Four new Caloplaca species with depsidones from Australia.
Four new Caloplaca species with depsidones are described, C. ochrolechioides S.Y. Kondr., Kärnefelt & Elix, with variolaric and isosubnotatic acids, C. phaeocincta S.Y. Kondr. & Elix, C. sconensis S.Y.Kondr., Kärnefelt & A.Thell, and C. tomnashii S.Y. Kondr., Elix & Kärnefelt, with caloploicin, vicanicin, diploicin, fulgidin, and isofulgidin. The new combination Crocynia glaucescen