Editing Hordeum (section)

=== Species ===
Species include:<ref name=v/><ref>[http://bonap.net/NAPA/TaxonMaps/Genus/County/Hordeum Biota of North America Program 2013 county distribution maps]</ref><ref>[http://www.theplantlist.org/tpl1.1/search?q=Hordeum The Plant List search for ''Hordeum'']
</ref><ref>
{{Cite web
 |url= http://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:apni.taxon:380267 
 |title=''Hordeum'' L.
 |website= Atlas of Living Australia |access-date= 2015-02-01
 |archive-url= https://web.archive.org/web/20150201191446/http://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:apni.taxon:380267
 |archive-date= 2015-02-01 |url-status= dead 
}}
</ref>
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* ''[[Hordeum aegiceras]]'' – Mongolia, China including Tibet
* ''[[Hordeum arizonicum]]'' US (CA AZ NV NM), Mexico (Baja California, Sonora, Durango)
* ''[[Hordeum bogdanii]]'' – from Turkey and European Russia to Mongolia
* ''[[Hordeum brachyantherum]]'' – Russia (Kuril, Kamchatka), Alaska, Canada including Yukon, US (mostly in the West but also scattered locales in the East), Baja California
* ''[[Hordeum brachyatherum]]'' – Chile
* ''[[Hordeum brevisubulatum]]'' – European Russia; temperate and subarctic Asia from Turkey and the Urals to China and Magadan
* ''[[Hordeum bulbosum]]'' – Mediterranean, Central Asia 
* ''[[Hordeum californicum]]'' – US (CA; OR; NV)
* ''[[Hordeum capense]]'' – South Africa, Lesotho
* ''[[Hordeum chilense]]'' – Argentina, Chile (including Juan Fernández Is)
* ''[[Hordeum comosum]]'' – Argentina, Chile
* ''[[Hordeum cordobense]]'' – northern Argentina
* ''[[Hordeum depressum]]'' – US (CA; OR; WA; ID; NV), British Columbia, Baja California
* ''[[Hordeum distichon]]'' – Iraq
* ''[[Hordeum erectifolium]]'' – northern Argentina
* ''[[Hordeum euclaston]]'' – Brazil, Uruguay, Argentina
* ''[[Hordeum flexuosum]]'' – Uruguay, Argentina
* ''[[Hordeum fuegianum]]'' – Tierra del Fuego
* ''[[Hordeum guatemalense]]'' – Guatemala
* ''[[Hordeum halophilum]]'' – Argentina, Chile, Bolivia, Peru
* ''[[Hordeum intercedens]]'' (bobtail barley) – California, Baja California
* ''[[Hordeum jubatum]]'' (foxtail barley) – widespread in US and Canada; Asiatic Russia, Inner Mongolia, Central Asia, Caucasus
* ''[[Hordeum × lagunculciforme]]'' – Iraq, Turkmenistan, Himalayas, western China
* ''[[Hordeum lechleri]]'' – Argentina, Chile
* ''[[Hordeum marinum]]'' (sea barley) – Europe, North Africa, southwestern and central Asia
* ''[[Hordeum murinum]]'' (wall barley) – Canary Islands, Europe, North Africa, southwestern and central Asia
* ''[[Hordeum muticum]]'' – Argentina, Chile, Bolivia, Peru
* ''[[Hordeum parodii]]'' – Argentina
* ''[[Hordeum patagonicum]]'' – Argentina, Chile
* ''[[Hordeum × pavisii]]'' – France
* ''[[Hordeum procerum]]'' – Argentina
* ''[[Hordeum pubiflorum]]'' – Argentina, Chile
* ''[[Hordeum pusillum]]'' (little barley) – widespread in Canada and US; northern Mexico, Bermuda, Argentina
* ''[[Hordeum roshevitzii]]'' – China, Korea, Primorye, Mongolia, Siberia, Kazakhstan
* ''[[Hordeum secalinum]]'' – Europe, Mediterranean, Caucasus
* ''[[Hordeum spontaneum]]'' – from Greece and Egypt to central China
* ''[[Hordeum stenostachys]]'' – Brazil, Argentina, Uruguay, South Africa
* ''[[Hordeum tetraploidum]]'' – Argentina, Chile
* ''[[Hordeum vulgare]]'' (barley) – native to the Middle East, now cultivated in many countries
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==== Formerly included species ====
Botanists now regard many species as better suited to other genera:<ref name=v/> ''[[Arrhenatherum]]'', ''[[Crithopsis]]'', ''[[Dasypyrum]]'', ''[[Elymus (plant)|Elymus]]'', ''[[Eremopyrum]]'', ''[[Hordelymus]]'', ''[[Leymus]]'', ''[[Psathyrostachys]]'', and ''[[Taeniatherum]]''.