| 0 | PI 449326 | Trebol "ROSADO" | Trifolium pratense L. | Chile | W6 | | | 1980 | COLLECTED | 04/01/1980 | | | | | Landrace | Wide adaptability. (Plant Inventory Vol. No. 188) Good nodulation ( DRM 237 6/20/84, Geneva N.Y.) Good vigor and leafiness was observed. (Evaluation notes 1984 Geneva, N.Y) | 1344262 | PI 449326 |
| 1 | PI 440737 | D-1600 | Trifolium pratense L. | Stavropol, Russian Federation | W6 | | | 1978 | COLLECTED | 07/31/1977 | Two km from Shpakovskoye Village, 12km east of Stavropol, on grounds of Stavropol Agricultural Institute Farm. | 45.06000000, 42.11000000 | 300 | Sandy hillside. (PI 188) | Wild material | | 1335673 | PI 440737 |
| 2 | PI 419550 | TENDA-SELECTION | Trifolium pratense L. | Japan | W6 | | | 1977 | DONATED | 08/22/1977 | | | | | Breeding material | | 1316889 | PI 419550 |
| 3 | PI 419565 | SV-0116 | Trifolium pratense L. | Japan | W6 | | | 1977 | DONATED | 08/22/1977 | | | | | Breeding material | | 1316904 | PI 419565 |
| 4 | PI 418889 | 296 | Trifolium pratense L. | Italy | W6 | | | 1977 | COLLECTED | 07/18/1977 | On Route 503, 5km South of Firenzoula, between Florence and Bologna, Tuscany, Italy. | 44.07000000, 11.88000000 | 700 | | Wild material | Original seed has been exhausted. | 1316294 | PI 418889 |
| 5 | PI 419294 | 122 | Trifolium pratense L. | Greece | W6 | | | 1977 | COLLECTED | 06/30/1977 | On Route 6, 144 km West of Larisa, Greece. | 39.20000000, 21.01000000 | 1400 | | Wild material | Plant erect; flowers red-purple. (Plant Inventory Vol. No.185). Original seed has been exhausted. | 1316658 | PI 419294 |
| 6 | PI 419295 | 139 | Trifolium pratense L. | Greece | W6 | | Not Available | 1977 | COLLECTED | 07/01/1977 | Collected near Konitsa, Greece. | 40.05000000, 20.75000000 | 600 | On riverbank. (PI 185) | Wild material | | 1316659 | PI 419295 |
| 7 | PI 419457 | 367 | Trifolium pratense L. | Switzerland | W6 | | | 1977 | COLLECTED | | Collected 3km northeast of Sternenberg, Switzerland. | 47.38333333, 8.91666667 | 900 | In native meadow. (PI 185) | Wild material | | 1316799 | PI 419457 |
| 8 | PI 401469 | 'PERENA' | Trifolium pratense L. | Romania | W6 | | | 1975 | DONATED | 03/12/1975 | | | | | Cultivar | | 1302303 | PI 401469 |
| 9 | PI 384058 | 'VIOLA' | Trifolium pratense L. | Poland | W6 | | | 1973 | DONATED | 12/07/1973 | | | | | Cultivar | | 1288180 | PI 384058 |
| 10 | PI 376880 | 'GRASSLANDS HAMUA' | Trifolium pratense L. | New Zealand | W6 | | | 1972 | DONATED | 10/16/1972 | | | | | Cultivar | | 1282277 | PI 376880 |
| 11 | PI 371959 | 'SOFIA 52' | Trifolium pratense L. | Bulgaria | W6 | | | 1972 | DONATED | 04/11/1972 | | | | | Cultivar | | 1278812 | PI 371959 |
| 12 | PI 345673 | 'GLORIA MESTNAJA ULUCSENNAJA' | Trifolium pratense L. | Ukraine | W6 | | | 1969 | DONATED | 09/18/1969 | | | | | Cultivar | | 1258144 | PI 345673 |
| 13 | PI 318887 | BAKONYI | Trifolium pratense L. | Hungary | W6 | | | 1967 | DONATED | 03/09/1967 | | | | | Landrace | | 1237223 | PI 318887 |
| 14 | PI 318888 | CIGANDI | Trifolium pratense L. | Hungary | W6 | | | 1967 | DONATED | 03/09/1967 | | | | | Landrace | | 1237224 | PI 318888 |
