> glabrous or moderately hirsute (branches spreading). <b>Leaves</b>: blades lanceolate to broadly ovate or elliptic (not lobed), herbaceous, bases attenuate to cordate, margins usually entire or serrate, sometimes lacerate, apices acute, faces glabrous or hirsute to strigose; basal petiolate, 5–30 × 1–8 cm; cauline petiolate, 2–25 × 0.5–7 cm, bases attenuate to cordate or auriculate. <b>Heads</b> borne singly or (2–7) in corymbiform arrays. <b>Phyllaries</b> to 2 cm. <b>Receptacles</b> hemispheric to ovoid; paleae 2.5–4 mm, (apical margins usually ciliate) apices obtuse to acute, abaxial tips usually glabrous. <b>Ray</b> florets 10–15; laminae elliptic to oblanceolate, 15–25 × 3–6 mm, abaxially strigose. <b>Discs</b> 12–16 × 10–18 mm. <b>Disc</b> florets 50–500+; corollas proximally yellowish green, brown-purple distally, 3–4.2 mm; style branches ca. 1.3 mm, apices rounded. <b>Cypselae</b> 2.2–4 mm; pappi coroniform, to 0.2 mm.</span><!--

-->{{Treatment/Body
|distribution=Ont.;Que.;Ala.;Ark.;Conn.;Del.;Fla.;Ga.;Ill.;Ind.;Ky.;Mass.;Md.;Mich.;Miss.;Mo.;N.C.;N.J.;N.Y.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va.;Wis.
|discussion=<p>Varieties 7 (7 in the flora).</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Basal leaf blade lengths ± 3 times widths
|[[Rudbeckia fulgida var. fulgida|Rudbeckia fulgida var. fulgida]]
|-id=key-0-1
|1
|Basal leaf blade lengths to 2 times widths
|[[#key-0-2| > 2]]
|-id=key-0-2
|2
|Cauline leaves not notably smaller distally
|[[#key-0-3| > 3]]
|-id=key-0-2
|2
|Cauline leaves notably smaller distally (except var. umbrosa)
|[[#key-0-4| > 4]]
|-id=key-0-3
|3
|Stems densely villous-hirsute; basal leaf margins mostly coarsely crenate; cauline leaf margins sharply serrate (teeth remote); Illinois, Indiana, Ohio
|[[Rudbeckia fulgida var. deamii|Rudbeckia fulgida var. deamii]]
|-id=key-0-3
|3
|Stems glabrous or sparsely villous-hirsute; basal leaf margins entire or crenate; cauline leaf margins coarsely serrate to lacerate; ne United States
|[[Rudbeckia fulgida var. speciosa|Rudbeckia fulgida var. speciosa]]
|-id=key-0-4
|4
|Ray laminae 25–40 mm; palea margins eciliate (Indiana, Michigan, Ohio)
|[[Rudbeckia fulgida var. sullivantii|Rudbeckia fulgida var. sullivantii]]
|-id=key-0-4
|4
|Ray laminae 10–30 mm; palea margins ciliate
|[[#key-0-5| > 5]]
|-id=key-0-5
|5
|Leaf bases (basal and proximal cauline) broadly rounded to cordate (Alabama, Arkansas, Georgia, Indiana, Kentucky, Mississippi, Missouri, North Carolina, Ohio, South Carolina, Tennessee, Virginia)
|[[Rudbeckia fulgida var. umbrosa|Rudbeckia fulgida var. umbrosa]]
|-id=key-0-5
|5
|Leaf bases (basal and proximal cauline) usually acute, attenuate, cuneate, or rounded
|[[#key-0-6| > 6]]
|-id=key-0-6
|6
|Cauline leaf blades lanceolate to ovate; ray laminae 15–25+ mm; Arkansas, Missouri, Oklahoma, Texas
|[[Rudbeckia fulgida var. palustris|Rudbeckia fulgida var. palustris]]
|-id=key-0-6
|6
|Cauline leaf blades oblanceolate to broadly spatulate or pandurate; ray laminae 10–15 mm; Alabama, Florida, Georgia, North Carolina, South Carolina, Tennessee, Virginia, West Virginia
|[[Rudbeckia fulgida var. spathulata|Rudbeckia fulgida var. spathulata]]
|}
</div></div><!--

-->{{#Taxon:
name=Rudbeckia fulgida
|authority=Aiton
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Asteraceae
|distribution=Ont.;Que.;Ala.;Ark.;Conn.;Del.;Fla.;Ga.;Ill.;Ind.;Ky.;Mass.;Md.;Mich.;Miss.;Mo.;N.C.;N.J.;N.Y.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va.;Wis.
|reference=None
|publication title=Hort. Kew.
|publication year=1789
|special status=Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_109.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae
|genus=Rudbeckia
|section=Rudbeckia sect. Rudbeckia
|species=Rudbeckia fulgida
}}<!--

-->

[[Category:Treatment]]
[[Category:Rudbeckia sect. Rudbeckia]]
[[Category:Revised Since Print]]