The colour term gamboge refers to this pigment. "Hooker's green" is a dark green color created by mixing Prussian blue and gamboge. Gamboge ( , ) is a partially transparent deep saffron to mustard yellow pigment. Garcinia hanburyi is a plant species in the genus "Garcinia", the gamboge trees. Gamboge is now used to dye the robes. One painting (Saskia van Uylenburgh as Flora) reportedly contains gamboge.