Basidiocarps poroid, yellowish; resupinate, effused in small patches; fragile, loosely attached to substrate; margin white cottony to fimbriate.
Subiculum very thin, white, soft, cottony to arachnoid.
Basidiospores subglobose to ellipsoid or broadly ovate, smooth, hyaline, Melzer negative, 3.5 – 5.5 × 2.5 – 3.5 µm.
Hyphal system monomitic; subicular hyphae with conspicuous clamps, hyaline, thin-walled  (in my specimen rather thick walled), some ampulate, commonly lightly encrusted with coarse crystals; 2 – 5 µm thick.
Cause white root of dead conifers and hardwoods.
Rare. On dead wood of conifers and hardwoods, also among mosses and leaf litter on the soil surface.
Hyphal system monomitic; generative hyphae with clamps; basidia urniform, often with 6 – 8 sterigmate; basidiospores small, smooth, hyaline, Melzer negative. Associated with white rots.