What is another word for Rocella tinctoria?
Pronunciation: [ɹə͡ʊsˈɛlə tɪŋktˈɔːɹi͡ə] (IPA) 
Rocella tinctoria is a species of lichen that is commonly known as orchil, orchilla weed, or litmus lichen. This lichen is typically found growing on rocks, trees, and walls in coastal areas. Orchil has been used for centuries in the textile industry to produce natural dyes. Due to its rich purple and red pigments, it is highly prized for dyeing wool, silk, and other fabrics. In addition to its use as a dye, Rocella tinctoria also has medicinal properties and has been used to treat a variety of ailments, including respiratory problems and digestive issues. Other synonyms for this lichen include Roccella fuciformis, Lecanora tinctoria, and Lichen tinctorius.
