Table 1 Sri Lankan landraces used in this study with the subpopulation they are clusters in and herbicide score for deep rooting

AHAMBA

In 1

1.75

INGRISI WEE

In 3

1.87

PANDURU WEE

In 3

1.25

AKURAMBODA

In 1

1.25

KAHATA SAMBA1

In 3

1.25

PANNITI

Aus

2

AL WEE

Aus

0.75

KAHATA SAMBA2

In 3

1.75

PERIYA KARUPPAN

In 2

3.37

ALAGUSAMBA

Ad

1.75

KAHATAWEE

Ad

1.25

PERIYA SIVAPPU

In 2

2.5

ALAKU SAMBA

Ad

2.37

KAL VELLAI

In 2

4

PERIYAVELLAI

In 2

3

ALE WEE

In 1

1.87

KALU BALAWEE

Ad

2

PODI NIYAN WEE

In 2

2.75

ALEWEE

In 1

1.25

KALU GIRES

Ad

1.75

PODI WEE2

In 2

2.12

ANDIKULAN

Aus

0.5

KALUBALAWEE

Aus

3

PODIWEE1

TJ

5

ARNOLISWEE

Aus

0.25

KALUKUDA

In 4

2.37

POKKURU SAMBA

In 1

1.25

BADHIWEE

In 3

1.75

KALUNDAI

In 2

4

PUKURU SAMBA

In 1

2.25

BALA KAHARAMANA

In 4

2

KARUPPAN

In 2

3.37

PUSHPARAGA

Ad

2.25

BALAMAWEE

In 1

1.87

KARUPPU SEENADHI

In 4

2.75

RAMBUTTANWEE

In 3

2

BATA POLA EL

In 4

1.62

KATHARAMANA

In 3

1.83

RANGAMODAN

In 2

3.25

BATAPALA

In 1

1

KIRIBATHA

In 4

3.12

RANKIRI

In 1

2.75

BATAPOLAWEE

Ad

1.5

KIRINARAN

Ad

2

RATA THAVALU

In 4

2.12

BATHIRATAWEE

In 3

2.12

KOLANATHIWEE

In 3

1.37

RATATHAWALU

Ad

1.75

BATUDELLA

TJ

3.62

KOTHTHAMALLI SAMBA

In 1

1

RATAWEE1

In 1

0.5

BG12-1

In 1

1.12

KOTTAMALLI

In 3

1.62

RATAWEE2

Ad

2

BW100

In 1

1.25

KURUBALAWEE

Aus

1.12

RATH RANPODIWEE

Ad

1.87

BW288-2

In 1

0.5

KURULUWEE

Aus

1

RATHKARA

In 3

1.87

CHITHIRA KALI

In 1

2.25

KURUWEE

In 1

2.37

RATHU HEENATI

In 1

2.62

DAMPOTAWEE

In 4

2.37

LUMBINI1

In 3

1

RATHU WEE1

In 3

3

DIK WEE2

In 1

1.62

LUMBINI2

In 4

2.12

RATHUWEE2

In 3

2

DIKWEE1

In 1

2.5

MA GODA AL

In 1

2.17

RUWANRATHRAN

In 3

1

DURU WEE2

Aus

1

MADAEL

Ad

3

SARALI

In 2

3.5

DURUWEE1

Ad

1.87

MADAKALAPUWEE

Aus

3.5

SEDUKKAN SAMBA

In 1

1.5

GALPAWEE

Ad

2.37

MADOLUWA

In 3

1.75

SINNAVELLAI

In 2

4.33

GAMBADAWEE

In 4

0.75

MADURU SAMBA

In 4

1.75

SUDU HONDARAWALA

In 1

3.37

GAMBODA

In 4

2.87

MAHABATHAN

Ad

2.25

SUDU MADA THAVALU

In 4

1.87

GODAWEL

TJ

1

MAHAGODA AL

In 1

2.62

SUDU MURUNGA

In 1

1

GONABARU

TJ

1.5

MAHARATAWEE

Ad

1.75

SUDUBALAWEE

In 4

2.25

HAL AL1

In 4

2.37

MALWARIYA

TJ

2.75

SUDURU SAMBA

Ad

2.37

HAL AL2

In 4

1.75

MATARAWEE

In 3

1

SULAI

In 1

2

HAL ELIYA

In 4

1.87

MATHOLUWA

In 3

2.25

TAIWAN

In 1

1.25

HAM-ALE-WEE

In 1

1

MENIKWEE

In 4

2.5

THAHANALA

Aus

2.83

HEEN GODA WEE

TJ

3

MODDAI KARUPPAN

In 2

3

THATUWEL

TJ

3.25

HEENATI1

Aus

1.25

MOLLIGODA

In 3

2.37

THAVALU1

Ad

2.12

HEENATI2

Aus

3

MOOTHUKIRIEL

In 4

2.25

THAVALU2

In 4

1.87

HEENDIKWEE1

Ad

2

MOROGALLAWEE

Ad

2.12

TISSA WEE

In 3

1.75

HEENDIKWEE2

In 3

1

MUDUKIRIEL

In 1

2.25

VELLAI

In 2

3.62

HEENDIKWEE3

In 1

1.75

MUTHU SAMBA

In 1

2.5

VELLAI ILLANKALI

In 1

1.25

HONDARAWALA1

Ad

2.12

MUTHUSAMBA

In 1

3.25

WANNI DAHANALA

In 4

2

HONDARAWALA2

In 4

2.5

NIYAN WEE1

In 2

4

WEDA HEENATI1

In 3

2.62

HORANA MAWEE

In 4

2.5

NIYAN WEE2

In 2

4

WEDA HEENATI2

Aus

1.87

ILLUPAIPU SAMBA

Ad

1.5

NIYAN WEE3

In 2

3

YAKADAWEE

In 1

2.25