Coffee leaf rust (CLR), a disease caused by the biotrophic fungus Hemileia vastatrix (Hv), is the main threat to the worldwide production of Arabica coffee. The gradual breakdown of resistance in coffee varieties in the last years has highlighted the need for novel sources of resistance to CLR. This work aimed to unveil the cellular and molecular resistance profile of the Kawisari hybrid (C. arabica x C. liberi...