Description:
HA-DM11 (Pl17/Pl18) is a F3-derived F4 maintainer selection from the cross of HA 458 and HA-DM1. HA 458 (PI 655009) is an oilseed maintainer line harboring the downy mildew (DM ) resistance gene Pl17 mapped to linkage group (LG) 4 of the sunflower genome. HA-DM1 (PI 674793) is an oilseed maintainer line harboring the DM gene Pl18 mapped to LG2 of the sunflower genome.