View source for Schoenoplectus etuberculatus

{{Treatment/ID
|accepted_name=Schoenoplectus etuberculatus
|accepted_authority=(Steudel) Soják
|publications={{Treatment/Publication
|title=Cas. Nár. Mus., Odd. Prír.
|place=140: 127. 1972
|year=1972
}}
|basionyms={{Treatment/ID/Synonym
|name=Rhynchospora etuberculata
|authority=Steudel
}}
|synonyms={{Treatment/ID/Synonym
|name=Scirpus etuberculatus
|authority=(Steudel) Kuntze
}}
|hierarchy=Cyperaceae;Schoenoplectus;Schoenoplectus sect. Malacogeton;Schoenoplectus etuberculatus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Cyperaceae]]</div><div class="higher-taxon"><small>genus</small>[[Schoenoplectus]]</div><div class="higher-taxon"><small>section</small>[[Schoenoplectus sect. Malacogeton]]</div><div class="higher-taxon"><small>species</small>[[Schoenoplectus etuberculatus]]</div></div>
|volume=Volume 23
|mention_page=page 46, 51
|treatment_page=page 53
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>mat-forming; rhizomes 1–3 mm diam. <b>Culms</b> proximally bluntly and distally sharply trigonous, 0.6–2 m × 3–5 mm. <b>Leaves</b> 5–20+, nearly equaling culm; sheath fronts delicately pinnate-fibrillose; blades 2–6+, smooth; distal blade longer than sheath, 2–10 mm wide, smooth; emergent blades stiff, cross section thickly V-shaped to trigonous near ligule, central region acutely trigonous and laterally flattened, distal region laterally flattened, apex often asymmetric; submerged blades often flaccid, ribbonlike. <b>Inflorescences</b> 2–3 times branched, 2–3 proximal internodes elongated, branches to 16 cm; proximal bract erect, resembling emergent leaf blade, 7–32 cm. <b>Spikelets</b> 3–20, 10–25 × 5–6 mm; scales straw-colored to orange-brown or flanks red, central region usually greenish, aging brown, ovate-lanceolate, 5–7 × 3 mm, smooth, margins sometimes ciliolate at 40X, apex acute, entire, mucro to 0.2 mm. <b>Flowers</b>: perianth bristles 6, medium brown to reddish, equaling achene, sparsely spinulose; anthers 3–3.5 mm; styles 3-fid. <b>Achenes</b> medium brown, ovoid to obovoid, compressed-trigonous, 3–4.5 × 1.7–2 mm; beak 0.7–2 mm.</span><!--

-->{{Treatment/Body
|phenology=Fruiting late spring–summer.
|habitat=Emergent (to submerged), in fresh to slightly brackish ponds and marshes, spring-fed streams, mainly on coastal plains
|elevation=10–100 m
|distribution=Ala.;Del.;Fla.;Ga.;La.;Md.;Miss.;Mo.;N.C.;R.I.;S.C.;Tex.;Va.
|discussion=<p><i>Scirpus</i> etuberculatus was placed in <i>Scirpus</i> sect. <i>Bolboschoenus</i> by T. Koyama (1958) and G. C. Tucker (1987).</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Schoenoplectus etuberculatus
|author=
|authority=(Steudel) Soják
|rank=species
|parent rank=section
|synonyms=Scirpus etuberculatus
|basionyms=Rhynchospora etuberculata
|family=Cyperaceae
|phenology=Fruiting late spring–summer.
|habitat=Emergent (to submerged), in fresh to slightly brackish ponds and marshes, spring-fed streams, mainly on coastal plains
|elevation=10–100 m
|distribution=Ala.;Del.;Fla.;Ga.;La.;Md.;Miss.;Mo.;N.C.;R.I.;S.C.;Tex.;Va.
|reference=None
|publication title=Cas. Nár. Mus., Odd. Prír.
|publication year=1972
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V23/V23_75.xml
|genus=Schoenoplectus
|section=Schoenoplectus sect. Malacogeton
|species=Schoenoplectus etuberculatus
}}<!--

-->[[Category:Treatment]][[Category:Schoenoplectus sect. Malacogeton]]