Table 1: Number of isolates by sampling and intragroups genetic distances showed by groups of isolates from symptomatic tissues from the four different orange varieties in two geographic places.

Geographic origin Isolates Number of isolates Intragroups distance Itaboraí/RJ V—Valência/different plants 24 0.01395 I—Valência/same plant 24 0.01609 N—Natal/different plants 24 0.00972 NA—Natal/same plant 24 0.01474 PI—Pêra/different plants 24 0.01498 PR—Pêra/same plant 24 0.01276 FI—Folha Murcha/different plants 24 0.01274 II—Folha Murcha/same plant 24 0.02027 Estiva Gerbi/Conchal/SP VC—Valência/different plants 24 0.01105 IV—Valência/same plant 24 0.02191 NC—Natal/different plants 24 0.01717 IN—Natal/same plant 24 0.01025 PC—Pêra/different plants 24 0.01167 IP—Pêra/same plant 24 0.01041 FE—Folha Murcha/different plants 24 0.01919 IE—Folha Murcha/same plant 24 0.02500