Homonym: Roccella tinctoria (Dye)
Roccella tinctoria is a type of lichen that grows on rocks and trees, primarily in coastal areas. It is known for its ability to produce natural dyes, particularly a red pigment called orcinal. This lichen thrives in warm, humid environments and can often be found in regions like the Mediterranean and parts of North Africa.
The dye extracted from Roccella tinctoria has been used historically in textiles and art. It is valued for its vibrant color and has applications in the production of natural dyes for fabrics. This lichen plays a role in the ecosystem by contributing to soil formation and providing habitat for various organisms.