Table 4 Summary of AMOVA analysis for 168 samples of Nicotiana attenuata individuals representing 25 populations from Utah region. Level of significance is based on 1000 iteration.

Utah (AFLP+ISSR)

Among sites

8

1.38

4.59

Φct = 0.046

<0.001

Among populations within sites

16

3.33

11.05

Φsc = 0.116

<0.001

Within populations

143

25.44

84.36

Φst = 0.156

<0.001

AFLP

Among sites

8

0.59

2.72

Φct = 0.027

<0.05

Among populations within sites

16

1.89

8.72

Φsc = 0.090

<0.001

Within populations

143

19.17

88.55

Φst = 0.114

<0.001

ISSR

Among sites

8

0.79

9.38

Φct = 0.093

<0.001

Among populations within sites

16

1.44

16.98

Φsc = 0.187

<0.001

Within populations

143

6.27

73.68

Φst = 0.263

<0.001

Burn and wash

Among sites

1

0.05

0.18

Φct = 0.002

NS

Among populations within sites

23

4.45

14.85

Φsc = 0.149

<0.001

Within populations

143

25.44

84.97

Φst = 0.150

<0.001

Time

Among years

3

1.16

3.77

Φct = 0.038

<0.05

Among populations within years

21

4.70

13.56

Φsc = 0.141

<0.001

Within populations

143

25.44

82.66

Φst = 0.173

<0.001

Goldstrike

among populations

2

0.06

0.23

Φst = 0.002

NS

within populations

5

25.86

99.77

Motoqua

among populations

2

4.81

16.48

Φst = 0.165

<0.001

within populations

12

24.39

83.52

Pahcoon

among populations

8

3.19

12.06

Φst = 0.121

<0.001

within populations

57

23.25

87.94

Rt91

among populations

2

2.07

7.57

Φst = 0.076

<0.01

within populations

18

25.27

92.43

Shivwits

among populations

2

5.42

18.80

Φst = 0.188

<0.001

within populations

21

23.39

81.20