Clitopilus fusiformis (Entolomataceae; Agaricales), a new species from southwest China

Clitopilus fusiformis, a new species in section Clitopilus, is described from high altitude areas in southwest China. Its detailed description and comparison with other similar members are presented. This new taxon is further confirmed by molecular evidence, and its phylogenetic affinities are discussed based on ITS and RPB2 gene sequence analyses.