| 0 | PI 573608 | 'Gintariniaj' | Hordeum vulgare L. subsp. vulgare | Lithuania | NSGC |  | | 1992 | DEVELOPED | 1973 | | | | | Cultivar | | 1468579 | PI 573608 |
| 1 | PI 564499 | 'Inca' | Hordeum vulgare L. subsp. vulgare | Bolivia | NSGC |  | | 1991 | DEVELOPED | | | | | | Cultivar | | 1459470 | PI 564499 |
| 2 | PI 564478 | 'Martonvasari MK-175' | Hordeum vulgare L. subsp. vulgare | Budapest, Hungary | NSGC |  | | 1990 | DEVELOPED | | | | | | Cultivar | | 1459449 | PI 564478 |
| 3 | PI 531917 | 1692 | Hordeum vulgare L. subsp. vulgare | Kafr ash Shaykh, Egypt | NSGC |  | | 1988 | COLLECTED | 1979 | El-Hamol-Kafer El-Sheikh | 31.31138889, 31.15583333 | 6 | | Landrace | Resistant to leaf rust. | 1426853 | PI 531917 |
| 4 | PI 506302 | RPB 715-69 | Hordeum vulgare L. subsp. vulgare | Lincolnshire, United Kingdom | NSGC |  | | 1987 | DEVELOPED | | | 53.16667000, -0.25000000 | | | Breeding material | Two-row type. | 1401238 | PI 506302 |
| 5 | PI 477765 | CNC 201791 | Hordeum vulgare L. subsp. vulgare | La Paz, Bolivia | NSGC |  | | 1983 | COLLECTED | | Tiahuanaco | -16.55000000, -68.70000000 | 3837 | | Landrace | Other identification 15-Tiahuanaco-24. Six row type. Local name Cebada. | 1372701 | PI 477765 |
| 6 | PI 467797 | 'Attiki' | Hordeum vulgare L. subsp. vulgare | Macedonia, Greece | NSGC |  | | 1982 | DEVELOPED | 1961 | | | | | Cultivar | | 1362733 | PI 467797 |
| 7 | PI 434852 | QB 720.1 | Hordeum vulgare L. subsp. vulgare | Québec, Canada | NSGC |  | | 1979 | DEVELOPED | | | | | | Breeding material | | 1329788 | PI 434852 |
| 8 | PI 436140 | 66 | Hordeum vulgare L. subsp. vulgare | La Araucanía, Chile | NSGC |  | | 1979 | COLLECTED | 02/06/1979 | 10km W of Freire | -38.96666667, -72.71666667 | 250 | cultivated field | Landrace | Two-row type. Aleurone white. Lemma white with pink veins. Awns rough, light red. Rachilla hairs long. | 1331076 | PI 436140 |
| 9 | PI 436149 | 242 | Hordeum vulgare L. subsp. vulgare | La Araucanía, Chile | NSGC |  | | 1979 | COLLECTED | 02/11/1979 | 15km E of Puerto Saavedra | -38.70000000, -73.28333333 | 20 | cultivated field | Landrace | Two-row type. Aleurone white. Lemma white. Awns rough, white. Rachilla hairs long. Spikes lax, inclined. Plants uniform. | 1331085 | PI 436149 |
| 10 | PI 436155 | 360 | Hordeum vulgare L. subsp. vulgare | Los Lagos, Chile | NSGC |  | | 1979 | COLLECTED | 02/17/1979 | 11km S of Fresia | -41.20000000, -73.48333333 | 100 | cultivated field | Landrace | Two-row, malting type. Aleurone white. Lemma tan. Awns rough, tan. Rachilla hairs long. Spikes lax, nodding. Plants uniform. | 1331091 | PI 436155 |
| 11 | PI 430744 | | Hordeum vulgare L. subsp. vulgare | ‘Amrān, Yemen | NSGC |  | | 1978 | COLLECTED | 08/01/1978 | Wadi War War, 101km NW of Sana'a, Bilsin | 16.00000000, 44.18333333 | 450 | | Landrace | | 1325722 | PI 430744 |
| 12 | PI 428499 | 'Welam' | Hordeum vulgare L. subsp. vulgare | Skåne län, Sweden | NSGC |  | | 1978 | DEVELOPED | 1976 | | 58.98333300, 13.50000000 | | | Cultivar | | 1323544 | PI 428499 |
