Table 1. Sampling of Verticillium dahliae isolates genotyped from each vegetative compatibility group (VCG)^a.

VCG	No. isolates	Countries of origin	Hosts of origin
1A	73	Spain, Greece, Israel, Turkey, USA, China	olive, cotton
1B	5	USA	Various woody plants
2A	13	Spain, Israel, USA	Artichoke, cotton, eggplant, olive, tomato
2B	29	Spain, Greece, Israel, Turkey,	Artichoke, cotton, olive, almond tree
4A	12	USA	potato, soil
4B	7	USA, Israel, Spain	cotton, olive, potato, soil
6	2	USA	pepper

^aComplete list of isolates and their original sources can be found in Table S1.