stroma_color_green
olivaceous|greenish
subsurface a blackish shiny crust composed of olivaceous to olivaceous yellow waxy granules mixed with scattered carbonaceous elements, releasing light greenish grey KOH-extractable pigments, eventually olivaceous black after 15 min incubation, extending downwards between perithecia as a thin brittle wall; interperithecial tissue brownish grey, soft-textured, restricted to the base of perithecia; subperithecial tissue a continuous blackish soft-textured layer 80-200 µm thick; underlying wood superficially blackened
Hypoxylon ribicolor
Hypoxylon ribicolor