s/n

Plant Name

Zn

Cu

Fe

Pb

Cd

1

Ipomea sp.

4.11

12.10

11.22

2.91

0.02

2

Ficus sp.

3.10

1.14

38.01

1.06

ND

3

Panicum sp.

3.52

3.01

28.01

1.48

ND

4

Alchornia cordifolia

2.44

4.12

1.89

3.05

ND

5

Panicum maximum

5.08

0.16

6.11

0.63

ND

6

Commelina africana

11.6

0.94

17.04

1.58

ND

7

Commelina sp.

8.11

1.22

16.20

0.71

ND

8

Amaranthus spinosus

3.12

0.10

0.881

2.98

ND

9

Solanum lycopersicum

2.88

0.98

0.691

0.99

ND

10

Borreria sp.

9.14

151.50

17.77

1.68

0.005

11

Mimosa pudica

3.99

98.16

11.70

0.58

0.010

12

Chromolena odorata

3.01

52.34

6.70

0.72

0.012

13

Lantana camara

6.12

10.03

16.92

0.62

ND

14

Eclipta prostata

6.31

0.28

1.612

0.71

ND

15

Althernathera sessilis

8.28

0.94

1.110

0.82

ND

16

Laportea aestuarns

5.31

0.88

1.12

0.61

ND

17

Cyathula prostrata

2.20

0.262

11.67

0.59

ND

18

Tridax procumbens

3.22

2.56

1.56

0.91

ND

19

Corchorus oliterus

8.96

0.22

1.141

3.19

0.012

20

Sacciolepis africana

19.18

1.213

1.01

4.09

ND

21

Ludwigia sp.

22.20

22.28

0.41

1.65

ND

22

Croton lobatus

23.00

71.60

1.89

2.71

ND

WHO/FAO GUIDELINES

60.0

30

48.0

2

1.0

NAFDAC

50.0

20

NA

2

NA

EC/CODEX

NA

0.3

NA

0.3

0.2