Table 3. Analysis of molecular variance (amova) of chlorotypes and ITS ribotypes for Rhodiola kirilowii populations, partitioned by subspecies and regions, respectively.

		ITS				pDNA
Source of variation	df	SS	VC	PV (%)	F statistics	SS	VC	PV (%)	F statistics
Among regions	2	747.86	3.79	79.26	F SC = 0.91793*	274.98	1.33	45.28	F SC = 0.41521*
Among populations	26	268.82	0.91	19.03	F ST = 0.98298*	220.79	0.67	22.72	F ST = 0.67998*
Within populations	304	24.75	0.08	1.70	F CT = 0.79265*	286.90	0.94	32.00	F CT = 0.45277*
Total	332	1041.42	4.78	-	-	782.67	2.95	-	-

df, degrees of freedom; SS, sum of squares; VC, variance components; PV, percentage of variation. F _SC, correlation within populations relative to group; F _ST, correlation within populations relative to total; F _CT, correlation within groups relative to total. *, P<0.001, 1000 permutations.