The cap of a black-footed polypore convex to funnel-shaped. The underside has pores that are tiny, circular (sometimes with angles), and whitish to tannish. The stalk is off-center and tough, has equal sides, and is blackish; its texture is smooth.
The black-footed polypore has a wavy cap that is reddish to brownish, becoming darker with age; the texture is dry, smooth, tough, and leathery. The stalk is black, smooth, and off-center.
This fungus forms large circular clusters of many fleshy, grayish yellow, fan-shaped caps, which bruise black when cut or touched. It grows on the ground around deciduous trees, especially oaks.
This fungus grows in large circular clusters, on the ground around stumps of living deciduous trees, especially oaks. It feeds off of dead or dying trees, decomposing them and returning nutrients to the soil—an unglamorous but vital role in the ecosystem.