Rhytisma salicinum. A. Habit on leaf. B. Stroma with ascomata viewed with a hand lens. C. Stroma with Ascoma in vertical transverse section viewed with a dissecting microscope. D. Asci, ascospores and paraphyses. E. Conidiomata in vertical transverse section. F. Conidiogenous cells and conidia. G. Detail of conidiogenous cells and conidia.
