View source for Cyperus grayoides

{{Treatment/ID
|accepted_name=Cyperus grayoides
|accepted_authority=Mohlenbrock
|publications={{Treatment/Publication
|title=Brittonia
|place=11: 255, fig. 1. 1959
|year=1959
}}
|common_names=Mohlenbrock’s sedge
|basionyms=
|synonyms=
|hierarchy=Cyperaceae;Cyperus;Cyperus subg. Cyperus;Cyperus grayoides
|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. Cyperus]]</div><div class="higher-taxon"><small>species</small>[[Cyperus grayoides]]</div></div>
|volume=Volume 23
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> perennial, cespitose, rhizomatous, tuberlike. <b>Culms</b> trigonous, 5–35 cm × 0.7–1.2 mm, glabrous. <b>Leaves</b> V-shaped, 5–25 cm × 1.5–3.5 mm, slightly scabridulous on abaxial margins, midrib. <b>Inflorescences</b>: spikes loosely ± globose, 15–25 mm wide; rays 1–10 cm; rachis 1–4 mm; bracts 3–7, ascending, V-shaped, 3–20 cm × 1–3 mm; rachilla deciduous, wingless. <b>Spikelets</b> 3–24, compressed, oblong-lanceoloid, 4–12 × 2.5–3.2 mm; floral scales deciduous, 3–9, pale reddish brown, ovate, laterally 3–5-ribbed, 2.5–3 × 2–2.4 mm, apex acute to obtuse. <b>Flowers</b>: anthers 1–1.2 mm; styles 0.4–0.6 mm; stigmas 1–2 mm. <b>Achenes</b> dark brown, ± stipitate, ellipsoid, 2–2.4 × 0.9–1.2 mm, apex obtuse, apiculate, surfaces glabrous, puncticulate, or papillose. <b>2n</b> = 166.</span><!--

-->{{Treatment/Body
|phenology=Fruiting summer.
|habitat=Sand prairies, waste places, fallow fields
|elevation=100–300 m
|distribution=Ark.;Ill.;La.;Mo.;Tex.
|discussion=<p>Of conservation concern.</p><!--
--><p><i>Cyperus grayoides</i> is in the Center for Plant Conservation’s National Collection of Endangered Plant’s. See frontispiece.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Cyperus grayoides
|authority=Mohlenbrock
|rank=species
|parent rank=subgenus
|synonyms=
|basionyms=
|family=Cyperaceae
|phenology=Fruiting summer.
|habitat=Sand prairies, waste places, fallow fields
|elevation=100–300 m
|distribution=Ark.;Ill.;La.;Mo.;Tex.
|reference=None
|publication title=Brittonia
|publication year=1959
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V23/V23_303.xml
|genus=Cyperus
|subgenus=Cyperus subg. Cyperus
|species=Cyperus grayoides
}}<!--

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