(1778) Daedalea medullaris (Gray) Purton (1821) Fibuloporia unita (Pers.)

& Broome) Decock & Ryvarden (1999) Perenniporia unita (Pers.)

(1825) Polyporus xylostromatis Fuckel (1873) Polystictus limitatus (Berk.

(1900) Perenniporia medulla-panis is a species of poroid fungus in the family Polyporaceae.

It is a plant pathogen that infects stone fruit trees.

The species was first described by Nikolaus Joseph von Jacquin in 1778.

[1] Marinus Anton Donk transferred it to the genus Perenniporia in 1967.