| 15 | PI 315522 | G 17210 | Trifolium pratense L. | Italy | W6 | | | 1966 | DONATED | 06/16/1966 | | | | | Uncertain improvement status | | 1235353 | PI 315522 |
| 16 | PI 315533 | 'SOFIA 66' | Trifolium pratense L. | Bulgaria | W6 | | | 1966 | DONATED | 06/16/1966 | | | | | Cultivar | | 1235364 | PI 315533 |
| 17 | PI 315534 | 'MEMMOS' | Trifolium pratense L. | Canada | W6 | | | 1966 | DONATED | 06/16/1966 | | | | | Cultivar | | 1235365 | PI 315534 |
| 18 | PI 315538 | 'DAEHNFELDT MONARH IV' | Trifolium pratense L. | Denmark | W6 | | Not Available | 1966 | DONATED | 06/16/1966 | | | | | Cultivar | | 1235369 | PI 315538 |
| 19 | PI 314487 | No. 188 | Trifolium pratense L. | Georgia | W6 | | | 1966 | COLLECTED | 05/09/1966 | West of Noreo Village, 18 km Northeast of Tbilisi, Georgia. | 41.71666667, 44.78333333 | | Hills. | Wild material | Robust, many heads, perennial, to 30 cm high. (Plant Inventory Vol. No. 174) | 1234799 | PI 314487 |
| 20 | PI 311492 | M-193 | Trifolium pratense L. | Spain | W6 | | | 1966 | DONATED | 02/04/1966 | | | | | Uncertain improvement status | | 1232537 | PI 311492 |
| 21 | PI 310459 | 'DETTENBUHL' | Trifolium pratense L. | Switzerland | W6 | | | 1966 | DONATED | 01/07/1966 | | | | | Cultivar | | 1231640 | PI 310459 |
| 22 | PI 310465 | G 15485 | Trifolium pratense L. | Switzerland | W6 | | | 1966 | DONATED | 01/07/1966 | | | | | Uncertain improvement status | | 1231646 | PI 310465 |
| 23 | PI 307948 | No. 942 | Trifolium pratense L. | Spain | W6 | | | 1965 | COLLECTED | 06/01/1965 | 31 km East of Salamanca, Salamanca, Spain. | 40.93000000, -5.30000000 | | Along roadside. (PI 173) | Wild material | Suspect taxonomy, does not appear to be T. Pratense. (NE9 Annual Report 1980) Vigorous, pink flowers. (Plant Inventory Vol. No. 173) | 1230137 | PI 307948 |
| 24 | PI 306677 | No. A-1847 | Trifolium pratense L. | Ecuador | W6 | | | 1965 | COLLECTED | 06/08/1965 | | | | | Landrace | A regional strain. (Plant Inventory Vol. No. 173) | 1229465 | PI 306677 |
| 25 | PI 306185 | 'BERRY'S' | Trifolium pratense L. | United Kingdom | W6 | | | 1965 | DONATED | 05/03/1965 | | | | | Cultivar | Broad red clovers, yielding two full cuts first year after sowing only. Early spring growth and flowering. Best adapted on soils of high fertility. (Plant Inventory Vol. No. 173) | 1229116 | PI 306185 |
| 26 | PI 306188 | 'DREWITTS' | Trifolium pratense L. | United Kingdom | W6 | | | 1965 | DONATED | 05/03/1965 | | | | | Cultivar | Broad red clovers, yielding two full cuts first year after sowing only. Early spring growth and flowering. Best adapted on soils of high fertility. (Plant Inventory Vol. No. 173) | 1229119 | PI 306188 |
| 27 | PI 304842 | 'QUINEKELI' | Trifolium pratense L. | Chile | W6 | | | 1965 | DONATED | 03/17/1965 | | | | | Cultivar | | 1228746 | PI 304842 |
| 28 | PI 302421 | 'TREBOL ROJO' | Trifolium pratense L. | Colombia | W6 | | | 1964 | DONATED | 10/16/1964 | | | | | Cultivar | | 1227561 | PI 302421 |
| 29 | PI 295355 | RAHN REDCLOVER | Trifolium pratense L. | United States | W6 | | | 1964 | DONATED | 01/29/1964 | | | | | Landrace | A vigorous growing naturalized variety. Adapted to northern Illinois. (Plant Inventory Vol. No. 172) | 1223594 | PI 295355 |
