Table 4.

Heavy metal accumulation in ornamental plants.

Plant name	Contaminant	References
Calendula officinalis	Cd	Mahmood-Ul-Hassan et al 79
Chlorophytum comosum	Cd	Sangsuwan and Prapagdee 80
Melastoma malabathricum	Pb	Selamat et al 81
Mirabilis jalapa	Cd	Wei et al 82