Basionym Name:Hafellia pruinosa Marbach & Kalb, in Marbach, Biblthca Lichenol. 74: 277 (2000)
Homotypic synonyms:Buellia pruinosa (Marbach & Kalb) Giralt, Moberg & van den Boom, in van den Boom, Giralt & Moberg, Graphis Scripta 26(1-2): 57 (2014)