Jahnoporus is a genus of fungi in the family Albatrellaceae. There are two species in the genus, which have a widespread distribution in northern temperate regions. The type species, J. hirtus, was transferred to this genus in 1980; it was formerly known as Piptoporus hirtus.
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