| 0 | PI 462336 | | Lolium perenne L. | New Zealand | W6 |  | | 1981 | COLLECTED | | Amberly, North Canterbury | | 200 | | Cultivated material | Donated by J. Bain. Pasture about 20 years old. Soil type clay loam. Plants semi-erect, early-flowering. Drought tolerant. Used for grazing. | 1357272 | PI 462336 |
| 1 | PI 462339 | ELLETT | Lolium perenne L. | New Zealand | W6 |  | | 1981 | COLLECTED | | Mangere District, Auckland | | 50 | | Cultivar | Pasture about 60 years old. Soil type basaltic clay loam. Plant habit variable, early-flowering. An ecotype with moderate resistance to the Argentine stem weevil. Used for grazing. | 1357275 | PI 462339 |
| 2 | PI 462340 | GRASSLANDS NUI | Lolium perenne L. | New Zealand | W6 |  | | 1981 | COLLECTED | | Mangere District, Auckland | | 50 | | Cultivar | Pasture about 60 years old. Soil type basaltic clay loam. Plant habit variable, but mainly semi-erect, early-flowering. A selection of eight parents out of the Mangere population, polycrossed and released. Used for grazing. | 1357276 | PI 462340 |
| 3 | PI 462341 | RUANUI | Lolium perenne L. | New Zealand | W6 |  | | 1981 | COLLECTED | | Palmerston North District | | 50 | | Cultivar | Plants early maturing, semi-erect. | 1357277 | PI 462341 |
| 4 | PI 442121 | WIMMERA RYEGRASS | Lolium hybr. | Honshu, Japan | W6 |  | | 1978 | DEVELOPED | PRE 04/01/1978 | | | | | Cultivar | Originally from Australia. | 1337057 | PI 442121 |
| 5 | PI 418701 | Ba 8319 | Lolium perenne L. | Serbia | W6 |  | | 1977 | COLLECTED | | Prizren. Woodland | 42.21390000, 20.73970000 | 456 | | Wild material | | 1316137 | PI 418701 |
| 6 | PI 418705 | Ba 8483 | Lolium perenne L. | Italy | W6 |  | | 1977 | COLLECTED | | Subasio | | 1000 | | Wild material | | 1316140 | PI 418705 |
| 7 | PI 418708 | Ba 8835 | Lolium perenne L. | Romania | W6 |  | | 1977 | COLLECTED | | Rebricea. Grassland | | | | Wild material | | 1316143 | PI 418708 |
| 8 | PI 418716 | Ba 8605 | Lolium perenne L. | Italy | W6 |  | | 1977 | COLLECTED | 1967 | Passo di Teglia. Mountain grassland | | 1387 | | Wild material | | 1316151 | PI 418716 |
| 9 | PI 418737 | Ba 9109 | Lolium perenne L. | France | W6 |  | | 1977 | COLLECTED | 1971 | I.N.R.A. Farm, Mirecourt, Lorraine Plain. Grazed pasture | | 287 | | Wild material | | 1316171 | PI 418737 |
| 10 | PI 410154 | MID MAR | Lolium multiflorum Lam. | South Africa | W6 |  | | 1976 | COLLECTED | 1976 | Cedara Agricultural College, Pietemaritzburg | | | | Wild material | Tufted, perennial plant 10 | 1309228 | PI 410154 |
| 11 | PI 384478 | ARGO | Lolium perenne L. | Poznan, Poland | W6 |  | | 1973 | DONATED | 12/20/1973 | | | | | Cultivar | | 1288576 | PI 384478 |
| 12 | PI 384480 | MITO | Lolium perenne L. | Poznan, Poland | W6 |  | | 1973 | DONATED | 12/20/1973 | | | | | Cultivar | | 1288578 | PI 384480 |
| 13 | PI 381114 | VRM 01412 | Lolium perenne L. | Sweden | W6 |  | | 1973 | COLLECTED | | Swedish Seed Association, Svalof | | | | Cultivar | | 1285770 | PI 381114 |
