FIGURE 4 in Towards a natural classification of Dothideomycetes 2: The genera Cucurbidothis, Heterosphaeriopsis, Hyalosphaera, Navicella and Pleiostomellina (Dothideomycetes incertae sedis)

FIGURE 4. Heterosphaeriopsis fulvodisca (holotype). a. Ascomata on host substrate. b. Close-up of ascoma. c. Section of ascoma. d. Close-up of peridium. e. Cellular pseudoparaphyses. f–h. Mature and immature asci with short, broad, furcate pedicels. i–k. Light brown to dark brown ascospores. Scale bars: c = 100 µm, d–e =10 µm, f–h = 10 µm, i–k = 5 µm.