PYRENOMYCETIDAE (or Hymenomycetidae--the Pyrenomycetes): asci borne in a layer; ascocarp a cleistothecium or a perithecium; contains Chaetomiales, Clavicipitales, Coronophorales, Diaportheales, Erysiphales, Hypocreales, Phyllachorales, Sordariales, and Xylariales


reddish-orange perithecium
on yellowish subiculum
ascus and ascospores uniseriate hyalodidymospores
With roughend spore walls
Hypomyces lactifluorum
parasitic on Russula
dark colored ascoma (perithecia) on yellowish subiculum.
Hypomyces on Boletus chrysenteron


classification system (places icons into orders)

index to genera/species