Sparsitubus is a fungal genus in the family Polyporaceae. It is a monotypic genus, containing the single species Sparsitubus nelumbiformis, found in Hainan and Yunnan, China. Molecular analysis suggests that Sparsitubus is in a clade of white rot polypores and may be closely related to the Ganodermataceae.
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