View source for Juncus ensifolius

{{Treatment/ID
|accepted_name=Juncus ensifolius
|accepted_authority=Wikstrom
|publications={{Treatment/Publication
|title=Kongl. Vetenskaps Academiens Handlingar
|place=2: 274. 1823
|year=1823
}}
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms=
|synonyms=
|hierarchy=Juncaceae;Juncus;Juncus subg. Ensifolii;Juncus ensifolius
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Juncaceae]]</div><div class="higher-taxon"><small>genus</small>[[Juncus]]</div><div class="higher-taxon"><small>subgenus</small>[[Juncus subg. Ensifolii]]</div><div class="higher-taxon"><small>species</small>[[Juncus ensifolius]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> perennial, rhizomatous, 2–6 dm. <b>Rhizomes</b> 2–3 mm diam. <b>Culms</b> erect, 2–6 mm diam. <b>Cataphylls</b> 0 or 1–2, straw-colored, apex narrowly acute. <b>Leaves</b>: basal 1–3, cauline 2–6, straw-colored; auricles absent; blade 2–25 cdm x 1.5–6 mm. <b>Inflorescences</b> panicles or racemes of 2–50 heads or heads solitary, 2–14 cm, erect or ascending branches; primary bract erect; heads 3–70-flowered, obovoid to globose, 7–11 mm diam. <b>Flowers</b>: tepals green to brown or reddish brown, lanceolate; outer tepals 2.7–3.6(–4) mm, apex acuminate; inner tepals 2.2–3(–3.5) mm, nearly equal, apex acuminate; stamens 3 or 6; anthers ½1/2 to equal filament length. <b>Capsules</b> included to slightly exserted, chestnut to dark brown, 1-locular, oblong, 2.4–4.3 mm, apex obtuse proximal to beak. <b>Seeds</b> elliptic to obovate, 0.4–1 mm, occasionally tailed.</span><!--

-->{{Treatment/Body
|distribution=Alta.;B.C.;Ont.;Que.;Sask.;Alaska;Ariz.;Calif.;Colo.;Idaho;Mont.;N.Mex.;N.Y.;Nev.;Oreg.;S.Dak.;Tex.;Utah;Wash.;Wis.;Wyo.;introduced in Europe and East Asia.
|discussion=<p>Varieties 2 (2 in the flora).</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Stamens 3
|[[Juncus ensifolius var. ensifolius|Juncus ensifolius var. ensifolius]]
|-id=key-0-1
|1
|Stamens 6
|[[Juncus ensifolius var. montanus|Juncus ensifolius var. montanus]]
|}
</div></div><!--

-->{{#Taxon:
name=Juncus ensifolius
|authority=Wikstrom
|rank=species
|parent rank=subgenus
|synonyms=
|basionyms=
|family=Juncaceae
|distribution=Alta.;B.C.;Ont.;Que.;Sask.;Alaska;Ariz.;Calif.;Colo.;Idaho;Mont.;N.Mex.;N.Y.;Nev.;Oreg.;S.Dak.;Tex.;Utah;Wash.;Wis.;Wyo.;introduced in Europe and East Asia.
|reference=None
|publication title=Kongl. Vetenskaps Academiens Handlingar
|publication year=1823
|special status=Illustrated
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_204.xml
|genus=Juncus
|subgenus=Juncus subg. Ensifolii
|species=Juncus ensifolius
}}<!--

-->[[Category:Treatment]][[Category:Juncus subg. Ensifolii]]