| 30 | PI 294797 | ARSAN | Trifolium pratense L. | Bulgaria | W6 | | | 1964 | DONATED | 01/17/1964 | | | | | Landrace | Bulgarian ecotype. (PI 172) | 1223136 | PI 294797 |
| 31 | PI 294481 | 'REICHERSBERGER ROTKLEE' | Trifolium pratense L. | Austria | W6 | | | 1964 | DONATED | 01/09/1964 | | | | | Cultivar | | 1222864 | PI 294481 |
| 32 | PI 293591 | G 10594-B | Trifolium pratense L. | Poland | W6 | | | 1963 | DONATED | 11/06/1963 | | | | | Uncertain improvement status | Plants semi-erect to erect, moderate vigor, poor winter hardiness at Geneva, leaves dark green; flowers red, on erect peduncles, mid July. (Plant Inventory Vol. No. 171) | 1222484 | PI 293591 |
| 33 | PI 286222 | CN 40569 | Trifolium pratense L. | Canada | W6 | | Not Available | 1963 | DONATED | 01/29/1963 | | | | | Cultivar | Plants vigorous, productive, uniform, late flowering, single cut type, good seed producer. Plants fairly hardy and makes good spring recovery. (Plant Inventory Vol. No. 171) | 1214841 | PI 286222 |
| 34 | PI 286116 | 'REDON' | Trifolium pratense L. | Canada | W6 | | | 1963 | DONATED | 01/25/1963 | | | | | Cultivar | Plants vigorous, uniform, leafy, single cut type, good seedproducer, not completely winter hardy. Resistant to mosaic, Sclerotinia, mildew and rust. (Plant Inventory Vol. No. 171) | 1214715 | PI 286116 |
| 35 | PI 271627 | No. 1214 | Trifolium pratense L. | India | W6 | | Not Available | 1961 | COLLECTED | | Mandi Orchard, Himachal Pradesh, India. | 31.66666667, 76.98333333 | 1870 | Orchard. | Uncertain improvement status | | 1204325 | PI 271627 |
| 36 | PI 266047 | 'WIELKOLISTNA' | Trifolium pratense L. | Poland | W6 | | | 1960 | DONATED | 06/07/1960 | | | | | Cultivar | Tetraploid 4n. (Original NPGS Site Index Card) | 1200772 | PI 266047 |
| 37 | PI 255894 | 'HRUSZOWSKA CIEMNA' | Trifolium pratense L. | Poznan, Poland | W6 | | | 1959 | DONATED | 03/10/1959 | | | | | Cultivar | | 1196055 | PI 255894 |
| 38 | PI 253583 | K 2086 | Trifolium pratense L. | Spain | W6 | | | 1958 | COLLECTED | 11/06/1958 | Valencia road, 126km Southeast of Madrid, Madrid, Spain. | 40.05000000, -2.44000000 | | Road. | Wild material | | 1194980 | PI 253583 |
| 39 | PI 251564 | 19660 | Trifolium pratense L. | Former Serbia and Montenegro | W6 | | | 1958 | DONATED | 10/01/1958 | | | | | Cultivated material | | 1194336 | PI 251564 |
| 40 | PI 250899 | K 1689 | Trifolium pratense L. | Iran | W6 | | | 1958 | COLLECTED | 07/25/1958 | 13 km West of Meshed (also Mashad), Khorasan, Iran. | 36.27000000, 59.47000000 | | | Wild material | Flowers are deep pink (Plant Inventory Vol. No. 166), greenand ripe heads collected, abundant. (Collector Notes) | 1193865 | PI 250899 |
| 41 | PI 249870 | No. 17109 | Trifolium pratense L. | Greece | W6 | | | 1958 | COLLECTED | 06/28/1958 | 29 km North of Lerissos along road to Arnaia, Greece. | 40.62000000, 23.79000000 | 610 | In natural haying meadow along a road. (NOTE) | Wild material | Thriving spontaneous population after fertilizing previous winter. (Plant Inventory Vol. No. 166) | 1192799 | PI 249870 |
