What is Barley?
{{speciesbox |name = Barley |image = Illustration Hordeum vulgare1.jpg |image_caption = Drawing of Barley |genus = Hordeum |species = vulgare |authority = [[Carl Linnaeus|L.]]<ref>{{ITIS |id=40874 |taxon=''Hordeum vulgare''}}</ref> |synonyms = {{Collapsible list | {{Plainlist | style = margin-left: 1em; text-indent: -1em; | *''Frumentum hordeum'' <small>E.H.L.Krause</small> nom. illeg. *''Frumentum sativum'' <small>E.H.L.Krause</small> *''Hordeum aestivum'' <small>R.E.Regel</small> [[Validly published name|nom. inval.]] *''Hordeum americanum'' <small>R.E.Regel</small> nom. inval. *''Hordeum bifarium'' <small>Roth</small> *''Hordeum brachyatherum'' <small>R.E.Regel</small> nom. inval. *''Hordeum caspicum'' <small>R.E.Regel</small> nom. inval. *''Hordeum coeleste'' <small>(L.) P.Beauv.</small> *''Hordeum daghestanicum'' <small>R.E.Regel</small> nom. inval. *''Hordeum defectoides'' <small>R.E.Regel</small> nom. inval. *''Hordeum durum'' <small>R.E.Regel</small> nom. inval. *''Hordeum elongatum'' <small>R.E.Regel</small> nom. inval. *''Hordeum gymnodistichum'' <small>Duthie</small> *''Hordeum heterostychon'' <small>P.Beauv. [Spelling variant]</small> *''Hordeum hexastichon'' <small>L.</small> *''Hordeum hibernaculum'' <small>R.E.Regel</small> nom. inval. *''Hordeum hibernans'' <small>R.E.Regel</small> nom. inval. *''Hordeum himalayense'' <small>Schult.</small> *''Hordeum hirtiusculum'' <small>R.E.Regel</small> nom. inval. *''Hordeum horsfordianum'' <small>R.E.Regel</small> nom. inval. *''Hordeum ircutianum'' <small>R.E.Regel</small> nom. inval. *''Hordeum jarenskianum'' <small>R.E.Regel</small> nom. inval. *''Hordeum juliae'' <small>R.E.Regel</small> nom. inval. *''Hordeum kalugense'' <small>R.E.Regel</small> nom. inval. *''Hordeum karzinianum'' <small>R.E.Regel</small> nom. inval. *''Hordeum kiarchanum'' <small>R.E.Regel</small> nom. inval. *''Hordeum laevipaleatum'' <small>R.E.Regel</small> nom. inval. *''Hordeum lapponicum'' <small>R.E.Regel</small> nom. inval. *''Hordeum leptostachys'' <small>Griff.</small>