Table 2.

Summary of the analysis of molecular variance (AMOVA) using GenAIEx.

Analysis	Source of Variation	d.f.	Sum of Squares	Estimated Variance	% Total Variance	Φ	Significance (p)
G. lutea	Among taxons	2	552.721	9.786	57	0.568	<0.001
	Within taxons	120	891.962	7.433	43
G. lutea var. aurantiaca	Among clusters *	2	123.608	1.765	20	0.198	<0.001
	Among populations	8	124.688	1.208	14	0.169	<0.001
	Within populations	77	456.250	5.925	67	0.334	<0.001

d.f., degree of freedom; * three clusters obtained after analysis by population structure methods.