Species

Metals mg/kg

Cadmium

Lead

Zinc

THC

A. areum

0.002 ± 0.0004

0.002 ± 0.0005

5.79 ± 0.01

5.59 ± 0.04

C. longipinna

0.002 ± 0.0005

0.002 ± 0.0005

2.97 ± 0.01

2.31 ± 0.03

C. mindorensis

0.002 ± 0.0004

0.001 ± 0.0000

1.12 ± 0.01

7.35 ± 0.05

D. oliveri

0.002 ± 0.0000

0.002 ± 0.0005

1.54 ± 0.06

5.46 ± 0.04

M. ligularis

0.002 ± 0.0005

0.001 ± 0.0000

5.60 ± 0.01

8.79 ± 0.01

M. longibracteatus

0.001 ± 0.0000

0.001 ± 0.0000

7.67 ± 0.01

7.55 ± 0.05

P. vaginatum

0.002 ± 0.0005

0.002 ± 0.0005

1.94 ± 0.01

8.84 ± 0.06

R. indica

0.001 ± 0.0000

0.001 ± 0.0000

1.99 ± 0.03

137.1 ± 1.30

S. indica

0.002 ± 0.0005

0.002 ± 0.0005

1.99 ± 0.01

7.75 ± 0.09