| Poaceae | |
Leymus aemulans
| (Nevski) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus ajanensis
| (V.N. Vassil.) Tzvelev | Novosti Sist. Vyssh. Rast. 9: 59 | 1972 |
| Poaceae | |
Leymus akmolinensis
| (Drobow) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus alaicus
| (Korsh.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | * |
Leymus altus
| D.F. Cui | Bull. Bot. Res., Harbin 18(2): 144–146, f. 1 | 1998 |
| Poaceae | ! |
Leymus altus
| D.F. Cui | Fl. Xinjiang. 6: 604 | 1996 |
| Poaceae | |
Leymus ambiguus
| (Vasey & Scribn.) D.R. Dewey | Brittonia 35(1): 32 | 1983 |
| Poaceae | |
Leymus angustiformis
| (Drobow) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus angustus
| (Trin.) Pilg. | Bot. Jahrb. Syst. 74(1): 6–8 | 1947 [1949] |
| Poaceae | |
Leymus arenarius
| (L.) Hochst. | Flora 31(7): 118 | 1848 |
| Poaceae | |
Leymus arenicola
| (Scribn. & J.G. Sm.) Pilg. | Bot. Jahrb. Syst. 74: 6 | 1947 [1949] |
| Poaceae | |
Leymus aristiglumis
| L.B. Cai | Bull. Bot. Res., Harbin 17(1): 28–29, f. 1 | 1997 |
| Poaceae | |
Leymus arjinshanicus
| D.F. Cui | Fl. Xinjiang. 6: 602–603 | 1996 |
| Poaceae | |
Leymus auritus
| (Keng) Á. Löve | Feddes Repert. 95(7–8): 481 | 1984 |
| Poaceae | |
Leymus baldshuanicus
| (Roshev.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | ** |
Leymus bruneostachyus
| N.R. Cui | Claves Plantarum Xinjiangensium 1: 184 | 1982 |
| Poaceae | * |
Leymus bruneostachyus
| N.R. Cui & D.F. Cui | Fl. Xinjiang. 6: 603 | 1996 |
| Poaceae | |
Leymus buriaticus
| Peschkova | Bot. Zhurn. (Kiev) 70(11): 1556 | 1985 |
| Poaceae | |
Leymus californicus
| (Bol. ex Thurb.) Barkworth | Sida 22(1): 498 | 2006 |
| Poaceae | |
Leymus cappadocicus
| (Boiss. & Balansa) Melderis | Notes Roy. Bot. Gard. Edinburgh 42(1): 81 | 1984 |
| Poaceae | |
Leymus chakassicus
| Peschkova | Fl. Sibir. 2: 45 | 1990 |
| Poaceae | |
Leymus chinensis
| (Trin.) Tzvelev | Rast. Tsentr. Azii 4: 205 | 1968 |
| Poaceae | |
Leymus cinereus
| (Scribn. & Merr.) Á. Löve | Taxon 29(1): 168 | 1980 |
| Poaceae | |
Leymus condensatus
| (J. Presl) Á. Löve | Taxon 29(1): 168 | 1980 |
| Poaceae | |
Leymus coreanus
| (Honda) K.B. Jensen & R.R.C. Wang | Int. J. Pl. Sci. 158: 877 | 1997 |
| Poaceae | |
Leymus crassiusculus
| L.B. Cai | Acta Phytotax. Sin. 33(5): 494–496, pl. 3 | 1995 |
| Poaceae | |
Leymus dasystachys
| (Trin.) Pilg. | Bot. Jahrb. Syst. 74(1): 6 | 1947 [1949] |
| Poaceae | |
Leymus dilatatus
| L.B. Cai & L. Zhi | Bull. Bot. Res., Harbin 27(6): 654 | 2007 |
| Poaceae | |
Leymus divaricatus
| (Drobow) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | ** |
Leymus duthiei
| (Stapf ex Hook. f.) Y.H.Zhou | Biol. Pl. 53(1): 51 | 2009 |
| Poaceae | ! |
Leymus duthiei
| (Stapf ex Hook. f.) Y.H. Zhou & H.Q. Zhang ex C. Yen, J.L. Yang & B.R. Baum | J. Syst. Evol. 47(1): 83 | 2009 |
| Poaceae | |
Leymus erianthus
| (Phil.) Dubcovs. | Genome 40(4): 518 | 1997 |
| Poaceae | |
Leymus fasciculatus
| (Roshev.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus × fedtschenkoi
| Tzvelev | Novosti Sist. Vyssh. Rast. 9: 60 | 1972 |