| 13 | PI 420463 | IV/192 | Hordeum vulgare L. subsp. vulgare | North Macedonia | NSGC |  | | 1977 | COLLECTED | 1977 | | | | | Landrace | Received under PL 480 Project YO-ARS-26. | 1317575 | PI 420463 |
| 14 | PI 410451 | C18A | Hordeum vulgare L. subsp. vulgare | Gilgit-Baltistan, Pakistan | NSGC |  | | 1976 | COLLECTED | 1974 | Kamadas, near Bulchi Das | 36.31666667, 74.88333333 | 2290 | | Landrace | Collected in the Bangor-Lyallpur Universities Expedition to Northern Pakistan, 1974. | 1309435 | PI 410451 |
| 15 | PI 410456 | N24 | Hordeum vulgare L. subsp. vulgare | Gilgit-Baltistan, Pakistan | NSGC |  | | 1976 | COLLECTED | 1974 | Haim | 36.21666667, 73.20000000 | 1980 | | Landrace | Collected in the Bangor-Lyallpur Universities Expedition to Northern Pakistan, 1974. | 1309440 | PI 410456 |
| 16 | PI 410509 | N76B | Hordeum vulgare L. subsp. vulgare | Gilgit-Baltistan, Pakistan | NSGC |  | | 1976 | COLLECTED | 1974 | Gwali | 35.16666667, 76.08333333 | 2440 | | Landrace | Collected in the Bangor-Lyallpur Universities Expedition to Northern Pakistan, 1974. | 1309493 | PI 410509 |
| 17 | PI 405802 | IV/110 | Hordeum vulgare L. subsp. vulgare | Rankovce, North Macedonia | NSGC |  | | 1975 | COLLECTED | 1975 | Pole Stracin, K. Palanka | 42.15055556, 22.03222222 | 682 | | Landrace | Received as part of PL 480 Project YO-ARS-26. | 1305720 | PI 405802 |
| 18 | PI 404204 | 'Cernigovskij 7' | Hordeum vulgare L. subsp. vulgare | Chernihivska oblast, Ukraine | NSGC |  | | 1975 | DEVELOPED | | | 51.00000000, 32.00000000 | | | Cultivar | | 1304577 | PI 404204 |
| 19 | PI 392418 | Welgevallen 62-13-173 | Hordeum vulgare L. subsp. vulgare | Western Cape, South Africa | NSGC |  | | 1974 | DEVELOPED | | | | | | Breeding material | | 1294511 | PI 392418 |
| 20 | PI 392435 | Welgevallen 60-1-3 | Hordeum vulgare L. subsp. vulgare | Western Cape, South Africa | NSGC |  | | 1974 | DEVELOPED | | | | | | Breeding material | | 1294528 | PI 392435 |
| 21 | PI 392471 | Welgevallen 65-52-2 | Hordeum vulgare L. subsp. vulgare | Western Cape, South Africa | NSGC |  | | 1974 | DEVELOPED | | | | | | Breeding material | | 1294564 | PI 392471 |
| 22 | PI 392499 | Welgevallen 65-56-21 | Hordeum vulgare L. subsp. vulgare | Western Cape, South Africa | NSGC |  | | 1974 | DEVELOPED | | | | | | Breeding material | | 1294592 | PI 392499 |
| 23 | PI 402247 | MCU 3769 | Hordeum vulgare L. subsp. vulgare | Cundinamarca, Colombia | NSGC |  | | 1974 | COLLECTED | | | 5.00000000, -74.16666667 | | | Uncertain improvement status | | 1303003 | PI 402247 |
| 24 | PI 402354 | MCU 3876 | Hordeum vulgare L. subsp. vulgare | Cundinamarca, Colombia | NSGC |  | | 1974 | COLLECTED | | | 5.00000000, -74.16666667 | | | Uncertain improvement status | | 1303110 | PI 402354 |
| 25 | PI 382182 | GAW 3-2 | Hordeum vulgare L. subsp. vulgare | Oromīya, Ethiopia | NSGC |  | | 1973 | COLLECTED | NEAR 11/1970 | 48km NE of Addis Ababa | 9.16666667, 39.11666667 | 2618 | | Landrace | | 1286540 | PI 382182 |
| 26 | PI 374429 | 29/71 | Hordeum vulgare L. subsp. vulgare | Raški okrug, Serbia | NSGC |  | | 1972 | COLLECTED | 1971 | Raska | 43.28722200, 20.61527800 | 413 | | Landrace | | 1280454 | PI 374429 |
