Description:
smooth fungus
Fruiting Body: smooth flat discs up to 1 cm. Spores: basidiospores 18-21 x 12-13 µm, ellipsoid, smooth, hyaline.

Diagnostic macroscopic feature: small smooth cream colored discs on bark of living oak or Ostrya virginiana

Nutritional Mode: saprobe on bark

Substrate: on trunk bark of living white oak group and Ostrya virginiana

Habitat: oak woods

Fruiting Season: all year