| 14 | PI 381115 | Z 9050 | Lolium perenne L. | Canada | W6 |  | | 1973 | COLLECTED | | Northrup-King Seeds | | | | Cultivar | | 1285771 | PI 381115 |
| 15 | PI 376874 | G. ARIKI | Lolium multiflorum Lam. | New Zealand | W6 |  | | 1972 | DONATED | 06/12/1972 | | | | | Cultivar | | 1282271 | PI 376874 |
| 16 | PI 376875 | G. MANAWA | Lolium multiflorum Lam. | New Zealand | W6 |  | | 1972 | DONATED | 06/12/1972 | | | | | Cultivar | | 1282272 | PI 376875 |
| 17 | PI 376876 | G. PAROA | Lolium multiflorum Lam. | New Zealand | W6 |  | | 1972 | DONATED | 06/12/1972 | | | | | Cultivar | | 1282273 | PI 376876 |
| 18 | PI 376877 | G. TAMA | Lolium multiflorum Lam. | New Zealand | W6 | | | 1972 | DONATED | 06/12/1972 | | | | | Cultivar | | 1282274 | PI 376877 |
| 19 | PI 376878 | G. RUANUI | Lolium perenne L. | New Zealand | W6 | | | 1972 | DONATED | 06/12/1972 | | | | | Cultivar | | 1282275 | PI 376878 |
| 20 | PI 371952 | SOFIA I | Lolium perenne L. | Bulgaria | W6 |  | | 1972 | DONATED | 04/11/1972 | | | | | Uncertain improvement status | | 1278805 | PI 371952 |
| 21 | PI 340105 | 2-135 | Lolium perenne L. | Turkey | W6 |  | | 1969 | DONATED | 02/10/1969 | | | | | Uncertain improvement status | | 1253475 | PI 340105 |
| 22 | PI 340106 | 2-435 | Lolium perenne L. | Turkey | W6 |  | | 1969 | DONATED | 02/10/1969 | | | | | Uncertain improvement status | | 1253476 | PI 340106 |
| 23 | PI 340109 | 2-554 | Lolium perenne L. | Turkey | W6 |  | | 1969 | DONATED | 02/10/1969 | | | | | Uncertain improvement status | | 1253479 | PI 340109 |
| 24 | PI 340110 | 2-555 | Lolium perenne L. | Turkey | W6 |  | | 1969 | DONATED | 02/10/1969 | | | | | Uncertain improvement status | | 1253480 | PI 340110 |
| 25 | PI 340111 | 2-556 | Lolium perenne L. | Turkey | W6 |  | | 1969 | DONATED | 02/10/1969 | | | | | Uncertain improvement status | | 1253481 | PI 340111 |
| 26 | PI 323257 | MERRIDAN | Lolium rigidum Gaudin | Australian Capital Territory, Australia | W6 |  | | 1967 | DONATED | 10/10/1967 | | | | | Cultivar | | 1240311 | PI 323257 |
| 27 | PI 320544 | | Lolium canariense Steud. | Canarias, Spain | W6 |  | | 1967 | COLLECTED | 1965 | Collected at Iqueste de San Andres, Tenerife | | | | Uncertain improvement status | | 1238297 | PI 320544 |
| 28 | PI 317450 | ALAFF | Lolium persicum Boiss. & Hohen. | Afghanistan | W6 |  | | 1966 | COLLECTED | | Tarbulock, 35 miles northeast of Qala Shaharak. In wheatfields and along paths. | | 2900 | | Wild material | Locally common 10 | 1236306 | PI 317450 |
| 29 | PI 314446 | 215 | Lolium persicum Boiss. & Hohen. | Former, Soviet Union | W6 |  | | 1966 | COLLECTED | | Sagarega, 50km east of Tbilisi | | | | Wild material | Single plant; spikes and spikelets larger than normal 10 | 1234774 | PI 314446 |
| 30 | PI 311071 | DOUBLET | Lolium perenne L. | Romania | W6 |  | | 1966 | COLLECTED | | Brasov Experiment Station | | | | Cultivar | Late hay type 10 | 1232218 | PI 311071 |
| 31 | PI 311074 | SCOTIA | Lolium perenne L. | Romania | W6 |  | | 1966 | COLLECTED | | Brasov Experiment Station | | | | Cultivar | | 1232221 | PI 311074 |