| 27 | PI 370970 | 696c | Hordeum vulgare L. subsp. vulgare | Valais, Switzerland | NSGC |  | | 1971 | COLLECTED | | Muhlebach | 46.41666667, 8.16666667 | 1219 | | Landrace | | 1277972 | PI 370970 |
| 28 | PI 356690 | MOR 6/4 | Hordeum vulgare L. subsp. vulgare | Morocco | NSGC |  | | 1970 | COLLECTED | | | | | | Landrace | | 1266078 | PI 356690 |
| 29 | PI 328790 | HOR 1945 | Hordeum vulgare L. subsp. vulgare | Romania | NSGC |  | | 1968 | COLLECTED | | | | | | Landrace | | 1244366 | PI 328790 |
| 30 | PI 328808 | 'Nolc Dregeruv Bohemia' | Hordeum vulgare L. subsp. vulgare | Czech Republic | NSGC |  | | 1968 | DEVELOPED | | | | | | Cultivar | | 1244384 | PI 328808 |
| 31 | PI 327680 | HOR 3324 | Hordeum vulgare L. subsp. vulgare | Odeska oblast, Ukraine | NSGC |  | | 1968 | COLLECTED | | | 47.00000000, 30.00000000 | | | Landrace | | 1243260 | PI 327680 |
| 32 | PI 321771 | 'Allasch' | Hordeum vulgare L. subsp. vulgare | Mecklenburg-Vorpommern, Germany | NSGC |  | | 1967 | DEVELOPED | 1963 | | 53.50000000, 12.50000000 | | | Cultivar | | 1239159 | PI 321771 |
| 33 | PI 298708 | ELS 6402-317 | Hordeum vulgare L. subsp. vulgare | Oromīya, Ethiopia | NSGC |  | | 1964 | COLLECTED | 01/25/1964 | 3 mi. NW of Santamma, NW of Jimma | 7.73333333, 36.58333333 | 2562 | | Landrace | | 1225605 | PI 298708 |
| 34 | PI 296455 | H-2164 | Hordeum vulgare L. subsp. vulgare | Tigray, Ethiopia | NSGC |  | | 1964 | COLLECTED | | Makalle | 13.50000000, 39.46666667 | 2044 | | Landrace | | 1224381 | PI 296455 |
| 35 | PI 290743 | 'Kenya Research' | Hordeum vulgare L. subsp. vulgare | Rift Valley, Kenya | NSGC |  | | 1963 | DEVELOPED | 1958 | | | | | Cultivar | | 1220023 | PI 290743 |
| 36 | PI 280441 | 'Chervonetz' | Hordeum vulgare L. subsp. vulgare | Irkutskaja oblast', Russian Federation | NSGC |  | | 1962 | DEVELOPED | | | 56.00000000, 106.00000000 | | | Cultivar | | 1208713 | PI 280441 |
| 37 | PI 268187 | I 5 | Hordeum vulgare L. subsp. vulgare | Croatia | NSGC |  | | 1960 | COLLECTED | | Dalmatia | | | | Uncertain improvement status | | 1201713 | PI 268187 |
| 38 | PI 264897 | 86 | Hordeum vulgare L. subsp. vulgare | Kríti, Greece | NSGC |  | | 1960 | COLLECTED | 1956 | near Kokkinos Pirgos | 35.50000000, 23.83333333 | 94 | cultivated oat field; near beach | Landrace | | 1200287 | PI 264897 |
| 39 | PI 246795 | C.N. 271 | Hordeum vulgare L. subsp. vulgare | Colombia | NSGC |  | | 1958 | COLLECTED | | | | | | Landrace | | 1189886 | PI 246795 |
| 40 | PI 198734 | CIho 9878 | Hordeum vulgare L. subsp. vulgare | Ghaznī, Afghanistan | NSGC |  | | 1951 | COLLECTED | | Ghazni, S of Kabul toward Kandahar | 33.55666667, 68.42583333 | 2440 | | Landrace | | 1168545 | PI 198734 |
| 41 | PI 190781 | Shazan | Hordeum vulgare L. subsp. vulgare | Taiwan | NSGC |  | | 1950 | COLLECTED | | | | | | Landrace | | 1162270 | PI 190781 |
| 42 | PI 189764 | 'Heimdal' | Hordeum vulgare L. subsp. vulgare | Skåne län, Sweden | NSGC |  | | 1950 | DEVELOPED | 1950 | | 58.98333300, 13.50000000 | | | Cultivar | | 1161760 | PI 189764 |