| 42 | PI 245141 | G 6064a | Trifolium pratense L. | Switzerland | W6 | | | 1958 | COLLECTED | | North Wattwil, Saint Gall, Switzerland. | | | In natural wet meadow. (PI 166) | Wild material | PI 277868 was separated from this accession during a subsequent regeneration by NPGS. | 1189248 | PI 245141 |
| 43 | PI 239696 | No. 150 | Trifolium pratense L. | Switzerland | W6 | | | 1957 | DONATED | 05/15/1957 | | | | | Uncertain improvement status | Ringwil/Kt. (PI 165). Although not positively confirmed, passport information on PI 239693- PI 239701 suggests this accession is landrace material collected from Ringwil, in theSwiss Canton, Zurich. Since Ringwil was not retrieved in the National Imagery and Mapping Agency GEOnet Names Server (1997), it is either a very small village, a defunct settlement or has undergone a name change. (S.L. Greene 1997). | 1186986 | PI 239696 |
| 44 | PI 237705 | 'HINDERUPGAARD III' | Trifolium pratense L. | Denmark | W6 | | | 1957 | DONATED | 03/08/1957 | | | | | Cultivar | Early. (Plant Inventory Vol. No. 165) | 1186331 | PI 237705 |
| 45 | PI 237714 | 'OTOFTE III' | Trifolium pratense L. | Denmark | W6 | | | 1957 | DONATED | 03/08/1957 | | | | | Cultivar | | 1186338 | PI 237714 |
| 46 | PI 236455 | 'Mynskyla' | Trifolium pratense L. | Finland | W6 | | | 1957 | DONATED | 01/14/1957 | | | | | Cultivar | | 1185729 | PI 236455 |
| 47 | PI 235847 | 'HEBY' | Trifolium pratense L. | Sweden | W6 | | Not Available | 1956 | DONATED | 12/14/1956 | | | | | Landrace | | 1185566 | PI 235847 |
| 48 | PI 235854 | 'LABBERUD' | Trifolium pratense L. | Sweden | W6 | | | 1956 | DONATED | 12/14/1956 | | | | | Landrace | | 1185573 | PI 235854 |
| 49 | PI 235867 | 'SORBY OKNA' | Trifolium pratense L. | Sweden | W6 | | | 1956 | DONATED | 12/14/1956 | | | | | Landrace | PI 300972 is a selection from this accession. | 1185586 | PI 235867 |
| 50 | PI 235870 | 'SVANVIK' | Trifolium pratense L. | Sweden | W6 | | | 1956 | DONATED | 12/14/1956 | | | | | Landrace | Seed exhausted. | 1185589 | PI 235870 |
| 51 | PI 234925 | No. 16213 | Trifolium pratense L. | Switzerland | W6 | | | 1956 | COLLECTED | 08/01/1956 | Bers, Vaud, Switzerland. | 46.48333333, 6.23333333 | 500 | | Wild material | Plant tall, erect, smooth. (Plant Inventory Vol. No. 164)No original seed. Passport data does not positively verify improvement status. Based on collection objectives outlined in trip report, we suspect germplasm is either from wild-occuring or naturalized populations (S.L. Greene 1997). | 1185279 | PI 234925 |
| 52 | PI 234836 | No. 8 | Trifolium pratense L. | Germany | W6 | | | 1956 | COLLECTED | 08/19/1956 | Helmberg, near Straubing, Bavaria, Germany. | 48.03333333, 12.71666667 | | | Wild material | No original seed. Passport data does not positively verify improvement status. Based on collection objectives outlined in trip report, we suspect germplasm is either from wild-occuring or naturalized populations (S.L. Greene 1997). | 1185203 | PI 234836 |
