Xylariomycetidae
Xylariomycetidae is a subclass of sac fungi.
Orders
As accepted by Wijayawardene et al. 2020;- Amphisphaeriales
- * Amphisphaeriaceae
- * Apiosporaceae
- * Beltraniaceae
- * Castanediellaceae
- * Clypeophysalosporaceae
- * Hyponectriaceae
- * Iodosphaeriaceae
- * Melogrammataceae
- * Oxydothidaceae
- * Phlogicylindriaceae
- * Pseudomassariaceae
- * Pseudosporidesmiaceae
- * Pseudotruncatellaceae
- * Sporocadaceae
- * Vialaeaceae
- Delonicicolales
- * Delonicicolaceae
- * Leptosilliaceae
- Xylariales
- * Anungitiomycetaceae
- * Barrmaeliaceae
- * Cainiaceae
- * Clypeosphaeriaceae
- * Coniocessiaceae
- * Diatrypaceae
- * Fasciatisporaceae
- * Graphostromataceae
- * Hansfordiaceae
- * Hypoxylaceae
- * Induratiaceae
- * Lopadostomataceae
- * Microdochiaceae
- * Polystigmataceae
- * Nothodactylariaceae
- * Requienellaceae
- * Vamsapriyaceae
- * Xyladictyochaetaceae
- * Xylariaceae
- * ''Zygosporiaceae''