The spores are dark purple brown, ellipsoid, 7—10  x 4—5 µm from 4-spored basidia, thick-walled, and with a broad germ pore.
The spores are dark brown-purple, oval-shaped, 7-10 x 4-5 µm in size, originating from 4-spored basidia with robust cell walls and a broad opening.