| 53 | PI 234448 | No. 16104 | Trifolium pratense L. | Belgium | W6 | | | 1956 | COLLECTED | 05/24/1956 | 'Seed collected on the Lemberge Experiment Station located about 2 miles from the older and now famous Melle Farm, Belgium. This farm is now a part of the Station' (Gentry and Schoth Collector Notes 1956) | | | | Cultivar | Improved strain. (Plant Inventory Vol. No. 164) | 1184990 | PI 234448 |
| 54 | PI 232941 | 'FERTODI' | Trifolium pratense L. | Hungary | W6 | | | 1956 | DONATED | 04/23/1956 | | | | | Cultivar | | 1184529 | PI 232941 |
| 55 | PI 230229 | No. 55-7 | Trifolium pratense L. | Pennsylvania, United States | W6 | | | 1955 | COLLECTED | 11/28/1955 | Dale Corbin Farm, Reynoldsville, Jefferson County, PA, USA. | 41.10000000, -78.88333333 | | Farm. (PI 163) | Landrace | Cultivated, medium type; stand 10-years-old. (Plant Inventory Vol. No. 163) Seed harvested from local strain for 10 years, number of generations unknown. Original source unknown(Collector Notes) | 1183267 | PI 230229 |
| 56 | PI 229799 | 'Tammisto' | Trifolium pratense L. | Finland | W6 | | | 1955 | DONATED | 11/04/1955 | | | | | Cultivar | See also PI's 175540, 303077, 304293 (Original NPGS Site Index Card) | 1183087 | PI 229799 |
| 57 | PI 228365 | No. 14849 | Trifolium pratense L. | Iran | W6 |  | | 1955 | COLLECTED | 07/01/1955 | Tehran, Tehran, Iran. | 35.66666667, 51.43333333 | 1463 | | Uncertain improvement status | | 1182448 | PI 228365 |
| 58 | PI 228160 | 'ZAZERSK' | Trifolium pratense L. | Former, Soviet Union | W6 |  | | 1955 | DONATED | 09/27/1955 | | | | | Cultivar | | 1182355 | PI 228160 |
| 59 | PI 226952 | No. 363 | Trifolium pratense L. | Ethiopia | W6 | | | 1955 | COLLECTED | 03/01/1955 | Village about 200 km South of Addis Ababa, Shewa, Ethiopia. | 7.56000000, 37.85000000 | | Along roadside. (PI 163) | Wild material | Red clover, likely imported, only 3 or 4 plants have escaped onto red soil. (3/14/55) (Collector Notes). Based on collector notes, accession is likely weedy, naturalized germplasm. | 1182006 | PI 226952 |
| 60 | PI 225119 | OBERDIELBACHER ROTKLEE | Trifolium pratense L. | Germany | W6 | | | 1955 | DONATED | 04/26/1955 | | | | | Cultivar | | 1181025 | PI 225119 |
| 61 | PI 220856 | G 14211 | Trifolium pratense L. | Portugal | W6 | | | 1954 | DONATED | 09/14/1954 | | | | | Uncertain improvement status | | 1178947 | PI 220856 |
| 62 | PI 217507 | 'EARLY OTOFTE III' | Trifolium pratense L. | Denmark | W6 | | | 1954 | DONATED | 05/11/1954 | | | | | Cultivar | | 1177523 | PI 217507 |
| 63 | PI 207520 | No. 12623 | Trifolium pratense L. | Afghanistan | W6 | | | 1953 | COLLECTED | 10/29/1953 | | | | | Uncertain improvement status | | 1173565 | PI 207520 |
| 64 | PI 207972 | G 13948 | Trifolium pratense L. | France | W6 | | | 1953 | DONATED | 05/04/1953 | | | | | Uncertain improvement status | | 1173664 | PI 207972 |
| 65 | PI 205313 | No. 642a | Trifolium pratense L. | Turkey | W6 | | | 1953 | COLLECTED | 09/19/1952 | Susuz, Kars, Turkey. | 37.30000000, 31.95000000 | | | Uncertain improvement status | | 1172578 | PI 205313 |
| 66 | PI 204506 | No. 292 | Trifolium pratense L. | Turkey | W6 | | | 1953 | COLLECTED | 09/03/1952 | Pasa Fabricasi, near Sivas, Sivas, Turkey. | 39.75000000, 37.03333333 | | | Uncertain improvement status | | 1172059 | PI 204506 |
