View source for Rudbeckia subtomentosa

{{Treatment/ID
|accepted_name=Rudbeckia subtomentosa
|accepted_authority=Pursh
|publications={{Treatment/Publication
|title=Fl. Amer. Sept.
|place=2: 575. 1813
|year=1813
}}
|common_names=Sweet coneflower
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae;Rudbeckia;Rudbeckia sect. Rudbeckia;Rudbeckia subtomentosa
|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 subtomentosa]]</div></div>
|volume=Volume 21
|mention_page=page 53
|treatment_page=page 59
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> to 200 cm (rhizomatous, rhizomes stout). <b>Stems</b> densely hirsute (hairs mostly antrorse, to 0.5 mm). <b>Leaves</b>: blades ovate to elliptic (not lobed), margins denticulate to serrate, apices acute to obtuse or acuminate, faces densely hirsute and gland-dotted (glands fewer adaxially); basal 15–30 × 3–10 cm, bases attenuate; cauline petiolate, ovate to elliptic, proximal 3–25 × 1–15 cm, usually 3–5-lobed, bases truncate to cuneate or rounded. <b>Heads</b> (8–25) in loose, corymbiform to paniculiform arrays. <b>Phyllaries</b> to 1.5 cm (faces hairy and ± gland-dotted). <b>Receptacles</b> conic to hemispheric; paleae 4–6 mm, apices acute, abaxial tips hirsute and gland-dotted. <b>Ray</b> florets 10–16; laminae (yellow to yellow-orange) linear to oblanceolate, 20–40 × 5–8 mm, abaxially sparsely hairy, abundantly gland-dotted. <b>Discs</b> 10–17 × 5–15 mm. <b>Disc</b> florets 200–400+; corollas yellowish green on basal 1/2, otherwise brown-purple, 3–4.2 mm; style branches ca. 1 mm, apices acute. <b>Cypselae</b> 2–3.5 mm; pappi coroniform, to ca. 0.2 mm. <b>2n</b> = 38.</span><!--

-->{{Treatment/Body
|phenology=Flowering late summer–fall.
|habitat=Mesic to wet prairies, stream banks, and woodland openings
|elevation=20–300 m
|distribution=Ark.;Conn.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Mass.;Mich.;Miss.;Mo.;N.Y.;N.C.;Okla.;Tenn.;Tex.;Wis.
|discussion=<p>Rudbeckia subtomentosa is often cultivated as an ornamental.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Rudbeckia subtomentosa
|author=
|authority=Pursh
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering late summer–fall.
|habitat=Mesic to wet prairies, stream banks, and woodland openings
|elevation=20–300 m
|distribution=Ark.;Conn.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Mass.;Mich.;Miss.;Mo.;N.Y.;N.C.;Okla.;Tenn.;Tex.;Wis.
|reference=None
|publication title=Fl. Amer. Sept.
|publication year=1813
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V21_129.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae
|genus=Rudbeckia
|section=Rudbeckia sect. Rudbeckia
|species=Rudbeckia subtomentosa
}}<!--

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