FIGURE 3. A in Morphological and phylogenetical description of Dennisiomyces fibrillosus sp. nov. (Agaricales, Tricholomataceae) from the Pyrenees and the first record of the genus in Europe

FIGURE 3. A. crystals in the basidia after treatment with KOH 5% and staining with Congo Red; B. reticulate aspect of damaged spores in lactic cotton blue; C. basidia with a thickened cell wall and a metachromatic content in Cresyl Blue; D. pleurocystidoid structure with a metachromatic content in Cresyl Blue; E. two pleurocystidoid structures in distilled water; F. part of a gill edge covered with sterile hairs, in Congo Red; G. pileus trama in distilled water; H. lamellar trama in Congo Red; I. sub-hymenium in Congo Red. Microscope photographs by Gilles Corriol.