Mycoalvimia is a genus of fungus in the Tricholomataceae family. It is a monotypic genus, and contains the single species Mycoalvimia theobromicola, found in Brazil.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0