FIGURE. 7 Roussoella japanensis. a, b in Roussoellaceae, a new pleosporalean family to accommodate the genera Neoroussoella gen. nov., Roussoella and Roussoellopsis

FIGURE. 7 Roussoella japanensis. a, b. Ascostromata on host surface; c, d. Section of ascostromata; e. Wedge-shaped stromatic region; f. Peridium; g. Pseudoparaphyses; h, i. Asci; j–m. Ascospores (m in indian ink); n. Section of conidioma; o. Conidia; a−m from KT 1651 (= HHUF 29217); n, o from culture JCM 13126 = MAFF 239636. ─ Scale bars: a, b = 1 mm; c = 500 µm; d, n = 100 µm; e−i = 20 µm; j−m, o = 5 µm.