Table 3. Analysis of Molecular Variance (AMOVA) for T. infestans samples according to different hierarchical levels.

Hierarchical level	Source of variation	d. f.	% of variation	F-index	P-value*
Subsamples (25)	Among subsamples	24	19.50	F ST = 0.195	< 10-4
	Among individuals within subsamples	252	1.82	F IS = 0.022	0.15
	Within individuals	277	78.70	F IT = 0.213	< 10-4
Localities (Sapini, Quillacollo, Thago Thago)	Among localities	2	17.98	F CT = 0.180	< 10-4
	Among subsamples within localities	22	6.74	F SC = 0.082	< 10-4
	Among individuals within subsamples	252	1.70	F IS = 0.023	0.15
	Within individuals	277	73.59	F IT = 0.264	< 10-4
Ecotopes in Sapini (wild / peri-intra domestic)	Among ecotopes	1	1.48	F CT = 0.015	0.40
	Among subsamples within ecotopes	4	21.46	F SC = 0.218	< 10-4
	Among individuals within subsamples	32	-16.81	F IS = -0.218	0.98
	Within individuals	38	93.86	F IT = 0.061	0.42
Ecotopes in Quillacollo (wild / peridomestic)	Among ecotopes	1	0.30	F CT = 0.003	0.31
	Among subsamples within ecotopes	6	8.59	F SC = 0.086	< 10-4
	Among individuals within subsamples	109	-2.57	F IS = -0.028	0.87
	Within individuals	117	93.69	F IT = 0.063	0.01
Ecotopes in Thago Thago (wild / peri-intra domestic)	Among ecotopes	1	1.66	F CT = 0.017	0.048
	Among subsamples within ecotopes	9	5.61	F SC = 0.057	< 10-4
	Among individuals within subsamples	111	11.82	F IS = 0.127	< 10-4
	Within individuals	122	80.91	F IT = 0.190	< 10-4

d.f., degree of freedom; * P-value for F-index based on 10,000 permutations.