Table 2.

AMOVA for T. quercicola, T. japonicus, T. paiki and T. sp. A. (ss indicates sum of squared deviations in each hierarchical group. Variance components and fixation indices were tested using a non-parametric permutation approach (1023 permutations).)

source of variation	d.f.	ss	variance components	percentage of variation	fixation indices	p
T. quercicola
among regions	2	102.3	0.453	24.83	FCT = 0.248	<0.001
among trees within regions	8	106.6	0.426	23.32	FSC = 0.310	<0.001
within trees	319	301.8	0.946	51.85	FST = 0.482	<0.001
total	329	510.7	1.825
T. japonicus
among regions	2	19.4	0.059	2.70	FCT = 0.027	<0.001
among trees within regions	8	33.7	0.069	3.13	FSC = 0.032	<0.001
within trees	341	703.3	2.063	94.17	FST = 0.058	<0.001
total	351	756.5	2.190
T. paiki
among regions	1	25.9	0.097	5.28	FCT = 0.053	<0.05
among trees within regions	8	69.1	0.234	12.72	FSC = 0.134	<0.001
within trees	310	468.2	1.510	82.00	FST = 0.180	<0.001
total	319	563.2	1.842
T. sp. A
among trees	10	287.9	0.979	57.71
within trees	307	220.3	0.718	42.29	FST = 0.577	<0.001
total	317	508.3	1.697