Amanita longitibiale is described as new from central Mexico and North Carolina, U.S.A. In Amanita section Phalloideae, it has the unique combination of cylindric spores, pigmented pileipellis, slender and radicating stipe ...

This taxonomic study is based on the analysis of 34 species of Gasteromycetes from Sonora. Seventeen of those species are reported for the first time from this state. The analyzed species belong to the following families: ...

The first record of Tulostoma portoricense J.E. Wright in North America (Mexico) and the second at world level is presented. The Mexican material is described macro- and microscopically, and is compared with the holotype. ...