hyphal system_shape_straight
straight
partly mixed with generative hyphae in the context, straight or slightly sinuous, very thick-walled without side branches, 3-10 µm in diameter, distinctive skeletal hyphae observed only in the trama, straight, thick-walled to solid, and light yellowish at maturity, 3-10 µm in diameter
Fomes resinosus
Ischnoderma resinosum