Hypoxylon guilanense (Holotype GUM 989) A stromatal habit B close-up view of stromatal surface, with stromatal pigments in 10% KOH C, H, I ascospores in water, with germ-slits D, E ascospores in 10% KOH with dehiscent perispore F, G ascospore under SEM J, K culture on 9 cm OA plates after 1 and 3 wk of incubation (left to right). Scale bars: 2.5 mm (A), 1 mm (B); 10 µm (C–E); 2 µm (F, G); 10 µm (H, I).

 
 
  Part of: Pourmoghaddam MJ, Lambert C, Surup F, Khodaparast SA, Krisai-Greilhuber I, Voglmayr H, Stadler M (2020) Discovery of a new species of the Hypoxylon rubiginosum complex from Iran and antagonistic activities of Hypoxylon spp. against the Ash Dieback pathogen, Hymenoscyphus fraxineus, in dual culture. MycoKeys 66: 105-133. https://doi.org/10.3897/mycokeys.66.50946