Lignosus is a genus of fungi in the family Polyporaceae. The genus was described in 1920 by mycologists Curtis Gates Lloyd and Camille Torrend, with L. sacer as the type species.
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