Fig. 50.

Lophionema vermisporum (from NY-643, holotype). a Appearance of ascomata on the host surface. Note the form of the neck. b Section of the peridium. c Peridium comprising two types of cells which merge in the middle; outer cells small heavily pigmented thick-walled cells of textura angularis, inner cells less pigmented, and comprising thin-walled compressed cells. d, e Cylindro-clavate, 8-spored asci. f A 7-septate filliform ascospore. Scale bars: a = 0.5 mm, b = 100 μm, c = 50 μm, d–f = 10 μm