| 67 | PI 204507 | No. 382 | Trifolium pratense L. | Turkey | W6 | | | 1953 | COLLECTED | 09/06/1952 | Malatya, Malatya, Turkey. | 38.35000000, 38.31666667 | | | Uncertain improvement status | | 1172062 | PI 204507 |
| 68 | PI 201191 | G 825, G 5743 | Trifolium pratense L. | Netherlands | W6 | | | 1952 | DONATED | 05/06/1952 | | | | | Uncertain improvement status | | 1169471 | PI 201191 |
| 69 | PI 196424 | No. 9500 | Trifolium pratense L. | Denmark | W6 | | | 1951 | DONATED | 05/18/1951 | | | | | Uncertain improvement status | | 1167043 | PI 196424 |
| 70 | PI 189172 | G 811 | Trifolium pratense L. | Netherlands | W6 | | | 1950 | COLLECTED | 05/11/1950 | | | | | Breeding material | Danish selection. (Plant Inventory Vol. No. 158) | 1161585 | PI 189172 |
| 71 | PI 189174 | 'GRONINGER' | Trifolium pratense L. | Netherlands | W6 | | | 1950 | COLLECTED | 05/11/1950 | | | | | Cultivar | | 1161587 | PI 189174 |
| 72 | PI 188905 | 'MERKUR' | Trifolium pratense L. | Sweden | W6 | | | 1950 | DONATED | 04/24/1950 | | | | | Cultivar | | 1161515 | PI 188905 |
| 73 | PI 188680 | G 13945 | Trifolium pratense L. | France | W6 | | | 1950 | DONATED | 04/13/1950 | | | | | Cultivated material | | 1161472 | PI 188680 |
| 74 | PI 187224 | 'Oudenaerdse' | Trifolium pratense L. | Belgium | W6 | | | 1950 | DONATED | 03/15/1950 | | | | | Cultivar | Accession received as a mixture of T. pratense and M. sativa. M. sativa selected out and assigned PI number 300970. | 1161183 | PI 187224 |
| 75 | PI 187284 | 'ABERYSTWYTH S.151' | Trifolium pratense L. | United Kingdom | W6 | | | 1950 | DONATED | 03/15/1950 | | | | | Cultivar | | 1161193 | PI 187284 |
| 76 | PI 187008 | No. 1687 | Trifolium pratense L. | Germany | W6 | | | 1950 | COLLECTED | | Buchen, North Baden, Germany. | 49.53333333, 9.35000000 | | | Cultivated material | | 1160914 | PI 187008 |
| 77 | PI 184960 | G 7397 | Trifolium pratense L. | Australia | W6 | | | 1949 | DONATED | 11/03/1949 | | | | | Uncertain improvement status | | 1159815 | PI 184960 |
| 78 | PI 179146 | PERENNIAL BERNOIS | Trifolium pratense L. | Switzerland | W6 | | | 1949 | DONATED | 03/25/1949 | | | | | Cultivated material | | 1155109 | PI 179146 |
| 79 | PI 171870 | No.6948 | Trifolium pratense L. | Turkey | W6 | | | 1948 | COLLECTED | 07/28/1948 | Tifi, Unye, Ordu, Turkey. | 40.73333333, 37.01666667 | | | Uncertain improvement status | | 1148812 | PI 171870 |
| 80 | PI 632214 | G 21245 | Trifolium pratense L. | | W6 | | | 1939 | | | | | | | Uncertain improvement status | | 1086198 | PI 632214 |
| 81 | PI 120105 | BN 9466-59 | Trifolium pratense L. | Turkey | W6 | | | 1937 | COLLECTED | 07/13/1936 | 30 km Southeast of Elazig (formerly Elaziz), Elazig, Turkey. | 38.68333333, 39.23333333 | | | Landrace | Although passport information does not positively verify this germplasm as landrace material, the collection trip objectives were to acquire, collections of vegetable [and forage]varieties...that showed health and vigor of growth, even iffood quality was poor. Any and all types of vegetables werecollected except those very recently introduced into the area. (PI 130, Introductory Statement pg. 1). | 1131966 | PI 120105 |