Appearance
Thin effused crust with small teeth 1-2 mm long. Color typically yellow to yellowish brown. Nakasone (1997): distinguished by basidiomata that turn purple, red or brown in KOH, resinous covered hyphal-end cells in the teeth, short, fusiform cystidia, and ellipsoid basidiospores. The spindle-shaped cystidia are not encrusted and the spores are not curved.Naming
Mycoacia udaAcia uda
Hydnum udum
Odontia uda
Phlebia uda
Distribution
Found throughout Europe and much of North America.Habitat
White rot of dead hardwoodsReferences:
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http://www.mycoguide.com/guide/fungi/basi/agar/poly/meru/sarc/uda