| 43 | PI 188831 | 'Edda II' | Hordeum vulgare L. subsp. vulgare | Skåne län, Sweden | NSGC |  | | 1950 | DEVELOPED | 1951 | | 58.98333300, 13.50000000 | | | Cultivar | | 1161501 | PI 188831 |
| 44 | PI 183598 | 'Otterbacher' | Hordeum vulgare L. subsp. vulgare | Austria | NSGC |  | | 1949 | DEVELOPED | | | | | | Cultivar | | 1158973 | PI 183598 |
| 45 | PI 178285 | 4484 | Hordeum vulgare L. subsp. vulgare | Adana, Turkey | NSGC |  | | 1949 | COLLECTED | 08/08/1948 | Ayas, Yumurtalik | 36.81666667, 35.75000000 | 83 | | Landrace | | 1154479 | PI 178285 |
| 46 | PI 178332 | 5427 | Hordeum vulgare L. subsp. vulgare | Tekirdağ, Turkey | NSGC |  | | 1949 | COLLECTED | 09/27/1948 | Bakirca, Corlu | 41.15000000, 27.80000000 | 148 | | Landrace | | 1154526 | PI 178332 |
| 47 | PI 156658 | 231.37 | Hordeum vulgare L. subsp. vulgare | Irkutskaja oblast', Russian Federation | NSGC |  | | 1946 | DEVELOPED | | | 56.00000000, 106.00000000 | | | Breeding material | | 1137594 | PI 156658 |
| 48 | PI 539120 | 'Edda' | Hordeum vulgare L. subsp. vulgare | Skåne län, Sweden | NSGC |  | | 1942 | DEVELOPED | 1945 | | 58.98333300, 13.50000000 | | | Cultivar | Six-rowed awned, hulled type with semi-lax spikes. Maturity early. Seeds medium large with blue aleurone. Seed weight 2.9 to 3.2gm per 100. Hulls semiwrinkled to wrinkled. Yield high. Malting qualities good when grown where adapted. Susceptible to covered smut (Ustilago hordei). | 1434056 | PI 539120 |
| 49 | PI 129477 | Miejscowy z Podkarpacia | Hordeum vulgare L. subsp. vulgare | Krakow, Poland | NSGC |  | | 1938 | COLLECTED | | | 50.00000000, 20.00000000 | | | Uncertain improvement status | | 1133735 | PI 129477 |
| 50 | PI 61537 | 4008 | Hordeum vulgare L. subsp. vulgare | Mongolia | NSGC |  | | 1924 | COLLECTED | | | | | | Landrace | | 1112086 | PI 61537 |
| 51 | PI 57958 | 210 | Hordeum vulgare L. subsp. vulgare | Punjab, India | NSGC |  | | 1923 | COLLECTED | | Hoshiarpur | 31.58333300, 75.98333300 | 368 | | Uncertain improvement status | | 1111525 | PI 57958 |
| 52 | PI 57296 | CIho 3412 | Hordeum vulgare L. subsp. vulgare | Liaoning Sheng, China | NSGC |  | | 1923 | COLLECTED | | Echo, Tiehlingo | 42.30000000, 123.81666667 | 57 | | Landrace | | 1111339 | PI 57296 |
| 53 | PI 57015 | FLE No. B68 | Hordeum vulgare L. subsp. vulgare | Iraq | NSGC |  | | 1923 | COLLECTED | | | | | | Landrace | | 1111200 | PI 57015 |
| 54 | PI 39192 | Tripoli | Hordeum vulgare L. subsp. vulgare | Ţarābulus, Libya | NSGC |  | | 1914 | COLLECTED | | Tripoli | 32.89250000, 13.18000000 | 16 | | Landrace | | 1104749 | PI 39192 |
| 55 | PI 30842 | Andie | Hordeum vulgare L. subsp. vulgare | Uttar Pradesh, India | NSGC |  | | 1911 | COLLECTED | | | 28.00000000, 80.00000000 | | | Landrace | | 1100941 | PI 30842 |
| 56 | PI 28624 | Baku | Hordeum vulgare L. subsp. vulgare | Iran | NSGC |  | | 1910 | COLLECTED | | | | | | Landrace | Imported into Baku where it is roasted and mixed with coffee. | 1096791 | PI 28624 |
