Table 3 Average number of alleles (Na), number of effective alleles (Ne), observed heterozygosity (Ho) and expected heterozygosity (He) of microsatellite loci for two species of Tripterygium. ^aindicates cultivated populations of the two species. Detailed results of all the parameters are shown in Table S1 and S2

T. wilfordii

All populations

6.0

2.32

0.49

0.51

ETC

3.1

1.86

0.45

0.37

XYY

3.6

2.30

0.37

0.42

FTN

1.8

1.79

0.74

0.40

ZXC^a

1.4

1.40

0.40

0.20

ZLX

2.3

1.67

0.57

0.33

JPX

2.0

1.61

0.50

0.30

WQM

2.5

1.59

0.25

0.32

T. hypoflaucum

All populations

12.5

4.52

0.43

0.73

XLH

3.8

2.21

0.49

0.46

GJH^a

3.1

1.82

0.32

0.38

GLS

3.8

2.26

0.42

0.44

JSC

2.8

1.80

0.36

0.39

YYW

5.0

2.57

0.38

0.47

WJX

3.9

2.72

0.44

0.50

WSMX

5.0

3.52

0.53

0.58