Plant Name

Group

Tissue

Heavy metal content (mg/kg)

Cu

Zn

Cr

Cd

As

Hg

Fu gui cai

CKFGC

Leaves

1.22

0.70

0.29

0.035

/

0.0074

Stems

1.11

0.82

0.20

0.034

/

0.0066

Roots

1.4

1.2

0.32

0.033

/

0.0081

TFGC

Leaves

1.51

2.7

0.2

0.009

/

0.0046

Stems

1.42

4.1

0.24

0.012

/

0.0038

Roots

1.99

1.309

0.49

0.011

0.029

0.0049

Yang xin cai

CKYXC

Leaves

1.19

3.21

0.24

0.022

0.044

0.0029

Stems

1.18

1.01

0.30

0.013

0.029

0.0025

Roots

1.20

0.54

0.49

0.010

0.126

0.0039

TYXC

Leaves

1.53

4.80

0.23

0.032

0.069

0.0028

Stems

1.28

1.38

0.33

0.008

0.072

0.0029

Roots

1.38

0.68

0.40

0.012

0.078

0.0030