Clomazone reduced the chlorophyll and carotenoid contents of spinach (Spinacia oleracea L.), barley (Hordeum vulgare L.), velvetleaf (Abutilon theophrasti Medik.), and soybean (Glycine max L. Merr.) seedlings. The order of species sensitivity was velvetleaf > spinach > barley > soybean. Clomazone