Fir, Douglas and True-Stem Decays (Heart Rots) | Pacific Northwest Pest Management Handbooks
Phellinus pini growing on pine Stock Photo | Adobe Stock
Photo 2498-31: Underside of Porodaedalea pini (Phellinus pini...north from St.Petersburg. Russia
Red ring rot
Phellinus pini is a parasitic fungus that grows on coniferous trunks. This photo was taken in Valle de Aran, Lleida province, Catalonia, Spain Stock Photo - Alamy