Synonyms: Critesion murinum murinum; Hordeum boreale (heterotypic); Hordeum coleophorum; Hordeum delphicum; Hordeum depilatum; Hordeum dilatatum; Hordeum elongatum (heterotypic); Hordeum flexicaule; Hordeum hohenackeri; Hordeum microcladum; Hordeum murinum f. montanum; Hordeum murinum montanum; Hordeum murinum rubens; Hordeum murinum setariurum; Hordeum murinum var. angustifolium; Hordeum murinum var. arenarium; Hordeum murinum var. glaucescens (homotypic); Hordeum murinum var. leptostachys; Hordeum murinum var. majus; Hordeum murinum var. pruinosum; Hordeum murinum var. simulans; Hordeum neglectum; Hordeum pseudomurinum; Hordeum purpurascens; Hordeum rubens; Hordeum vaginatum