Table 2.

H _d and π based on cpDNA sequence fragments within and among populations

	Population	H d	π
In Sichuan Basin	S1	0.0690	0.000170
	S2	0	0
	C1	0.0667	0.000163
	C2	0.0667	0.000109
	C3	0	0
	Y1	0	0
	Mean	0.0337	0.0000737
	Among populations	0.0342	0.0000750
Outside Sichuan Basin	E1	0.142	0.000116
	E2	0.133	0.000108
	E3	0	0
	Z1	0	0
	Z2	0.143	0.000234
	T1	0.385	0.000786
	T2	0	0
	T3	0.205	0.000345
	Mean	0.126	0.000199
	Among populations	0.834	0.00777
Over 14 populations	Mean	0.0864	0.000145
	Among populations	0.714	0.00487