| 0 | PI 467843 | 'Antarctica 01' | Hordeum vulgare L. subsp. vulgare | Brazil | NSGC |  | | 1982 | DEVELOPED | 1967 | | | | | Cultivar | | 1362779 | PI 467843 |
| 1 | PI 467844 | 'FM 404' | Hordeum vulgare L. subsp. vulgare | Rio Grande do Sul, Brazil | NSGC |  | | 1982 | DEVELOPED | 1972 | | | | | Cultivar | | 1362780 | PI 467844 |
| 2 | PI 280423 | 'Volla' | Hordeum vulgare L. subsp. vulgare | Bayern, Germany | NSGC |  | | 1962 | DEVELOPED | 1957 | | 49.00000000, 11.50000000 | | | Cultivar | | 1208699 | PI 280423 |
| 3 | PI 539129 | 'Dayton' | Hordeum vulgare L. subsp. vulgare | Ohio, United States | NSGC |  | | 1952 | DEVELOPED | 1955 | | | | | Cultivar | 6-rowed, semismooth, awned type. Early growth semiprostrate. Maturity early. Plants midtall. Spike lax, midlong, and nodding. Rachilla short haired. Kernels light blue and midlong. Seed weight 3.2 to 3.9gm per 100. Hulls slightly wrinkled to semiwrinkled. Winterhardiness moderate. Straw stiff. Yield high. Adapted to Ohio and Kentucky. | 1434065 | PI 539129 |
| 4 | PI 176062 | 9563a | Hordeum vulgare L. subsp. vulgare | Uttarakhand, India | NSGC |  | | 1949 | COLLECTED | 07/25/1948 | Galla, Kumaon | 29.83333333, 79.50000000 | 2440 | | Landrace | | 1152454 | PI 176062 |
| 5 | PI 129427 | 'Ackermanns Bavaria' | Hordeum vulgare L. subsp. vulgare | Bayern, Germany | NSGC |  | | 1938 | DEVELOPED | | | 49.00000000, 11.50000000 | | | Cultivar | | 1133685 | PI 129427 |
| 6 | PI 95398 | Murasaki Mochi | Hordeum vulgare L. subsp. vulgare | Hukuoka, Japan | NSGC |  | | 1931 | COLLECTED | | | 33.50000000, 130.50000000 | | | Uncertain improvement status | | 1127220 | PI 95398 |
| 7 | PI 31902 | Nakano Wase | Hordeum vulgare L. subsp. vulgare | Tôkyô, Japan | NSGC |  | | 1911 | COLLECTED | | | 35.75000000, 139.50000000 | | | Landrace | | 1102648 | PI 31902 |
| 8 | CIho 8062 | 'Colonial 2' | Hordeum vulgare L. subsp. vulgare | North Carolina, United States | NSGC |  | | 1949 | DEVELOPED | 1949 | | | | | Cultivar | Six-rowed winter-type. Short awns on the center rows of kernels only. Short, stiff straw. Grown in North Carolina and some in Virginia and Alabama. 4-year average yield in 2 test locations in North Carolina was 55.4 and 51.0 bushels per acre. Resistant to certain races of mildew and tolerant to moderate infections of leaf rust. | 1042159 | CIho 8062 |
| 9 | CIho 6595 | 'Kenia' | Hordeum vulgare L. subsp. vulgare | Denmark | NSGC |  | | 1939 | DEVELOPED | 1931 | | | | | Cultivar | | 1037093 | CIho 6595 |
| 10 | CIho 6268 | 'Smooth Awn 86' | Hordeum vulgare L. subsp. vulgare | Virginia, United States | NSGC |  | | 1936 | DEVELOPED | 1939 | | | | | Cultivar | | 1035994 | CIho 6268 |
| 11 | CIho 6267 | Smooth Awn 203 | Hordeum vulgare L. subsp. vulgare | Virginia, United States | NSGC |  | | 1936 | DEVELOPED | | | | | | Breeding material | | 1035993 | CIho 6267 |
| 12 | CIho 6120 | 'Marnobarb' | Hordeum vulgare L. subsp. vulgare | Maryland, United States | NSGC |  | | 1935 | DEVELOPED | 1936 | | 39.03483170, -76.90747390 | | | Cultivar | | 1035169 | CIho 6120 |
| 13 | CIho 6272 | 'Sunrise' | Hordeum vulgare L. subsp. vulgare | Virginia, United States | NSGC |  | | 1935 | DEVELOPED | 1942 | | | | | Cultivar | | 1036017 | CIho 6272 |
| 14 | CIho 6051 | 'Missouri Early Beardless' | Hordeum vulgare L. subsp. vulgare | Missouri, United States | NSGC |  | | 1934 | DEVELOPED | 1934 | | | | | Cultivar | | 1034792 | CIho 6051 |
| 15 | CIho 6034 | Tennessee Winter (Johnson) | Hordeum vulgare L. subsp. vulgare | Virginia, United States | NSGC |  | | 1933 | COLLECTED | | | 37.00000000, -80.00000000 | | | Uncertain improvement status | | 1034680 | CIho 6034 |
| 16 | CIho 2746 | Beardless No. 6 | Hordeum vulgare L. subsp. vulgare | Tennessee, United States | NSGC |  | | 1922 | DEVELOPED | 1915 | | | | | Cultivar | | 1021720 | CIho 2746 |
| 17 | CIho 3543 | 'Tennessee Winter Selection 52' | Hordeum vulgare L. subsp. vulgare | Virginia, United States | NSGC |  | | 1921 | DEVELOPED | 1923 | | | | | Cultivar | | 1025121 | CIho 3543 |
| 18 | CIho 1892 | Champion of Vermont | Hordeum vulgare L. subsp. vulgare | New York, United States | NSGC |  | | 1921 | COLLECTED | | | 43.00000000, -75.00000000 | | | Uncertain improvement status | | 1016787 | CIho 1892 |
| 19 | CIho 2159 | 'Wisconsin Winter' | Hordeum vulgare L. subsp. vulgare | Virginia, United States | NSGC |  | | 1921 | COLLECTED | | | 37.00000000, -80.00000000 | | | Cultivar | | 1018589 | CIho 2159 |
| 20 | CIho 1145 | 'Gold' | Hordeum vulgare L. subsp. vulgare | Skåne län, Sweden | NSGC |  | | 1916 | DEVELOPED | | | 58.98333300, 13.50000000 | | | Cultivar | | 1011703 | CIho 1145 |
| 21 | CIho 959 | 'Alpha' | Hordeum vulgare L. subsp. vulgare | Minnesota, United States | NSGC |  | | 1913 | DEVELOPED | | | | | | Cultivar | Grown on approx. 161,000 acres in 1935, mostly in New York State. | 1010378 | CIho 959 |
| 22 | CIho 241 | Manchuria | Hordeum vulgare L. subsp. vulgare | Minnesota, United States | NSGC |  | | 1903 | COLLECTED | | | 46.00000000, -94.00000000 | | | Landrace | This is the 'type' variety of Manchuria. | 1004685 | CIho 241 |