×Elytrordeum rouxii (Gren. & Duval-Jouve) Kerguélen, 1994 species doubtful

Hordeopyrum rouxii (Gren. & Duval) Simonet species synonym

×Elymordeum dakotense (Bowden) Barkworth & D.R.Dewey, 1985 species synonym

×Elymordeum montanense Scribn. species doubtful

×Elyhordeum khokhrjakovii Lysenko species synonym

×Elyhordeum olaense Lysenko species synonym

×Elyhordeum dutillyanum var. littorale (Hodgs. & W.W.Mitch.) Bowden variety synonym

×Elyhordeum chatangense (Roshev.) Tzvelev species accepted

Roegneria ×pavlovii (Nevski) Filat. species synonym

Hordeum ×pamelii Scribn. & C.R.Ball species synonym

Elymus ×macounii Vasey species synonym

Elymus chantangensis Roshevitz species synonym

Agrohordeum ×langei (K.Richt.) E.G.Camus ex A.Camus species synonym

Agropyron ×elymoides Hack. species synonym

Elymus ×lineariglumis Seberg & G.Petersen species synonym

Elymus ×chatangensis Roshev. species synonym

×Sitordeum californicum Bowden species synonym

×Elymordeum littorale Hodgs. & W.W.Mitch. species doubtful

×Elymordeum bowes-lyonii Melderis species synonym

×Elymordeum berkeleyanum Bowden species doubtful

×Elyhordeum triploideum (Bowden) Bowden species accepted

×Elyhordeum schmidii (Melderis) Melderis species synonym

×Elyhordeum rouxii (Gren. & Duval-Jouve) Kerguélen species accepted

×Elyhordeum pilosilemma (W.W.Mitch. & H.J.Hodgs.) Barkworth species synonym

×Elyhordeum pavlovii (Nevski) Tzvelev species accepted

×Elyhordeum langei (K.Richt.) Melderis species accepted

×Elyhordeum kolymense Prob. species accepted

×Elyhordeum jordalii (Melderis) Tzvelev species accepted

×Elyhordeum elymoides (Hack.) Hunz. & Xifreda species accepted

Elyhordeum chatangensis (Roshev.) Tzvelev species synonym

×Elyhordeum californicum (Bowden) Barkworth species accepted

×Elyhordeum bowes-lyonii (Melderis) Melderis species accepted

×Elyhordeum berkeleyanum (Bowden) Bowden species synonym

×Elyhordeum arachleicum Peschkova species accepted

Cockaynea ×elymoides (Hack.) Zotov species synonym

×Horderoegneria chatangensis (Roshev.) Tzvelev species synonym

×Hordeopyron rouxii (Gren. & Duval-Jouve) Simonet species synonym

Terrellia ×macounii (Vasey) Lunell species synonym

Agropyron ×rouxii Gren. & Duval-Jouve species synonym

Agropyron ×pavlovii Nevski species synonym

×Leydeum littorale (H.J.Hodgson & W.W.Mitchell) Barkworth species homotypic synonym

Agropyron ×langei K.Richt. species synonym

Anthosachne ×elymoides (Hack.) Nevski species synonym

×Agropyrohordeum rouxii (Gren. & Duval-Jouve) Camus ex A.Camus species synonym

×Agrohordeum rouxii (Gren. & Duval-Jouve) E.G.Camus ex A.Camus species synonym

×Agrohordeum langei (K.Richt.) Camus ex Rousseau species synonym

×Elytesion pilosilemma (W.W.Mitch. & H.J.Hodgs.) Barkworth & D.R.Dewey species synonym

×Elymordeum schmidii Melderis species synonym

×Elytrordeum langei (K.Richt.) Hyl. species synonym

×Elymordeum triploideum Bowden species synonym

×Tritordeum langei (K.Richt.) Asch. & Graebn. species synonym

×Elytesion californicum (Bowden) Barkworth & D.R.Dewey species synonym

×Agrohordeum pilosilemma W.W.Mitch. & H.J.Hodgs. species synonym

×Agrohordeum jordalii Melderis species synonym

×Elyhordeum montanense (Scribn.) Bowden species accepted

×Elymordeum montanense (Scribn.) Bowden species synonym

Hordeum montanense Scribn. ex Beal species synonym

×Elyhordeum macounii (Vasey) Barkworth & D.R.Dewey species accepted

×Agrohordeum macounii (Vasey) Lepage species synonym

×Agrohordeum macounii var. valencianum Bowden variety synonym

×Elytesion macounii (Vasey) Barkworth & D.R.Dewey species synonym

×Elyhordeum dakotense (Bowden) Bowden species accepted

×Elytesion dakotense (Bowden) Barkworth & D.R.Dewey species synonym

×Elymordeum dakotense Bowden species synonym

×Elyhordeum iowense R.W.Pohl species accepted

×Elymordeum montanense var. pubescens Bowden variety synonym

×Elytesion iowense (R.W.Pohl) Barkworth & D.R.Dewey species synonym

×Elyhordeum schaackianum (Bowden) Bowden species accepted

×Elytesion schaackianum (Bowden) Barkworth & D.R.Dewey species synonym

×Elymordeum schaackianum Bowden species synonym

×Elyhordeum stebbinsianum (Bowden) Bowden species accepted

×Elytesion stebbinsianum (Bowden) Barkworth & D.R.Dewey species synonym

×Elymordeum stebbinsianum Bowden species synonym

×Elyhordeum arcuatum W.W.Mitch. & H.J.Hodgs. species accepted

×Elyhordeum kirbyi M.P.Wilcox species accepted

×Elyhordeum sinegoricum Lysenko species accepted

×Elyhordeum detrinense Lysenko species accepted

Agropyron repens var. hordeaceum Nielsen variety synonym

×Agropyrhordeum rouxii (Gren. & Duval-Jouve) P.Fourn., 1934 species synonym

Rouxia ×rouxii (Gren. & Duval-Jouve) Kerguélen species synonym

Rouxia ×hordeoides Husn. species synonym

Agrohordeum ×langei (K.Richt.) E.G.Camus species homotypic synonym

Hordeum ×montanense Scribn. species synonym

Agropyrum ×langei species synonym

Triticum ×rouxii (Gren. & Duval-Jouve) Duval-Jouve species synonym

×Agrohordeum rouxii (Gren. & Duval-Jouve) E.G.Camus species homotypic synonym

×Elytesion montanense (Scribn.) Barkworth & D.R.Dewey species synonym