Description:
HA-DM14 (Pl18/PlArg/R12) is a F3-derived F4 maintainer selection from the cross of HA-DM1 and RHA 464. HA-DM1 (PI 674793) is an oilseed maintainer line harboring the downy mildew (DM) gene Pl18 mapped to LG2 of the sunflower genome. RHA 464 (PI 655015) is an oilseed restorer line harboring the DM gene PlArg mapped to LG1 of the sunflower genome and the rust gene R12 mapped to LG11, respectively.