In his concept of the Pezizales Korf  placed those operculate discomycetes
that are fimicolous with ascocarps reduced in size and complexity, possessing non-amyloid, with smooth, hyaline ascospores in the Pyronemataceae tribe Theleboleae while Eckblad  would treat this taxon at the family level.
These symbiotes forma monophyletic group in the Discomycetes
class (Noda and Kodama 1996).
There were also studies of tropical discomycetes
and, indeed, of the xylariaceae of the Congo.
Leotiales Leotiaceae Leotia lubrica (Scop.
Upon examination under the light microscopic, the macroscopic and microscopics characters of the fungus that grew in moist chamber were identified two classes, teen (10) genera and seventeen (17) species, of the Plectomycetes and Discomycetes
classes, Division Ascomycota such as: Ascobolus furfuraceus, A.