Ceramothyrium longivolcaniforme (MFLU19-0823, new host record). a, b Appearance of colony (black spots) on host leaf c mycelial pellicle d vertical section through ascoma e section of peridium f–i asci j–m ascospores n ascospore stained in Indian ink showing mucilaginous sheath o germinating ascospore p, q colony from above and below. Scale bars: 50 µm (d), 10 µm (e), 20 µm (f–i), 10 µm (j–o).