Table 2. Results of the analysis of molecular variance (AMOVA) performed for the Psidium guajava populations of Isabela, Santa Cruz and San Cristobal islands, and over the Isabela and San Cristobal populations, excluding Santa Cruz.

Missing data was ignored for the AMOVA calculations.

	Three islands		Isabela & San Cristobal
Source of variation	% of variation	p-value	% of variation	p-value
Between Islands	13.17	0.001	20.05	0.001
Between samples within Island	44.24	0.001	39.24	0.001
Within samples	42.58	0.001	40.71	0.001