| 0 | PI 671967 | 'CMS GIG2' | Helianthus annuus L. | North Dakota, United States | NC7 | | Not Available | 2014 | DEVELOPED | | | | | | Genetic material | CMS GIG2 has the genotype of rf4rf4Rvrv with normal plant vigor, but segregates one normal to one reduced vigor plant after backcrossing with HA89. CMS GIG2 is maintained by backcrossing with inbred line HA 89. CMS GIG2 produced no seed after self-pollination and 95?k and 94?/o seed set, respectively, under open-pollination and backcrossing with HA89, indicating complete male-sterility and normal female fertility. CMS GIG2 is single-headed, with a plant height of 99 cm, flowering 76 days after planting, head diameter of 13.4 em and 1 000-seed weight of 57.1 grams, and black seed with grey stripes. In comparison, CMS HA 89 is single-headed with a plant height, days to flowering, head diameter, 1 000-seed weight, and seed color of 120.3 cm, 71 days, 15.4 cm, 72.4 grams, and black seed with grey stripes, respectively. | 1918490 | PI 671967 |
| 1 | PI 671968 | 'CMS GIG2-RV' | Helianthus annuus L. | North Dakota, United States | NC7 | | Not Available | 2014 | DEVELOPED | | | | | | Genetic material | CMS GIG2-RV produced no seed when self-pollinated, and 69.4% and 75.7o/o seed set, under either open-pollination or backcrossing with HA89, respectively, suggesting complete male-sterility and normal female fertility. CMS GIG2-RV is single-headed with a plant height 68.3 em, flowers in 78 days after planting, head diameters of 4.1 em, 1000-seed weight of 29.8 grams, and black seed with grey stripes. In comparison, CMS HA 89 is single-headed with a plant height, days to flowering, head diameter, 1 000-seed weight, and seed color of 120.3 em, 71 days, 15.4 em, 72.4 grams, and black seed with grey stripes, respectively. | 1918491 | PI 671968 |
| 2 | PI 671969 | 'RF GIG2-Max 1631' | Helianthus annuus L. | North Dakota, United States | NC7 | | Not Available | 2014 | DEVELOPED | | | | | | Genetic material | Rf GIG2-Max 1631-RV has a plant height, days to flowering, head diameter, 1000 seed weight, and self-pollinated seed set percent of 76.7 cm, 79 days, 4.4 cm, 26.1 grams, and 81.5%, respectively. Check line HA 89 has a plant height of 116 em, flowers in 71 days, head diameter of 16.1 cm, 1000 seed weight of 68.8 grams, black seed with grey strips, and self-pollinated seed set of 87.2% | 1918492 | PI 671969 |
| 3 | PI 671970 | 'RF GIG2-Max 1631-RV' | Helianthus annuus L. | North Dakota, United States | NC7 | | Not Available | 2014 | DEVELOPED | | | | | | Genetic material | Rf GIG2-Max 1631 has a plant height, days to flowering, head diameter, 1000 seed weight, and self-pollinated seed set of 85.3 cm, 76 days, 10.5 em, 37.1 grams, and 84.9%, respectively. Check line HA 89 has a plant height of 116 cm, flowers in 71 days, head diameter of 16.1 cm, 1000 seed weight of 68.8 grams, black seed with grey strips, and self-pollinated seed set of 87 .2%. | 1918493 | PI 671970 |