View source for Cyperus serotinus

{{Treatment/ID
|accepted_name=Cyperus serotinus
|accepted_authority=Rottbøll
|publications={{Treatment/Publication
|title=Descr. Pl. Rar.,
|place=18. 1772
|year=1772
}}
|common_names=Tidalmarsh flatsedge
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Chlorocyperus serotinus
|authority=(Rottbøll) Palla
|rank=species
}} {{Treatment/ID/Synonym
|name=Juncellus serotinus
|authority=(Rottbøll) C. B. Clarke
|rank=species
}}
|hierarchy=Cyperaceae;Cyperus;Cyperus subg. Juncellus;Cyperus serotinus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Cyperaceae]]</div><div class="higher-taxon"><small>genus</small>[[Cyperus]]</div><div class="higher-taxon"><small>subgenus</small>[[Cyperus subg. Juncellus]]</div><div class="higher-taxon"><small>species</small>[[Cyperus serotinus]]</div></div>
|volume=Volume 23
|mention_page=page 142, 162
|treatment_page=page 164
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> perennial, stoloniferous; stolons terminated by tubers. <b>Culms</b> trigonous, 50–100 cm × 5–8 mm, glabrous. <b>Leaves</b> 3–6, V-shaped, 20–50 cm × 5–8(–10) mm. <b>Inflorescences</b>: spikes not appearing lateral, rays 5–8, 2–7(–12) cm; bracts 3–4, ± horizontal to ascending at 45°, V-shaped, 5–25 cm × 1.5–8 mm; spikes 1–4, ovoid, 2–4 × 2–3 cm; rachis 1–2.7 cm, smooth or hispidulous; rachilla persistent, wingless or with hyaline wings scarcely 0.1 mm wide. <b>Spikelets</b> 7–14, flattened, lanceoloid, 10–20 × 2–2.5 mm; floral scales 10–30, laterally dark brown to reddish brown, medially greenish, laterally 5–9-ribbed, ovate-deltate; anthers 3, 0.5 mm; styles 0.5 mm; stigmas 1.2–1.6 mm. <b>Achenes</b> brown, sessile, ellipsoid, 1.4–1.6 × 1.4–1.5 mm, apex obtuse, apiculate.</span><!--

-->{{Treatment/Body
|phenology=Fruiting summer.
|habitat=Tidal marshes
|elevation=0 m
|distribution=Del.;N.J.;Pa.;Eurasia.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Cyperus serotinus
|authority=Rottbøll
|rank=species
|parent rank=subgenus
|synonyms=Chlorocyperus serotinus;Juncellus serotinus
|basionyms=
|family=Cyperaceae
|phenology=Fruiting summer.
|habitat=Tidal marshes
|elevation=0 m
|distribution=Del.;N.J.;Pa.;Eurasia.
|introduced=true
|reference=None
|publication title=Descr. Pl. Rar.,
|publication year=1772
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V23/V23_263.xml
|genus=Cyperus
|subgenus=Cyperus subg. Juncellus
|species=Cyperus serotinus
}}<!--

-->[[Category:Treatment]][[Category:Cyperus subg. Juncellus]]