| 32 | PI 303041 | FAO 12.837 | Lolium perenne L. | Netherlands | W6 |  | | 1964 | COLLECTED | | | | | | Cultivated material | C.B. hay type 10 | 1227847 | PI 303041 |
| 33 | PI 303044 | FAO 12.929 | Lolium perenne L. | Belgium | W6 |  | | 1964 | COLLECTED | | | | | | Cultivated material | R.V.P. pasture type 10 | 1227850 | PI 303044 |
| 34 | PI 302664 | | Lolium temulentum L. | India | W6 |  | | 1964 | COLLECTED | | | | 1330 | | Uncertain improvement status | Winter-spring annual 10 | 1227618 | PI 302664 |
| 35 | PI 298416 | 1420 | Lolium rigidum Gaudin | Turkey | W6 |  | | 1964 | COLLECTED | | Roadside between Mardin and Nusaybin | | | | Wild material | Plants to 40cm high; roots bearing clusters of sterile leaves; leaves linear 10 | 1225449 | PI 298416 |
| 36 | PI 298092 | BABOLNAI | Lolium perenne L. | Hungary | W6 |  | | 1964 | DONATED | 05/21/1964 | | | | | Landrace | | 1225188 | PI 298092 |
| 37 | PI 287857 | F-80 | Lolium rigidum Gaudin | Spain | W6 |  | | 1963 | DONATED | 03/27/1963 | | | | | Uncertain improvement status | | 1217515 | PI 287857 |
| 38 | PI 283611 | CPI 6094 | Lolium remotum Schrank | France | W6 |  | | 1962 | COLLECTED | | | | | | Uncertain improvement status | | 1210880 | PI 283611 |
| 39 | PI 283612 | CPI 6862 | Lolium multiflorum Lam. | Former, Soviet Union | W6 |  | | 1962 | COLLECTED | | | | | | Uncertain improvement status | | 1210881 | PI 283612 |
| 40 | PI 283613 | CPI 9537 | Lolium remotum Schrank | Sweden | W6 | | Not Available | 1962 | COLLECTED | | | | | | Uncertain improvement status | | 1210884 | PI 283613 |
| 41 | PI 277846 | | Lolium perenne L. | Former Serbia and Montenegro | W6 |  | | 1962 | COLLECTED | | | | | | Uncertain improvement status | | 1207306 | PI 277846 |
| 42 | PI 277847 | | Lolium perenne L. | Turkey | W6 |  | | 1962 | COLLECTED | | | | | | Uncertain improvement status | | 1207307 | PI 277847 |
| 43 | PI 277848 | | Lolium perenne L. | Cyprus | W6 |  | | 1962 | COLLECTED | | | | | | Uncertain improvement status | | 1207308 | PI 277848 |
| 44 | PI 269386 | | Lolium persicum Boiss. & Hohen. | Afghanistan | W6 |  | | 1960 | COLLECTED | | | | | | Wild material | | 1202696 | PI 269386 |
| 45 | PI 267058 | | Lolium perenne L. | Warszawa, Poland | W6 |  | | 1960 | DONATED | 06/27/1960 | | | | | Uncertain improvement status | | 1201125 | PI 267058 |
| 46 | PI 266113 | | Lolium perenne L. | New Zealand | W6 |  | | 1960 | DONATED | 06/07/1960 | | | | | Uncertain improvement status | | 1200842 | PI 266113 |
| 47 | PI 250805 | | Lolium rigidum Gaudin | Egypt | W6 |  | | 1958 | COLLECTED | | From Shepparaton, Victoria. | | | | Uncertain improvement status | | 1193787 | PI 250805 |
| 48 | PI 249725 | | Lolium temulentum L. | Greece | W6 |  | | 1958 | COLLECTED | | From Karyai, Athos. | | | | Wild material | | 1192549 | PI 249725 |
| 49 | PI 241586 | | Lolium multiflorum Lam. | Spain | W6 |  | | 1957 | DONATED | 08/02/1957 | | | | | Uncertain improvement status | | 1187787 | PI 241586 |
