Abstract:
From the west area of the ecological reserve 37 species of macromycetes were collected, 5 of them are lignicolous and 32 are humicolous all of them developed under the shadow of trees and among the litter of vascular plants. The best represented families of the Agaricales are the Cortinariaceae and the Agaricaceae and the family Lycoperdaceae is the best the represented of the Gasteromycetes. The first records in Mexico of the following species: Coprinus plicatilis, Psathyrella pseudocorrugis and P. pseudogracilis are presented in the paper.