View source for Cyperus haspan

{{Treatment/ID
|accepted_name=Cyperus haspan
|accepted_authority=Linnaeus
|publications={{Treatment/Publication
|title=Sp. Pl.
|place=1: 45. 1753
|year=1753
}}
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Cyperus autumnalis
|authority=Vahl
|rank=species
}} {{Treatment/ID/Synonym
|name=Cyperus haspan subsp. juncoides
|authority=(Lamarck) Kükenthal
|rank=subspecies
}} {{Treatment/ID/Synonym
|name=Cyperus haspan var. americanus
|authority=Boeckeler
|rank=variety
}} {{Treatment/ID/Synonym
|name=Cyperus juncoides
|authority=
|rank=species
}}
|hierarchy=Cyperaceae;Cyperus;Cyperus subg. Pycnostachys;Cyperus haspan
|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. Pycnostachys]]</div><div class="higher-taxon"><small>species</small>[[Cyperus haspan]]</div></div>
|volume=Volume 23
|mention_page=page 150
|treatment_page=page 151
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> perennial, cespitose, shortly rhizomatous. <b>Culms</b> trigonous, (2–)25–60(–100) cm × 1–4 mm, soft (flattened in drying), glabrous. <b>Leaves</b> usually reduced to sheaths, occasionally with blades, flat to V-shaped, (3–)10–30 cm × (1–)2.5–5 mm. <b>Inflorescences</b>: heads loosely digitate; rays (5–)10–12(–15), 1–15(–20) cm; 2d order rays usually present, (1–)6–12(–25) mm; 3d order rays sometimes present, 1–6 mm; bracts 2(–3), horizontal to ascending at 30–60°, longer (3–)6–18 cm × 2–4 mm, shorter (0.5–)2.5–6.5 cm × 1–2(–3) mm. <b>Spikelets</b> 1–15, linear-lanceoloid, ± compressed-quadrangular, 3–18 × 1–1.6 mm; floral scales 10–20(–40), laterally reddish to greenish brown, dull, often clear-edged, medially greenish, laterally 1-ribbed, medially 1-ribbed, oblong to obovate, 1–1.5(–1.9) × 0.8–1 mm, apex mucronate, glabrous except for cluster of crystalline prickles at apex. <b>Flowers</b>: stamens 3; anthers 0.3–0.5 mm; styles 0.4–0.9 mm; stigmas 0.5–0.8(–1.3) mm. <b>Achenes</b> white or reddish brown, stipitate, globose to obovoid or ellipsoid, 0.5–0.6(–0.7) × 0.3–0.4(–0.5) mm, base nearly cuneate, stipe 0.1 × 0.1–0.2 mm, apex obtuse to acute, apiculate or entire, surfaces granular to papillose.</span><!--

-->{{Treatment/Body
|phenology=Fruiting summer.
|habitat=Swales between dunes, marshes, pond shores
|elevation=0–200 m
|distribution=Ala.;Fla.;Ga.;La.;Miss.;N.C.;S.C.;Tex.;Va.;Mexico;Central America;South America;Asia;Africa;Australia.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Cyperus haspan
|authority=Linnaeus
|rank=species
|parent rank=subgenus
|synonyms=Cyperus autumnalis;Cyperus haspan subsp. juncoides;Cyperus haspan var. americanus;Cyperus juncoides
|basionyms=
|family=Cyperaceae
|phenology=Fruiting summer.
|habitat=Swales between dunes, marshes, pond shores
|elevation=0–200 m
|distribution=Ala.;Fla.;Ga.;La.;Miss.;N.C.;S.C.;Tex.;Va.;Mexico;Central America;South America;Asia;Africa;Australia.
|reference=None
|publication title=Sp. Pl.
|publication year=1753
|special status=Illustrated
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V23/V23_231.xml
|genus=Cyperus
|subgenus=Cyperus subg. Pycnostachys
|species=Cyperus haspan
}}<!--

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