| Poaceae | |
Leymus flavescens
| (Scribn. & J.G. Sm.) Pilg. | Bot. Jahrb. Syst. 74: 6 | 1947 [1949] |
| Poaceae | |
Leymus flexilis
| (Nevski) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus flexus
| L.B. Cai | Acta Phytotax. Sin. 33(5): 491–493, f. 1 | 1995 |
| Poaceae | |
Leymus giganteus
| (Vahl) Pilg. | Bot. Jahrb. Syst. 74(1): 7 | 1947 [1949] |
| Poaceae | |
Leymus innovatus
| (Beal) Pilg. | Bot. Jahrb. Syst. 74: 6 | 1947 [1949] |
| Poaceae | |
Leymus interior
| (Hultén) Tzvelev | Fl. Arct. URSS 2: 253 | 1964 |
| Poaceae | |
Leymus × jenisseiensis
| (Turcz.) Tzvelev | Novosti Sist. Vyssh. Rast. 10: 51 | 1973 |
| Poaceae | |
Leymus karataviensis
| (Roshev.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | ! |
Leymus karelinii
| (Turcz.) Tzvelev | Novosti Sist. Vyssh. Rast. 9: 59 | 1972 |
| Poaceae | ** |
Leymus karelinii
| (Turcz.) Czopanov | Opred. Zlakov Turkmenii 28 | 1973 |
| Poaceae | |
Leymus komarovii
| (Roshev.) J.L. Yang & C. Yen | J. Syst. Evol. 47(1): 84 | 2009 |
| Poaceae | |
Leymus kopetdaghensis
| (Roshev.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus kugalensis
| (Nikitina) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus kuznetzovii
| (Pavlov) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus lanatus
| (Korsh.) Tzvelev | Novosti Sist. Vyssh. Rast. 6: 21 | 1970 |
| Poaceae | |
Leymus latiglumis
| Tzvelev | Novosti Sist. Vyssh. Rast. 9: 62–63 | 1972 |
| Poaceae | * |
Leymus latiglumis
| L.B. Cai | Acta Phytotax. Sin. 33(5): 493–494, pl. 2 | 1995 |
| Poaceae | |
Leymus laxinodis
| (L.B. Cai) L.B. Cai & X. Su | Bull. Bot. Res., Harbin 26(6): 654 | 2007 |
| Poaceae | |
Leymus leptostachyus
| L.B. Cai & X. Su | Bull. Bot. Res., Harbin 27(6): 654–655, f. 1 | 2007 |
| Poaceae | |
Leymus ligulatus
| (Keng) Tzvelev | Rast. Tsentr. Azii 4: 206 | 1968 |
| Poaceae | |
Leymus littoralis
| (Pall.) Peschkova | Novosti Sist. Vyssh. Rast. 24: 23 | 1987 |
| Poaceae | |
Leymus mendocinus
| (Parodi) Dubcovs., Schlatter & Echaide | Genome 40: 518 | 1997 |
| Poaceae | ! |
Leymus mollis
| (Trin.) Pilg. | Bot. Jahrb. Syst. 74(1): 6 | 1947 [1949] |
| Poaceae | ** |
Leymus mollis
| (Trin.) H. Hara | Bot. Mag. (Tokyo) 52: 232 | 1938 |
| Poaceae | |
Leymus multicaulis
| (Kar. & Kir.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus multiflorus
| (Gould) Á. Löve | Feddes Repert. 95(7–8): 482 | 1984 |
| Poaceae | |
Leymus × multiflorus
| (Gould) Barkworth & R.J. Atkins | Amer. J. Bot. 71(5): 619 | 1984 |
| Poaceae | |
Leymus multiflorus
| (Gould) Barkworth & R.J. Atkins | Amer. J. Bot. 71: 619 | 1984 |
| Poaceae | |
Leymus mundus
| L.B. Cai & X. Su | Bull. Bot. Res., Harbin 27(6): 655–656, f. 2 | 2007 |
| Poaceae | ** |
Leymus nikitinii
| (Czopanov) Czopanov | Opred. Zlakov Turkmenii 20 | 1973 |
| Poaceae | ! |
Leymus nikitinii
| (Czopanov) Tzvelev | Novosti Sist. Vyssh. Rast. 10: 50 | 1973 |
| Poaceae | |
Leymus oblongolemmatus
| L. Zhi & L.B. Cai | Bull. Bot. Res., Harbin 26(2): 25–26, f. 1(1–7) | 2006 |
| Poaceae | |
Leymus obvipodus
| L.B. Cai | Novon 10(1): 9–11, f. 2 | 2000 |
