Table 1 Summary of E. verticillata samples and their genetic characteristics.

Haikou, Hainan

HK-EV-20

1

I

wEv1

HK-EV-22

1

I

wEv1

HK-EV-27

1

I

wEv1

HK-EV-29

1

I

wEv1

HK-EV-30

1

I

wEv1

HK-EV-3

1

I

-

HK-EV-7

1

I

-

HK-EV-10

1

I

-

HK-EV-16

1

I

-

HK-EV-18

1

I

-

Danzhou, Hainan

DZ-EV-1

2

II

wEv2

DZ-EV-2

2

II

wEv2

DZ-EV-3

2

II

wEv2

DZ-EV-4

2

II

wEv2

DZ-EV-5

2

II

wEv2

DZ-EV-6

2

II

-

DZ-EV-7

2

II

-

DZ-EV-8

2

II

-

DZ-EV-9

2

II

-

DZ-EV-10

2

II

-

Xidao, Hainan

XD-EV-2

2

II

wEv2

XD-EV-5

1

I

wEv1

XD-EV-7

2

II

wEv2

XD-EV-10

2

II

wEv2

XD-EV-13

2

II

wEv2

XD-EV-3

2

II

-

XD-EV-6

2

II

-

XD-EV-8

2

II

-

XD-EV-9

2

II

-

XD-EV-12

2

II

-

Sanya, Hainan

SY-EV-22

1

I

wEv1

SY-EV-23

1

I

wEv1

SY-EV-24

1

I

wEv1

SY-EV-26

1

I

wEv1

SY-EV-28

1

I

wEv1

SY-EV-15

1

I

-

SY-EV-19

1

I

-

Lingshui, Hainan

LS-EV-16

1

I

wEv1

LS-EV-17

2

II

wEv2

LS-EV-18

1

I

wEv1

LS-EV-19

1

I

wEv1

LS-EV-20

2

II

wEv2

LS-EV-12

1

I

-

LS-EV-14

2

II

-

LS-EV-21

2

II

-

LS-EV-26

2

II

-

LS-EV-28

2

II

-

Wanning, Hainan

WN-EV-1

1

I

wEv1

WN-EV-5

1

I

wEv3

WN-EV-7

1

I

wEv1

WN-EV-8

1

I

wEv1

WN-EV-9

1

I

wEv1

WN-EV-2

1

I

-

WN-EV-3

1

I

-

WN-EV-4

1

I

-

WN-EV-11

1

I

-

Baisha, Hainan

BS-EV-4

2

II

wEv2

BS-EV-14

2

II

wEv2

BS-EV-16

2

II

wEv2 wEv3

BS-EV-17

2

II

wEv2

BS-EV-19

2

II

wEv2

BS-EV-5

2

II

-

BS-EV-8

2

II

-

BS-EV-10

1

I

-

BS-EV-15

2

II

-

BS-EV-18

2

II

-

Wenchang, Hainan

WC-EV-21

3

III

-

WC-EV-22

3

III

-

WC-EV-23

3

III

-

WC-EV-24

3

III

-

WC-EV-25

3

III

-

Wuping, Fujian

FW-EV-1

1

I

-

FW-EV-2

1

I

-

FW-EV-3

1

I

-

FW-EV-5

1

I

-

FW-EV-9

1

I

-