Morphological features and microscopic structures of the type specimen of Ganoderma mexicanum (P.J.B. Maury 4823, FH 458184), photographs by the authors, images courtesy of the Farlow Herbarium of Harvard University, Cambridge, Massachusetts, USA, A pilear surface B smooth chlamydospore C–D cuticular cells with incrustations C clavate D cylindrical E–F basidiospore with free to subfree pillars. Scale bars: 1 cm (A).