Treatment Pb (µM)

Pb distribution (%)

TF

Dead Leaves

Normal Leaves

Stems

Rhizomes

Roots

0

nd

nd

nd

nd

nd

0

50

2.4 ± 0.03a

17.5 ± 0.32a

47.6 ± 0.35a

4.1 ± 0.12b

28.4 ± 0.71a

1.1

200

2.8 ± 0.05a

18.0 ± 0.46a

47.4 ± 0.63a

3.8 ± 0.11b

28.0 ± 0.71a

1.6

400

3.0 ± 0.41a

18.9 ± 0.39a

46.5 ± 0.41a

4.8 ± 0.22a

26.8 ± 0.47a

2.1