Basionym Name:Psoroma cephalodinum Zahlbr., in Skottsberg, Nat. Hist. Juan Fernandez Easter Isl., (Bot.) 3(11): 339 (1924)
Homotypic synonyms:Joergensenia cephalodina (Zahlbr.) Passo, S. Stenroos & Calvelo, Mycol. Res. 112(12): 1469 (2008)