Valsa is a genus of fungi within the Valsaceae family. There are about 70 species in the widespread genus. Anamorphs are classified in the genus Cytospora.
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