The Graphostromataceae are a family of fungi in the order Xylariales. This is a monotypic family, containing the single genus Graphostroma, which in turn contains the single species Graphostroma platystoma.
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