Genus Roccella is a type of lichen that is commonly found in rocky areas and can be used in various applications such as dyeing and perfumery. However, there are several alternative names for this particular genus. For instance, some refer to it as the rock lichen or the grey shield lichen, owing to its appearance and the environments it thrives in.
Other synonyms for the genus Roccella include Parmelia saxatilis, Ochrolechia parella, and Lecanora saxicola. These names are often used interchangeably, depending on the region and the individual. Regardless of the name, genus Roccella remains an important species for several industries, and its unique properties continue to be harnessed for various purposes.