| 0 | PI 540873 | 'ALFAGRAZE' | Medicago sativa L. subsp. sativa | United States | W6 |  | | 1990 | DEVELOPED | 12/01/1989 | | | | | Cultivar | Semi-erect, broad-crowned type which produces numerous crown buds in fall. Flower color is 100% purple with traces of variegated and cream. Resistant to Fusarium wilt. Moderate resistance to anthracnose (race 1), and bacterial wilt; low resistance to Phytophthora root rot. Susceptible to spotted alfalfa aphid and blue alfalfa aphid. Under continuouse grazing it's much more persistent than other cultivars tested yet similar in yield, palatibility, and animal performance. | 1435809 | PI 540873 |
| 1 | PI 560333 | WISFAL | Medicago sativa L. subsp. falcata (L.) Arcang. | United States | W6 | | | 1990 | DEVELOPED | PRE 03/06/1990 | | | | | Breeding material | Robust vegetatively and fertile in intrastrain or interstrain crosses with cultivated alfalfa M. sativa. Thus unrestricted gene flow from WISFAL to any desired cultivated tetraploid cultivar, strain or population. Typical of diploid M. falcata PI gp adapted to the North Central USA. Fall dormant. Broad based M. falcata synthetic and good source of genetic variation in plant morphology, and in reactions to disease and insect pests. | 1455305 | PI 560333 |
| 2 | PI 600795 | 'CIMARRON' | Medicago sativa L. subsp. sativa | United States | W6 | | | 1981 | DEVELOPED | PRE 1981 | | | | | Cultivar | | 1131485 | PI 600795 |
| 3 | PI 346921 | CN 31376 | Medicago sativa L. nothosubsp. varia (Martyn) Arcang. | Russian Federation | W6 |  | | 1969 | DONATED | 12/24/1969 | | | | | Wild material | Mixture of M. glutinosa sp. difalcata and M. polychroa. (PI 178). | 1258643 | PI 346921 |
| 4 | PI 325383 | S-13 | Medicago sativa L. subsp. falcata (L.) Arcang. | Ukraine | W6 | | | 1968 | COLLECTED | 02/02/1968 | From the Crimea, above Yalta, Krym, Ukraine. | 44.50000000, 34.16666667 | 900 | Stony embankment on mountain. (PI 176) | Wild material | Heavy seed producer, plants to 20 cm high. (Plant Inventory Vol. No. 176). Accession studied in: Pfleger, F. L. and D. D. Dolan. 1973. Field resistance to Pseudopeziza medicaginis in Medicago spp. Plant Dis. Reptr. 57 (5):468-471. | 1241386 | PI 325383 |
| 5 | PI 325406 | CN 31358 | Medicago sativa L. subsp. falcata (L.) Arcang. | Stavropol, Russian Federation | W6 | | | 1968 | COLLECTED | 08/03/1967 | Collected 10 km north of Teberda reservation, main road, Stavropol, Russian Federation. | 43.46666667, 41.76666667 | 750 | Along a roadside. (PI 176) | Wild material | Seed from several plants. (Plant Inventory Vol. No. 176) | 1241407 | PI 325406 |
| 6 | PI 325408 | CN 31360 | Medicago sativa L. subsp. falcata (L.) Arcang. | Russian Federation | W6 | | | 1968 | COLLECTED | 08/03/1967 | | | | From reestablished steppe plot. (PI 176) | Wild material | | 1241409 | PI 325408 |
| 7 | PI 315476 | No. 29208 | Medicago sativa L. subsp. falcata (L.) Arcang. | Russian Federation | W6 | | | 1966 | DONATED | 06/16/1966 | | | | | Wild material | | 1235307 | PI 315476 |
| 8 | PI 384507 | G 15179 | Medicago sativa L. subsp. falcata (L.) Arcang. | Russian Federation | W6 | | | 1965 | DONATED | 01/01/1965 | | | | | Cultivated material | New PI number assigned to G number. (12/27/73) This PI was used as a parent to develop NMP-13 variety. | 1288594 | PI 384507 |
| 9 | PI 251689 | No. 22386 | Medicago sativa L. subsp. falcata (L.) Arcang. | Former, Soviet Union | W6 | | | 1958 | DONATED | 10/07/1958 | | | | | Uncertain improvement status | Accession used to develop the following experimental populations: W70-22, W71-42, W72-48 (Bingham, E. T. 1975. Registration of alfalfa germplasm from cultivated x wild hybrids. Crop Science 15 (6):889.) | 1194438 | PI 251689 |
| 10 | PI 231731 | Wisconsin 460 | Medicago sativa L. subsp. falcata (L.) Arcang. | Former, Soviet Union | W6 | | | 1956 | COLLECTED | | | | | Mountain. | Cultivated material | This PI was used in the development of 'Weevlchek', 'WL 306', 'WL 309', and WL 216' varieties (Crop Science 14 (2):337,Crop Science 10 (6):725). It was also used in the followingexperimental synthetics: W70-22, W71-47, W71-47 and W72-48.(Crop Science 15(6):889. Other citations referencing research on the accession include: Bingham, E. T. and K. J. Yeh. 1971. Electrophoretic patterns among alfalfa seed proteins from selected varieties, experimental stocks, and species accessions. Crop Science 11 ( | 1184015 | PI 231731 |