| 50 | PI 239726 | | Lolium persicum Boiss. & Hohen. | Iran | W6 |  | | 1957 | COLLECTED | | From Karadj, Iran. | | | | Uncertain improvement status | | 1187012 | PI 239726 |
| 51 | PI 239727 | | Lolium persicum Boiss. & Hohen. | Iran | W6 |  | | 1957 | COLLECTED | | From Hamadan, Iran. | | | | Uncertain improvement status | | 1187013 | PI 239727 |
| 52 | PI 239728 | | Lolium persicum Boiss. & Hohen. | Iran | W6 |  | | 1957 | COLLECTED | | From Miani, Iran. | | | | Uncertain improvement status | | 1187014 | PI 239728 |
| 53 | PI 239729 | | Lolium persicum Boiss. & Hohen. | Iran | W6 |  | | 1957 | COLLECTED | | From Koshk Sarag, Iran. | | | | Uncertain improvement status | | 1187015 | PI 239729 |
| 54 | PI 239730 | | Lolium perenne L. | Egypt | W6 |  | | 1957 | COLLECTED | | From Ros-el-Kekma, Egypt. | | | | Uncertain improvement status | | 1187016 | PI 239730 |
| 55 | PI 239734 | | Lolium hybr. | Israel | W6 |  | | 1957 | COLLECTED | | From Zangaria, Israel. | | | | Uncertain improvement status | | 1187020 | PI 239734 |
| 56 | PI 239741 | | Lolium rigidum Gaudin | Algeria | W6 |  | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187027 | PI 239741 |
| 57 | PI 239763 | | Lolium rigidum Gaudin | Morocco | W6 |  | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187052 | PI 239763 |
| 58 | PI 239782 | | Lolium rigidum Gaudin | Portugal | W6 |  | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187073 | PI 239782 |
| 59 | PI 239792 | | Lolium rigidum Gaudin | Greece | W6 |  | | 1957 | COLLECTED | | From Levadia, Greece. | | | | Uncertain improvement status | | 1187083 | PI 239792 |
| 60 | PI 235157 | | Lolium multiflorum Lam. | Belgium | W6 |  | | 1956 | COLLECTED | | From Lemberge. | | | | Wild material | | 1185371 | PI 235157 |
| 61 | PI 231569 | | Lolium perenne L. | Libya | W6 |  | | 1956 | COLLECTED | | From Cyrenaica, Libya. | | | | Uncertain improvement status | | 1183933 | PI 231569 |
| 62 | PI 231571 | | Lolium perenne L. | Algeria | W6 |  | | 1956 | COLLECTED | | | | | | Uncertain improvement status | | 1183935 | PI 231571 |
| 63 | PI 231575 | | Lolium perenne L. | Algeria | W6 |  | | 1956 | COLLECTED | | | | | | Uncertain improvement status | | 1183939 | PI 231575 |
| 64 | PI 231606 | | Lolium perenne L. | Portugal | W6 |  | | 1956 | COLLECTED | | From Sao Martinho do Porto, Portugal. | | | | Uncertain improvement status | | 1183970 | PI 231606 |
| 65 | PI 231618 | | Lolium perenne L. | Greece | W6 |  | | 1956 | COLLECTED | | From Mazi, Greece. | | | | Uncertain improvement status | | 1183982 | PI 231618 |
| 66 | PI 230110 | | Lolium persicum Boiss. & Hohen. | Iran | W6 |  | | 1955 | COLLECTED | | From Faridan. | | | | Wild material | | 1183207 | PI 230110 |
| 67 | PI 229764 | | Lolium persicum Boiss. & Hohen. | Iran | W6 |  | | 1955 | COLLECTED | | From 12 miles east of Sanandaj, Kurdistan. | | | | Wild material | | 1183063 | PI 229764 |
