Robuta

https://italic.units.it/dolichens/?procedure=taxonpage&num=753 Synalissina botryosa (A. Massal.) M. Schultz & M. Prieto | Dolichens Thallus minutely subsquamulose to subcrustose, homoiomerous, gelatinous when wet, dark olivaceous brown to black, of isolated or aggregated, button-like... massalschultzprietodolichens