Table 4 Analysis of molecular variance (AMOVA) performed by dividing the 39 populations into geographical regions.

From: Low genetic diversity indicating the threatened status of Rhizophora apiculata (Rhizophoraceae) in Malaysia: declined evolution meets habitat destruction

Source of variation

Degree of freedom

Sum of squares

Variance component

Percentage of variance

Among regions

1

4950.041

9.966

45

Among populations within regions

37

3443.394

2.918

13

Within populations

1081

10,125.069

9.366

42

Total

1119

18,518.504

22.250

100