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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 612901N.S. 76 P2PA1Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. Potato leafhopper yellowing rated 3.7 on a scale of 1 (resistant) to 9 (susceptible). Percentage of plants resistant to pea sphid was 58, to spotted alfalfa aphid 14 and to Phytophthora root rot 20. 2-year average forage yield was 108% of 4 check cultivars. Seed yield was 117% of Dawson and Saranac and 130% of Vernal at Fresno, California.1157722PI 612901
1PI 612902N.S. 86Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. Potato leafhopper yellowing rated at 3.3 on a scale of 1 (resistant) to 9 (susceptible). Percentage of plants resistant to pea aphids was 54 and to spotted alfalfa aphids 10. 2-year average forage yield was 104% of 4 check cultivars. Seed yield was 115% of Dawson and Vernal and 98% of Saranac at Caldwell, Idaho.1157723PI 612902
2PI 612903N.S. 93Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 109% of 6 check cultivars. Percentage of plants resistant to pea aphids was 6 and to spotted alfalfa aphid biotypes endemic to Nebraska 4.1157724PI 612903
3PI 612904N.S. 94Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 12% greater than 6 check cultivars. Percentage of plants resistant to pea aphids was 20 and to spotted alfalfa aphid biotypes endemic to Nebraska 26.1157725PI 612904
4PI 612905N.S. 95Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 12% greater than 6 check cultivars. Percentage of plants resistant to pea aphid was 18 and to spotted alfalfa aphid biotypes endemic to Nebraska 23.1157726PI 612905
5PI 612906N.S. 83Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 95% of 4 check cultivars. Rate of recovery after cutting was 2.0 on a scale of 1 (fastest) to 9 (slowest). Fall growth habit was 3.5 on a scale of 1 (erect) to 9 (prostrate). Percentage of plants resistant to pea aphid was 28. Susceptible to spotted alfalfa aphid biotypes endemic to Nebraska.1157727PI 612906
6PI 612907N.S. 84Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 94% of 4 check cultivars. Rate of recovery after cutting was 2.5 on a scale of 1 (fastest) to 9 (slowest). Fall growth habit was 4.2 on a scale of 1 (erect) to 9 (prostrate). Percentage of plants resistant to pea aphid was 34 and to spotted alfalfa aphid biotypes endemic to Nebraska 5.1157728PI 612907
7PI 612908N.S. 85Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 94% of 4 check cultivars. Rate of recovery after cutting was 2.2 on a scale of 1 (fastest) to 9 (slowest). Fall growth habit similar to Dawson and Vernal. Percentage of plants resistant to pea aphid was 18 and to spotted alfalfa aphid biotypes endemic to Nebraska 2.1157729PI 612908
8PI 612909N.S. 89Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 96% of 4 check cultivars. Rage of recovery after cutting was 3.8 on a scale of 1 (fastest) to 9 (slowest). Fall growth habit similar to Dawson and Vernal. Percentage of plants resistant to pea aphid was 58 and to spotted alfalfa aphid biotypes endemic to Nebraska 26.1157730PI 612909
9PI 612910N.S. 90Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 99% of 4 check cultivars. Rate of recovery after cutting was 4.2 on a scale of 1 (fastest) to 9 (slowest). Fall growth habit was similar to Dawson and Vernal. Percentage of plants resistant to pea aphid was 70 and to spotted alfalfa aphid biotypes endemic to Nebraska 49.1157731PI 612910
10PI 612911N.S. 91Medicago sativa L. subsp. sativa Nebraska, United StatesW61983DEVELOPEDPRE 1983Breeding materialWinterhardy. 2-year average forage yield was 104% of 4 check cultivars. Rate of recovery after cutting was 3.8 on a scale of 1 (fastest) to 9 (slowest). Fall growth habit was similar to Dawson and Vernal. Percentage of plants resistant to pea aphid was 60 and to spotted alfalfa aphid biotypes endemic to Nebraska 44.1157732PI 612911