View source for Hordeum marinum

{{Treatment/ID
|accepted_name=Hordeum marinum
|accepted_authority=Huds.
|publications=
|basionyms=
|synonyms=
|hierarchy=Poaceae;Poaceae subfam. Pooideae;Poaceae tribe Triticeae;Hordeum;Hordeum marinum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Poaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Poaceae subfam. Pooideae]]</div><div class="higher-taxon"><small>tribe</small>[[Poaceae tribe Triticeae]]</div><div class="higher-taxon"><small>genus</small>[[Hordeum]]</div><div class="higher-taxon"><small>species</small>[[Hordeum marinum]]</div></div>
|volume=Volume 24
|mention_page=
|treatment_page=page 248
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>annual; loosely tufted. <b>Culms</b> to 50 cm, straight to geniculate; nodes glabrous. <b>Basal</b> sheaths somewhat hairy; ligules 0.2-0.5 mm; auricles usually absent or to 0.3 mm; blades to 8 cm long, 1-6 mm wide, sparsely to densely hairy on both sides. <b>Spikes</b> 1.5-7 cm long, 5-10(20) mm wide, dense, green or more or less purplish on the awns and glumes; rachises disarticulating at maturity, triplets not breaking up immediately after maturity. <b>Glumes</b> straight, ascending to slightly divergent at maturity. <b>Central</b> spikelets: glumes 14-26 mm long, 0.2-1.1 mm wide basally, setaceous distally; lemmas 5-8 mm, usually smooth or somewhat scabrous, sometimes pubescent, awned, awns 6-18 mm; anthers 0.8-1.3 mm, yellowish. <b>Lateral</b> spikelets sterile; lower glumes setaceous or winged, wings 0.5-2.3 mm wide; upper glumes setaceous; lemmas 4-6 mm, awned, awns 3-8 mm. <b>2n</b> = 14, 28.</span><!--

-->{{Treatment/Body
|distribution=Mont.;Oreg.;Mass.;Wash.;B.C.;Utah;Calif.;Ohio;N.J.;Okla.;Pa.;Ill.;Ariz.;Idaho;Nev.
|discussion=<p>Hordeum marinum is native to Eurasia, where it grows in disturbed habitats. It has become established in similar habitats in western North America, and in scattered locations elsewhere. Two subspecies are recognized; both are found in the Flora region.</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Lower glumes of the lateral spikelets usually setaceous, not winged
|[[Hordeum marinum subsp. gussoneanum|Hordeum marinum subsp. gussoneanum]]
|-id=key-0-1
|1
|Lower glumes of the lateral spikelets with a flattened wing, the wings 0.5-2.3 mm wide
|[[Hordeum marinum subsp. marinum|Hordeum marinum subsp. marinum]]
|}
</div></div><!--

-->{{#Taxon:
name=Hordeum marinum
|author=
|authority=Huds.
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Poaceae
|distribution=Mont.;Oreg.;Mass.;Wash.;B.C.;Utah;Calif.;Ohio;N.J.;Okla.;Pa.;Ill.;Ariz.;Idaho;Nev.
|reference=None
|publication title=
|publication year=
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V24/V24_352.xml
|subfamily=Poaceae subfam. Pooideae
|tribe=Poaceae tribe Triticeae
|genus=Hordeum
|species=Hordeum marinum
}}<!--

-->[[Category:Treatment]][[Category:Hordeum]]