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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 574638PLH1Helianthus annuus L. North Dakota, United StatesNC71993DONATED12/03/1993Breeding materialMost plants single-headed and self-compatible. Plant height 1.5m. Seeds either black or black with white stripes, 1,000 seed weight of 37g. 87.5% cultivated H. annuus and 12.5% wild H. annuus nuclear genes in HA 89 cytoplasm. BC2F3 generation has dominant sunflower downy mildew race 4 resistance genes at approximately 50%. Also has dominant fertility restoration gene(s), for the cms PET-1 cytoplasm, derived from respective wild H. annuus accessions at an approximate frequency of 25%1469609PI 574638
1PI 574639PLH2Helianthus annuus L. North Dakota, United StatesNC71993DONATED12/03/1993Breeding materialMost plants single-headed and self-compatible. Plant height 1.5m. Seeds either black or black with white stripes, 1,000 seed weight of 37g. 87.5% cultivated H. annuus and 12.5% wild H. annuus nuclear genes in HA 89 cytoplasm. BC2F3 generation has dominant sunflower downy mildew race 4 resistance genes at approximately 50%. Also has dominant fertility restoration gene(s), for the cms PET-1 cytoplasm, derived from respective wild H. annuus accessions at an approximate frequency of 25%1469610PI 574639
2PI 574640PLH3Helianthus annuus L. North Dakota, United StatesNC71993DONATED12/03/1993Breeding materialMost plants single-headed and self-compatible. Plant height 1.5m. Seeds either black or black with white stripes, 1,000 seed weight of 37g. 87.5% cultivated H. annuus and 12.5% wild H. annuus nuclear genes in HA 89 cytoplasm. BC2F3 generation has dominant sunflower downy mildew race 4 resistance genes at approximately 50%. Also has dominant fertility restoration gene(s), for the cms PET-1 cytoplasm, derived from respective wild H. annuus accessions at an approximate frequency of 25%1469611PI 574640
3PI 574641PLH4Helianthus annuus L. North Dakota, United StatesNC71993DONATED12/03/1993Breeding materialMost plants single-headed and self-compatible. Plant height 1.5m. Seeds either black or black with white stripes, 1,000 seed weight of 37g. 87.5% cultivated H. annuus and 12.5% wild H. annuus nuclear genes in HA 89 cytoplasm. BC2F3 generation has dominant sunflower downy mildew race 4 resistance genes at approximately 50%. Also has dominant fertility restoration gene(s), for the cms PET-1 cytoplasm, derived from respective wild H. annuus accessions at an appropriate frequency of 25%.1469612PI 574641