ABSTRACT: Omphalina subglobispora, a new muscicolous species from central Spain, is fully described, illustrated, and discussed. It is characterized by its very small basidiomes, its globose, hyaline and smooth basidiospoores, and its peculiar habitat (on gametophytes of mosses attached to living trees and rocks).

KEYWORDS: Agaricales, Tricholomataceae, Pleurotus fuscifrons, Omphalina subglobispora, taxonomy, Spanish mycota.

NOMENCLATURAL NOVELTIES:
Omphalina subglobispora G.Moreno, Heykoop & E.Horak, p. 366