vegetable dye
natural dye extracted from the seeds, flowers, roots, stems, or leaves of a plant
dragon's blood
painting material and natural resin
catechu
extract of acacia trees used variously as a food additive, astringent, tannin, and dye
indigo
chemical compound; food additive and dye
gamboge
gum resin containing a deep saffron to mustard yellow vegetable pigment
quercitron
natural dye from the bark of the species Quercus velutina
henna
dye