Leptographium alneum sp. nov. (CBS 144901) a Dryocoetes alni-infested Populus tremula tree b galleries of D. alni with ascomata c ascoma d ascomatal base e ascospores f ostiolar hyphae g–i conidiophores, black arrow indicates barrel-shaped cells j conidiogenous k conidia l club-shape cells m fourteen-day-old culture on MEA. Scale bars: 50 μm (c), 25 μm (d), 10 μm (e), 10 μm (f), 25 μm (g), 25 μm (h), 50 μm (i), 10 μm (j), 10 μm (k), 50 μm (l).

 
 
  Part of: Strzałka B, Jankowiak R, Bilański P, Patel N, Hausner G, Linnakoski R, Solheim H (2020) Two new species of Ophiostomatales (Sordariomycetes) associated with the bark beetle Dryocoetes alni from Poland. MycoKeys 68: 23-48. https://doi.org/10.3897/mycokeys.68.50035