| Hordeum aestivum |
Haller |
Gen. Sp. Nov. Comm. Gottingen 6. 1776 (1776) |
| Hordeum anglicum |
Gand. |
Oesterr. Bot. Z. 31: 46 (1881) |
| Hordeum anglicum |
R.E.Regel |
Bull. Applied Bot. 1915, viii. 518. |
| Hordeum bohemicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum chevalieri |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum colchicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 342 (1915) |
| Hordeum deficiens |
Steud. ex A.Braun |
Index Seminum (FB, Friburgensis) 1848: 2 (1848) |
| Hordeum distichon subsp. nudum |
(L.) Rothm. |
Excurs. Deutschl. 4: 51. 1963 (1963) |
| Hordeum distichon subsp. zeocriton |
(L.) Celak. |
Prodr. Fl. Böhmen 1: 55. 1867 (1867) |
| Hordeum distichon var. erythraeum |
Chiov. |
Monogr. Rapp. Colon. 19: 50. 1912 |
| Hordeum distichon var. nudum |
L. |
Sp. Pl. 85 1753 |
| Hordeum distichon var. pseudozeocriton |
Chiov. |
Monogr. Rapp. Colon. 19: 50. 1912 |
| Hordeum distichon var. zeocriton |
(L.) Hayek |
Repert. Spec. Nov. Regni Veg. Beih. 30(3): 233. 1932 |
| Hordeum elisabethpolense |
R.E.Regel |
Trudy Byuro Prikl. Bot. 7: 794 (1914) |
| Hordeum eriwanense |
R.E.Regel |
Trudy Byuro Prikl. Bot. 7: 785 (1914) |
| Hordeum europaeum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum germanicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum glabrum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 7: 794 (1914) |
| Hordeum imberbe |
Ard. ex Roem. & Schult. |
Syst. Veg., ed. 15 bis 2: 793 (1817) |
| Hordeum irregulare |
Aberg & Wiebe |
J. Washington Acad. Sci. 35: 163 (1945) |
| Hordeum kenti |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum korshinskianum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 516 (1915) |
| Hordeum laxum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 519 (1915) |
| Hordeum lenkoranicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 516 (1915) |
| Hordeum monticola |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum nudideficiens |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 519 (1915) |
| Hordeum nudum |
R.E.Regel |
Bull. Applied Bot. 1915, viii. 519. |
| Hordeum praecocius |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 342 (1915) |
| Hordeum princeps |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum richardsonii |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum sativum var. distichon |
(L.) Beck |
Fl. Nieder-Osterreich 1: 117. 1890 |
| Hordeum scandinavicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum suecicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum turkestanicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 7: 785 (1914) |
| Hordeum vilmorianum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 519 (1915) |
| Hordeum volhynicum |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 518 (1915) |
| Hordeum vulgare subsp. deficiens |
(Steud.) Á.Löve |
Feddes Repert. 95: 435 (1984) |
| Hordeum vulgare subsp. distichon |
(L.) Körn. |
Z. Gesammte Brauwesen 5: 125 (1882) |
| Hordeum vulgare var. deficiens |
(Steud. ex A.Braun) Schweinf. |
Bull. Herb. Boissier 2(App. 2): 46 1894 |
| Hordeum vulgare var. distichon |
(L.) Hack. |
Nat. Pflanzenfam. 2(2): 86 1886 |
| Hordeum vulgare var. nudum |
(L.) Hook.f. |
Fl. Brit. India 7: 371 1896 |
| Hordeum werneri |
R.E.Regel |
Trudy Byuro Prikl. Bot. 7: 794 (1914) |
| Hordeum wolgense |
R.E.Regel |
Trudy Byuro Prikl. Bot. 8: 342 (1915) |
| Hordeum zeocriton |
L. |
Sp. Pl. : 85 (1753) |
| Zeocriton commune |
P.Beauv. |
Ess. Agrostogr. : 114 (1812) |
| Zeocriton distichon |
(L.) P.Beauv. |
Ess. Agrostogr. : 114 (1812) |
| Zeocriton vulgare |
Gray |
Nat. Arr. Brit. Pl. 2: 90 (1821 publ. 1822) |
| Hordeum nudum |
Ard. ex Schult. |
Mant. 2 (Schultes) 437. 1824 [Jan-Apr 1824] |
| Hordeum vulgare var. distichon |
(L.) Hook.f. |
The Flora of British India 7 1896 |
| Hordeum sativum var. nudum |
(L.) Vilm. |
Vilm. Ill. Blumengartn. 1: 1221 1896 |
| Hordeum distichon var. triaristatum |
Didus' |
Bot. Zhurn. S.S.S.R. 21(2): 192, fig. 1 (1936) |
| Hordeum distichon subsp. erectum |
Schübl. & G.Martens |
Fl. Würtemberg : 41 (1834) |
| Hordeum distichon var. ramosum |
Ser. |
Ann. Sci. Phys. Nat. Lyon 4: 358 (1841) |
| Hordeum distichon var. laxum |
Ser. |
Ann. Sci. Phys. Nat. Lyon 4: 356 (1841) |
| Hordeum vulgare var. breve |
Alef. |
Landw. Fl. : 342 (1866) |
| Hordeum vulgare var. erectum |
Alef. |
Landw. Fl. : 342 (1866) |
| Hordeum vulgare var. aethiopicum |
Alef. |
Landw. Fl. : 343 (1866) |
| Hordeum distichon var. densum |
Ser. |
Ann. Sci. Phys. Nat. Lyon 4: 357 (1841) |
| Hordeum distichon var. nigricans |
Ser. |
Ann. Sci. Phys. Nat. Lyon 4: 357 (1841) |
| Hordeum vulgare var. macrolepis |
(A.Braun) Körn. |
Z. Gesammte Brauw. : 205 (1882) |
| Zeocriton distichon var. nudum |
Gray |
Nat. Arr. Brit. Pl. 2: 89 (1821 publ. 1822) |
| Hordeum vulgare var. nutans |
(Schübl. & G.Martens) Alef. |
Landw. Fl. : 343 (1866) |
| Hordeum distichon subsp. nutans |
Schübl. & G.Martens |
Fl. Würtemberg : 41 (1834) |
| Hordeum distichon subsp. nutans |
Schübl. & G.Martens |
Fl. Würtemberg : 41 (1834) |