All members of the subtribe Omphalinae (Clitocybeae) are either wood-, moss-, or humus-inhabiting and show the first strong evolutionary development of clampless tramal hyphal systems.This monographic treatment includes keys, descriptions, and line drawings. / It remains uncertain whether Phaeocollybia as a whole or partially belongs to the soil-inhabiting saprophytes or to the parasitic fungi. This first known treatment of the neotropical Phaeocollybiae includes keys, descriptions, and line drawings. / The Strobilomycetaceae are pore-bearing Basidiomycetes which are characterized by pigmented spore walls (colored spore prints) and bilateral-divergent hymenophoral trama. This monographic treatment includes keys, descriptions, and line drawings.
