Tricholosporum caraibicum (Basidiomycota, Tricholomataceae), a new species from the Dominican Republic

A new species in the genus Tricholosporum, collected in the Dominican Republic, is taxonomically delimited based on morphological data. A detailed description, microscopic drawings and a colour plate of fresh material are presented. The new species is well circumscribed by the small cruciform to stauriform spores and mucronate, fusiform to ampullaceous and pigmented cystidia. A key to the accepted species of Tricholosporum is provided.