Wolfgang von Brackel - Source: Brackel von W. 2015. Lichenicolous fungi from Central Italy with notes on some remarkable hepaticolous, algicolous and lichenized fungi. Herzogia, 28: 212-218.
Italy Abrothallus caerulescens on Xanthoparmelia conspersa (6965). The ascoma in the middle of the picture shows
remnants of the green pruina. Scale bar = 0.5 mm
