• Elymus J. Mitchell, 1769
• Elymus Linnaeus, 1753
• Elymus alaskanus (Scribn. & Merr.) A. Löve
• Elymus albicans (Scribn. & J.G. Sm.) A. Löve
• Elymus aleuticus (Hultén) Bowden accepted as Elyleymus aleuticus (Hultén) Baum
• Elymus ambiguus Vasey & Scribn. accepted as Leymus ambiguus (Vasey & Scribn.) D.R. Dewey
• Elymus angustus Trin. accepted as Leymus angustus (Trin.) Pilger
• Elymus arenarius Linnaeus accepted as Leymus arenarius (L.) Hochst.
• Elymus arenicola Scribn. & J.G. Sm. accepted as Leymus flavescens (Scribn. & J.G. Sm.) Pilger
• Elymus arenicolus Scribn. & J.G. Smith
• Elymus aristatus Merr. accepted as Elyleymus aristatus (Merr.) Barkworth & D.R. Dewey
• Elymus arizonicus (Scribn. & J.G. Sm.) Gould
• Elymus arkansanus Scribn. & Ball accepted as Elymus villosus Muhl. ex Willd.
• Elymus athericus (Link) Kerguélen
• Elymus australis Scribn. & Ball accepted as Elymus virginicus Linnaeus
• Elymus bakeri (E. Nels.) A. Löve
• Elymus brachystachys Scribn. & Ball accepted as Elymus canadensis Linnaeus
• Elymus brownii Scribn. & J.G. Sm. accepted as Leymus innovatus (Beal) Pilger
• Elymus calderi Barkworth
• Elymus californicus (Boland. ex Thurb.) Gould
• Elymus canadensis Linnaeus
• Elymus caninus (L.) L.
• Elymus capitatus Scribn. accepted as Leymus mollis (Trin.) Pilger
• Elymus caput-medusae Linnaeus accepted as Taeniatherum caput-medusae (L.) Nevski
• Elymus ciliaris (Trin.) Tzvel.
• Elymus cinereus Scribn. & Merr. accepted as Leymus cinereus (Scribn. & Merr.) A. Löve
• Elymus condensatus J. Presl accepted as Leymus condensatus (J. Presl) A. Löve
• Elymus crescendus L.C. Wheeler accepted as Elymus canadensis Linnaeus
• Elymus curvatus Piper accepted as Elymus submuticus (Hook.) Smyth & Smyth
• Elymus cylindricus (Franch.) Honda accepted as Elymus dahuricus Turcz. ex Griseb.
• Elymus dahuricus Turcz. ex Griseb.
• Elymus dasystachys Trin. Ex Ledeb.
• Elymus diversiglumis Scribn. & Ball
• Elymus dorei (Bowden) Barkworth & D.R. Dewey
• Elymus ebingeri G. Tucker
• Elymus elongatus (Host) Runemark accepted as Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang
• Elymus elymoides (Raf.) Swezey
• Elymus farctus (Viviani) Runemark ex Melderis accepted as Thinopyrum junceiforme (A. & D. Löve) A. Löve
• Elymus flavescens Scribn. & J.G. Sm. accepted as Leymus flavescens (Scribn. & J.G. Sm.) Pilger
• Elymus giganteus Vahl accepted as Leymus racemosus (Lam.) Tzvelev
• Elymus glabriflorus (Vasey) Scribn. & Ball accepted as Elymus virginicus Linnaeus
• Elymus glaucus Buckl.
• Elymus gmelinii (Ledeb.) Tzvel.
• Elymus griffithii (Scribn. & J.G. Sm. ex Piper) A. Löve accepted as Elymus albicans (Scribn. & J.G. Sm.) A. Löve
• Elymus halophilus Bickn. accepted as Elymus virginicus Linnaeus
• Elymus hansenii Scribn.
