Fig. 10.
Barria piceae (from NY 92003, isotype). a Ascoma on the host surface. Note the wide opening ostiole. b Section of the partial peridium with two types of cells. c, d Asci with ocular chambers and short pedicels. e, f Ellipsoid ascospores which are turning brown with thin sheath around them. Scale bars: a=0.5 mm, b=50 μm, c, d=20 μm, e, f =10 μm