Description:
HA-DM10 (Pl8/Pl18) is a F3-derived F4 maintainer selection from the cross of HA-DM1 and RHA 340. HA-DM1 (PI 674793) is an oilseed maintainer line harboring the downy mildew (DM) gene Pl18 mapped to LG2 of the sunflower genome. RHA 340 (PI 518778) is an oilseed restorer line harboring the DM gene Pl8 mapped on LG13.