Porostereum

Porostereum is a genus of poroid crust fungi in the family Phanerochaetaceae. It was circumscribed by Czech mycologist Albert Pilát in 1937.

Species

 * Porostereum phellodendri Pilát (1937)
 * Porostereum sharpianum (A.L.Welden) Hjortstam & Ryvarden (1990)
 * Porostereum spadiceum (Pers.) Hjortstam & Ryvarden (1990)
 * Porostereum umbrinoalutaceum (Wakef.) Hjortstam & Ryvarden (1990)