FIGURE 5. Roussoellopsis japonica. a in Roussoellaceae, a new pleosporalean family to accommodate the genera Neoroussoella gen. nov., Roussoella and Roussoellopsis

FIGURE 5. Roussoellopsis japonica. a. Appearance of ascostromata on the host; b. Ascostromata cut horizontally showing the contents; c. Vertical section through ascostromata; d–i Acsi; j. Pseudoparaphyses; k–u. Ascospores. ─ Scale bars: c = 500 µm; d–i = 30 µm; j–u = 10 µm.