Nemania serpens (GUM 1625) A, B close-up view of stroma surface C close-up view of stroma surface showing ostioles D stroma in vertical section showing perithecia E, F mature asci in water G mature ascus in Melzer’s reagent, showing the inamyloid (not bluing) ascal apical apparatus H, I mature ascus in Lugol’s solution, showing the dextrinoid (= red to red brown) ascal apical apparatus J ascospore in water K ascospores in water showing straight germ slit much less than spore-length. Scale bars: 3 mm (A); 1 mm (B); 0.6 mm (C); 0.5 mm (D); 20 µm (E–I); 10 µm (J, K).