View source for Rudbeckia amplexicaulis

{{Treatment/ID
|accepted_name=Rudbeckia amplexicaulis
|accepted_authority=Vahl
|publications={{Treatment/Publication
|title=Skr. Naturhist. Selsk.
|place=2(2): 29, plate 4. 1793
|year=1793
}}
|common_names=Clasping or clasping-leaf coneflower
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Dracopis amplexicaulis
|authority=(Vahl) Cassini
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae;Rudbeckia;Rudbeckia sect. Dracopis;Rudbeckia amplexicaulis
|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. Dracopis]]</div><div class="higher-taxon"><small>species</small>[[Rudbeckia amplexicaulis]]</div></div>
|volume=Volume 21
|mention_page=
|treatment_page=page 46
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Leaf </b>blades 3–15 × 0.5–4 cm. <b>Involucres</b> 1–4 cm diam. <b>Phyllaries</b> spreading to reflexed, green, linear to lanceolate, herbaceous. <b>Ray</b> laminae spreading, eventually reflexed, elliptic to obovate, 12–30 × 7–15 mm, abaxially hirsute. <b>Disc</b> corollas 2.8–3.5 mm. <b>Cypselae</b>: each face 4–5-striate and minutely cross-rugose, glabrous; pappi 0 (cypselae each with ring of tan tissue at apex, ca. 0.1 mm). <b>2n</b> = 32.</span><!--

-->{{Treatment/Body
|phenology=Flowering late spring–summer.
|habitat=Open sites, moist soils
|elevation=0–400 m
|distribution=Ala.;Ark.;Fla.;Ga.;Ill.;Kans.;La.;Miss.;Mo.;N.Mex.;N.Dak.;Okla.;S.C.;Tex.
|discussion=<p><i>Rudbeckia amplexicaulis</i> grows mainly in the Gulf coastal plain and Mississippi Embayment. It may be adventive elsewhere. It is used in “native” meadow and roadside plantings and has become a problem in some agricultural crops.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Rudbeckia amplexicaulis
|authority=Vahl
|rank=species
|parent rank=section
|synonyms=Dracopis amplexicaulis
|basionyms=
|family=Asteraceae
|phenology=Flowering late spring–summer.
|habitat=Open sites, moist soils
|elevation=0–400 m
|distribution=Ala.;Ark.;Fla.;Ga.;Ill.;Kans.;La.;Miss.;Mo.;N.Mex.;N.Dak.;Okla.;S.C.;Tex.
|reference=None
|publication title=Skr. Naturhist. Selsk.
|publication year=1793
|special status=Illustrated;Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_88.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae
|genus=Rudbeckia
|section=Rudbeckia sect. Dracopis
|species=Rudbeckia amplexicaulis
}}<!--

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