View source for Cyperus bipartitus

{{Treatment/ID
|accepted_name=Cyperus bipartitus
|accepted_authority=Torrey
|publications={{Treatment/Publication
|title=Ann. Lyceum Nat. Hist. New York
|place=3: 257. 1836
|year=1836
}}
|common_names=Shining flatsedge
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Cyperus rivularis
|authority=Kunth
|rank=species
}}
|hierarchy=Cyperaceae;Cyperus;Cyperus subg. Pycreus;Cyperus bipartitus
|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. Pycreus]]</div><div class="higher-taxon"><small>species</small>[[Cyperus bipartitus]]</div></div>
|volume=Volume 23
|mention_page=page 142, 159
|treatment_page=page 161
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> annual, densely cespitose, with fibrous roots. <b>Culms</b> roundly trigonous, 3–25(–30) cm × 0.3–1.4 mm, glabrous. <b>Leaves</b> 1–3, V-shaped, 1–8 cm × 1–2 mm. <b>Inflorescences</b>: spike 1, loosely ovoid, compressed, 7–14 × 9–14 mm; rays 1–4, to 2(–3) cm; bracts 2–3, horizontal to ascending at 30(–45)°, V-shaped to flat, 1–12 cm × 0.5–1.5 mm. <b>Spikelets</b> 3–5(–8), flattened, oblong to oblong-lanceoloid, 8–18 × 2–2.6(–3) mm; floral scales (6–)10–26(–32), closely imbricate, laterally light to dark brown, medially light brown, laterally ribless, medially 2–3-ribbed, 2-keeled, oblong to ovate, 1.9–2.7 × 1.8–2.3 mm, apex obtuse. <b>Flowers</b>: stamens 2–3; anthers 0.4–0.5 mm, connective not prolonged; styles 0.6–1 mm; stigmas 1–1.5 mm. <b>Achenes</b> black, network of ridges forming isodiametric or square cells, sessile, obovoid to ovoid, 1–1.3(–1.5) × (0.6–)0.8 mm, apex apiculate, surfaces minutely punctate.</span><!--

-->{{Treatment/Body
|phenology=Fruiting summer.
|habitat=Emergent shorelines, ditches, puddles, often in disturbed places
|elevation=0–1500 m
|distribution=Ont.;Que.;Ala.;Ariz.;Ark.;Calif.;Colo.;Conn.;Del.;D.C.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;Nev.;N.H.;N.J.;N.Mex.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Tex.;Utah;Vt.;Va.;Wash.;W.Va.;Wis.;Mexico;Central America;South America.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Cyperus bipartitus
|authority=Torrey
|rank=species
|parent rank=subgenus
|synonyms=Cyperus rivularis
|basionyms=
|family=Cyperaceae
|phenology=Fruiting summer.
|habitat=Emergent shorelines, ditches, puddles, often in disturbed places
|elevation=0–1500 m
|distribution=Ont.;Que.;Ala.;Ariz.;Ark.;Calif.;Colo.;Conn.;Del.;D.C.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;Nev.;N.H.;N.J.;N.Mex.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Tex.;Utah;Vt.;Va.;Wash.;W.Va.;Wis.;Mexico;Central America;South America.
|reference=None
|publication title=Ann. Lyceum Nat. Hist. New York
|publication year=1836
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V23/V23_255.xml
|genus=Cyperus
|subgenus=Cyperus subg. Pycreus
|species=Cyperus bipartitus
}}<!--

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