| 57 | CIho 16658 | Isogenic: 2-Row Large Lateral Late | Hordeum vulgare L. subsp. vulgare | Montana, United States | NSGC |  | | 1980 | DEVELOPED | | | | | | Genetic material | | 1076684 | CIho 16658 |
| 58 | CIho 15353 | Jebali | Hordeum vulgare L. subsp. vulgare | Kébili, Tunisia | NSGC |  | | 1972 | COLLECTED | | Menchia | 33.78333333, 8.85000000 | 46 | | Landrace | | 1071215 | CIho 15353 |
| 59 | CIho 13453 | CI 13453 | Hordeum vulgare L. subsp. vulgare | Romania | NSGC |  | | 1965 | COLLECTED | | | | | | Uncertain improvement status | | 1063641 | CIho 13453 |
| 60 | CIho 11794 | L93 | Hordeum vulgare L. subsp. vulgare | Netherlands | NSGC |  | | 1963 | COLLECTED | | | | | | Uncertain improvement status | | 1057634 | CIho 11794 |
| 61 | CIho 7247 | B120-247-8 | Hordeum vulgare L. subsp. vulgare | Utah, United States | NSGC |  | | 1946 | DEVELOPED | | | | | | Breeding material | | 1039131 | CIho 7247 |
| 62 | CIho 5003 | CI 5003 | Hordeum vulgare L. subsp. vulgare | Ulster, Ireland | NSGC |  | | 1928 | COLLECTED | | County Donegal | 54.91666667, -8.00000000 | 261 | | Landrace | | 1029866 | CIho 5003 |
| 63 | CIho 14255 | Jou | Hordeum vulgare L. subsp. vulgare | Kāpīsā, Afghanistan | NSGC |  | | 1925 | COLLECTED | 09/30/1924 | Kuhistan, Taghe, near pass Selenga | 35.11666667, 69.30000000 | 1573 | | Landrace | | 1066666 | CIho 14255 |
| 64 | CIho 14219 | 4042 | Hordeum vulgare L. subsp. vulgare | Mongolia | NSGC |  | | 1924 | COLLECTED | | | | | | Landrace | | 1066500 | CIho 14219 |
| 65 | CIho 14234 | 4000 | Hordeum vulgare L. subsp. vulgare | Mongolia | NSGC |  | | 1924 | COLLECTED | | | | | | Landrace | | 1066574 | CIho 14234 |
| 66 | CIho 3581 | 77a | Hordeum vulgare L. subsp. vulgare | Maţrūḩ, Egypt | NSGC |  | | 1923 | COLLECTED | 05/07/1923 | Sidi Shaher Roho | 31.51666667, 25.16666667 | 68 | | Landrace | | 1025236 | CIho 3581 |
| 67 | CIho 3694 | 90b | Hordeum vulgare L. subsp. vulgare | Al Baḩr al Aḩmar, Egypt | NSGC |  | | 1923 | COLLECTED | 05/08/1923 | Hamaria | 26.06666667, 34.10000000 | 269 | | Landrace | | 1025522 | CIho 3694 |
| 68 | CIho 3709 | 92a | Hordeum vulgare L. subsp. vulgare | Al Iskandarīyah, Egypt | NSGC |  | | 1923 | COLLECTED | 05/08/1923 | Ikingi Mariut | 30.99250000, 29.76666667 | 19 | | Landrace | | 1025560 | CIho 3709 |
| 69 | CIho 1615 | Ishtar | Hordeum vulgare L. subsp. vulgare | Zhejiang Sheng, China | NSGC |  | | 1921 | COLLECTED | | | 29.00000000, 120.00000000 | | | Breeding material | | 1015067 | CIho 1615 |
| 70 | CIho 2208 | Minn. Cross 299 | Hordeum vulgare L. subsp. vulgare | Minnesota, United States | NSGC |  | | 1921 | DEVELOPED | | | | | | Breeding material | | 1018891 | CIho 2208 |
| 71 | CIho 1457 | Felix | Hordeum vulgare L. subsp. vulgare | Diyālá, Iraq | NSGC |  | | 1920 | COLLECTED | | Baghdad | 33.30000000, 44.60000000 | 38 | | Landrace | | 1013908 | CIho 1457 |
| 72 | CIho 2631 | CI 2631 | Hordeum vulgare L. subsp. vulgare | Norrbottens län, Sweden | NSGC |  | | 1911 | COLLECTED | | Lulea | 65.56666667, 22.16666667 | 14 | | Uncertain improvement status | | 1021390 | CIho 2631 |