Table 4 Summary statistics of molecular diversity revealed by SNP markers in ten Morinda officinalis populations from four provinces in China

Deqing

23

1.8646

1.4526

0.3892

0.3610

0.2632

0.2574

86.46%

Shaoguan

2

1.6562

1.5125

0.4079

0.4609

0.3776

0.2832

65.62%

Yunan

10

1.7656

1.4892

0.4083

0.4318

0.2902

0.2757

76.56%

Gaoyao

11

1.8906

1.5361

0.4699

0.3854

0.3290

0.3140

89.06%

Wuzhou

11

1.4948

1.4569

0.3272

0.4389

0.2447

0.2335

49.48%

Fangcheng

4

1.7708

1.4293

0.3983

0.2669

0.2993

0.2619

77.08%

Qinzhou

3

1.3646

1.2477

0.2093

0.1649

0.1705

0.1421

36.46%

Nanjing

20

1.974

1.6163

0.5282

0.4161

0.3651

0.3560

97.40%

Danzhou

1

1.2500

1.2500

0.1733

0.2500

0.2500

0.1250

25.00%

Wuzhishan

3

1.6562

1.4085

0.3623

0.2604

0.291

0.2425

65.62%

Mean

8.8

1.6687

1.4399

0.3679

0.3436

0.2881

0.2491

66.87%