| Poaceae | |
Leymus ordensis
| Peschkova | Bot. Zhurn. (Kiev) 70(11): 1554 | 1985 |
| Poaceae | |
Leymus ovatus
| (Trin.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus paboanus
| (Claus) Pilg. | Bot. Jahrb. Syst. 74(1): 6–7 | 1947 [1949] |
| Poaceae | |
Leymus pacificus
| (Gould) D.R. Dewey | Brittonia 35(1): 32 | 1983 |
| Poaceae | |
Leymus pendulus
| L.B. Cai | Novon 10(1): 7–9, f. 1 | 2000 |
| Poaceae | |
Leymus petraeus
| (Nevski) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus pishanicus
| S.L. Lu & Y.H. Wu | Bull. Bot. Res., Harbin 12(4): 344–345, f. 2 | 1992 |
| Poaceae | |
Leymus pluriflorus
| L.B. Cai & T.L. Zhang | Bot. J. Linn. Soc. 159(2): 344–347, 1–3A | 2009 |
| Poaceae | |
Leymus pseudoagropyrum
| (Trin. ex Griseb.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus pseudoracemosus
| C. Yen & J.L. Yang | Acta Bot. Yunnan. 5(3): 275–276, pl. 1 | 1983 |
| Poaceae | |
Leymus pubens
| H.X. Xiao | Novon 22(2): 228–233, f. 1B, 1D, 1F, 1H, 1J, 3 | 2012 |
| Poaceae | |
Leymus pubescens
| (O. Fedtsch.) Ikonn. | Opred. Vyssh. Rast. Badakhshana 61 | 1979 |
| Poaceae | |
Leymus pubinodes
| (Keng) Á. Löve | Feddes Repert. 95(7–8): 481 | 1984 |
| Poaceae | |
Leymus qinghaicus
| L.B. Cai | Acta Phytotax. Sin. 39(1): 75–77, pl. 1, f.1–9 | 2001 |
| Poaceae | ! |
Leymus racemosus
| (Lam.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus × ramosoides
| Kolmakov ex Tzvelev | Novosti Sist. Vyssh. Rast. 10: 51 | 1973 |
| Poaceae | |
Leymus ramosus
| (K. Richt.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus regelii
| (Roshev.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 430 | 1960 |
| Poaceae | |
Leymus ruoqiangensis
| S.L. Lu & Y.H. Wu | Bull. Bot. Res., Harbin 12(4): 343–344, f. 1 | 1992 |
| Poaceae | |
Leymus sabulosus
| (M. Bieb.) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus salina
| (M.E. Jones) Á. Löve | Taxon 29(1): 168 | 1980 |
| Poaceae | ** |
Leymus secalinas
| (Georgi) Tzvelev | Rast. Tsentr. Azii 4: 209 | 1968 |
| Poaceae | ! |
Leymus secalinus
| (Georgi) Tzvelev | Rast. Tsentr. Azii 4: 209 | 1968 |
| Poaceae | |
Leymus shanxiensis
| G.H. Zhu & S.L. Chen | Fl. China 22: 390 | 2006 |
| Poaceae | |
Leymus sibiricus
| (Trautv.) J.L. Yang & C. Yen | J. Syst. Evol. 47(1): 82 | 2009 |
| Poaceae | |
Leymus simplex
| (Scribn. & T.A. Williams) D.R. Dewey | Brittonia 35(1): 32 | 1983 |
| Poaceae | |
Leymus sphacelatus
| Peschkova | Bot. Zhurn. (Kiev) 70(11): 1555 | 1985 |
| Poaceae | |
Leymus spiniformis
| L.B. Cai & X. Su | Bull. Bot. Res., Harbin 27(6): 656, f. 3 | 2007 |
| Poaceae | |
Leymus tenuis
| (L.B. Cai) L.B. Cai | Acta Phytotax. Sin. 45(3): 380, 382 | 2007 |
| Poaceae | |
Leymus tianschanicus
| (Drobow) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |
| Poaceae | |
Leymus triticoides
| (Buckley) Pilg. | Bot. Jahrb. Syst. 74: 6 | 1947 |
| Poaceae | |
Leymus tuvinicus
| Peschkova | Bot. Zhurn. (Kiev) 70(11): 1557 | 1985 |
| Poaceae | |
Leymus ugamicus
| (Drobow) Tzvelev | Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk SSSR 20: 429 | 1960 |