• Elymus hirsutiglumis Scribn. accepted as Elymus virginicus Linnaeus
• Elymus hirsutus J. Presl
• Elymus hirtiflorus A.S. Hitchc. accepted as Elyleymus hirtiflorus (A.S. Hitchc.) Barkworth
• Elymus hispidus (Opiz) Melderis accepted as Thinopyrum intermedium (Host) Barkworth & D.R. Dewey
• Elymus hoffmannii K.B. Jensen & K.H. Asay
• Elymus hordeoides (Suksdorf) Barkworth & D.R. Dewey accepted as Elymus elymoides (Raf.) Swezey
• Elymus hyperarcticus (Polunin) Tzvelev
• Elymus hystrix Linnaeus
• Elymus innovatus Beal accepted as Leymus innovatus (Beal) Pilger
• Elymus interior Hultén
• Elymus interruptus auct. non Buckl. accepted as Elymus diversiglumis Scribn. & Ball
• Elymus interruptus Buckl.
• Elymus jejunus (Ramaley) Rydb. accepted as Elymus virginicus Linnaeus
• Elymus junceus Fisch. accepted as Psathyrostachys juncea (Fisch.) Nevski
• Elymus kronokensis (Komarov) Tzvelev
• Elymus laevis (Scribn. & J.G. Sm.) Hoover accepted as Elymus trachycaulus (Link) Gould ex Shinners
• Elymus lanceolatus (Scribn. & J.G. Sm.) Gould
• Elymus longifolius (J.G. Sm.) Gould accepted as Elymus elymoides (Raf.) Swezey
• Elymus macounii Vasey accepted as Elyhordeum macounii (Vasey) Barkworth & D.R. Dewey
• Elymus macrourus (Turcz.) Tzvelev
• Elymus maltei Bowden
• Elymus mollis Trin. accepted as Leymus mollis (Trin.) Pilger
• Elymus mossii (Lepage) Barkworth & D.R. Dewey
• Elymus multicaulis Kar. & Kir. accepted as Leymus multicaulis (Kar. & Kir.) Tzvelev
• Elymus multinodus Gould accepted as Thinopyrum junceiforme (A. & D. Löve) A. Löve
• Elymus multisetus M.E. Jones
• Elymus orcuttianus Vasey accepted as Leymus triticoides (Buckl.) Pilger
• Elymus pacificus Gould accepted as Leymus pacificus (Gould) D.R. Dewey
• Elymus palmerensis (Lepage) Barkworth & D.R. Dewey
• Elymus pauciflorus (Schwein.) Gould accepted as Elymus trachycaulus (Link) Gould ex Shinners
• Elymus pendulina (Nevski) Tzvel.
• Elymus philadelphicus Linnaeus accepted as Elymus canadensis Linnaeus
• Elymus pinaloensis (Pyrah) Barkworth & D.R. Dewey
• Elymus piperi Bowden accepted as Leymus cinereus (Scribn. & Merr.) A. Löve
• Elymus pseudorepens (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey
• Elymus pungens auct. non (Pers.) Melderis accepted as Thinopyrum pycnanthum (Godr.) Barkworth
• Elymus pycnanthus (Godr.) Melderis accepted as Thinopyrum pycnanthum (Godr.) Barkworth
• Elymus racemosus Lam. accepted as Leymus racemosus (Lam.) Tzvelev
• Elymus repens (L.) Gould
• Elymus riparius Wieg.
• Elymus robustus Scribn. & J.G. Sm. accepted as Elymus canadensis Linnaeus
• Elymus sabulosus M. Bieb. accepted as Leymus racemosus (Lam.) Tzvelev
• Elymus sajanensis (Nevski) Tzvelev accepted as Elymus hyperarcticus (Polunin) Tzvelev
• Elymus salina M.E. Jones
• Elymus salinus M.E. Jones accepted as Leymus salinus (M.E. Jones) A. Löve
• Elymus saundersii Vasey
• Elymus saxicola Scribn. & J.G. Sm. accepted as Pseudelymus saxicola (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey
• Elymus scribneri (Vasey) M.E. Jones
• Elymus semicostatum (Nees ex Steud.) A. Löve
• Elymus sibiricus Linnaeus
• Elymus sierrae Gould
• Elymus simplex Scribn. & Williams accepted as Leymus simplex (Scribn. & Williams) D.R. Dewey
• Elymus sitanion J.A. Schultes accepted as Elymus elymoides (Raf.) Swezey
• Elymus smithii (Rydb.) Gould accepted as Pascopyrum smithii (Rydb.) A. Löve