| 68 | PI 222807 | | Lolium persicum Boiss. & Hohen. | Iran | W6 |  | Not Available | 1954 | COLLECTED | | From Livestock Station, Sarab, Azerbaijan. | | | | Wild material | | 1180069 | PI 222807 |
| 69 | PI 206691 | | Lolium temulentum L. | Turkey | W6 |  | | 1953 | COLLECTED | | From Zigana Pass, between Torul and Macka. | | | | Wild material | | 1173100 | PI 206691 |
| 70 | PI 205278 | | Lolium perenne L. | Turkey | W6 |  | | 1953 | COLLECTED | | From 40 km southeast of Ankara along Route 60. | | | | Wild material | | 1172553 | PI 205278 |
| 71 | PI 204080 | | Lolium rigidum Gaudin | Cyprus | W6 |  | | 1952 | DONATED | 12/17/1952 | | | | | Uncertain improvement status | | 1171464 | PI 204080 |
| 72 | PI 202676 | | Lolium rigidum Gaudin | Jordan | W6 |  | | 1952 | DONATED | 09/04/1952 | | | | | Uncertain improvement status | | 1170036 | PI 202676 |
| 73 | PI 201185 | | Lolium perenne L. | | W6 |  | | 1952 | COLLECTED | | From Santa Maria del Oro, Nayarit. | | | | Cultivated material | | 1169465 | PI 201185 |
| 74 | PI 197310 | | Lolium subulatum Vis. | | W6 |  | | 1951 | COLLECTED | | From Argentina. | | | | Uncertain improvement status | | 1168085 | PI 197310 |
| 75 | PI 197270 | | Lolium perenne L. | Finland | W6 |  | | 1951 | DONATED | 06/22/1951 | | | | | Cultivated material | | 1168049 | PI 197270 |
| 76 | PI 196336 | | Lolium rigidum Gaudin | New South Wales, Australia | W6 |  | | 1951 | DONATED | 05/16/1951 | | | | | Uncertain improvement status | | 1166920 | PI 196336 |
| 77 | PI 195000 | | Lolium temulentum L. | Ethiopia | W6 |  | | 1951 | COLLECTED | | From market, Gondar. | | | | Cultivated material | | 1165476 | PI 195000 |
| 78 | PI 189156 | | Lolium perenne L. | | W6 |  | | 1950 | COLLECTED | | From N.V.H. Mommersteeg's Vlijmen. | | | | Uncertain improvement status | | 1161574 | PI 189156 |
| 79 | PI 182857 | | Lolium perenne L. | Central Bohemia, Czech Republic | W6 |  | | 1949 | COLLECTED | | | | | | Uncertain improvement status | | 1158183 | PI 182857 |
| 80 | PI 170519 | | Lolium multiflorum Lam. | Turkey | W6 |  | | 1948 | COLLECTED | 06/14/1948 | Seed store, Istanbul, Istanbul. | | | | Uncertain improvement status | | 1146607 | PI 170519 |
| 81 | PI 170521 | | Lolium perenne L. | Turkey | W6 |  | | 1948 | COLLECTED | 07/01/1948 | Karacabey, Bursa. | | | | Uncertain improvement status | | 1146611 | PI 170521 |
| 82 | PI 163283 | | Lolium persicum Boiss. & Hohen. | India | W6 | | Not Available | 1948 | COLLECTED | 01/11/1948 | Kulu Valley, eastern Punjab. | | | | Wild material | | 1140449 | PI 163283 |
| 83 | PI 162455 | | Lolium multiflorum Lam. | Uruguay | W6 |  | | 1948 | COLLECTED | | From the La Estanzuela Experiment Station in Uruguay | | | | Uncertain improvement status | | 1140084 | PI 162455 |
| 84 | PI 107071 | | Lolium rigidum Gaudin | Former, Soviet Union | W6 |  | | 1934 | COLLECTED | 07/03/1934 | Seeds collected in Turkistan. | | | From a permanent mountain pasture adjacent to the Sultanabad Valley. near Stalinabad. Tajikistan, | Uncertain improvement status | | 1128688 | PI 107071 |