Table 4.

Cytotoxicity of the fourteen extracts of eleven plants.

Test sample	Concentration of extract (µg/mL)
	0	10	20	40	80	160	320	aLC50
Baccaurea ramiflora bark	0	15	30	35	55	70	100	88.57
Baccaurea ramiflora leaves	0	10	25	45	50	65	80	96.76
Cnicus arvensis aerial part	0	35	55	75	80	90	100	5.54
Commelina benghalensis aerial part	0	30	45	55	70	90	95	40.04
Hoya parasitica stem	0	10	30	60	85	90	100	51.74
Hygrophila spinosa seed	0	45	55	75	85	100	100	2.93
Litsea glutinosa leaves	0	10	10	29	45	62	80	114.71
Malpighia coccigera	0	25	45	65	75	80	100	35.96
Melastoma malabathricum leaves	0	10	40	65	70	80	100	53.84
Melastoma malabathricum stems	0	25	45	50	60	90	100	52.71
Pseudelephantopus spicatus aerial part	0	35	55	65	75	85	100	14.90
Thuja occidentalis bark	0	30	40	50	50	60	90	86.38
Thuja occidentalis leaves	0	15	65	80	90	90	90	10.20
Viscum orientale aerial part	0	30	45	75	80	90	100	21.63
Vincristine sulphate	0	55	70	75	75	100	100	2.04

^aMedian lethal concentration.