Table 1.

Xylella fastidiosa (Xf) strains used in this study.

Xf Strain	Host	Geographical Origin
9.12c	Citrus sinensis cv. Pera	Gavião Peixoto, SP – Brazil
56a	Citrus sinensis cv. Sanguinelli	Ubarana, SP – Brazil
187b	Citrus sinensis cv. Valência	Ubarana, SP – Brazil
36f	Citrus sinensis cv. Matidije Navel	Ubarana, SP – Brazil
Cv21	Citrus sinensis	Colina, SP – Brazil
Fb7	Citrus sinensis cv. Valencia	Bella Vista, Corrientes – Argentina