Small bracket with reddish underside

Small bracket with reddish underside

Observation - Small bracket with reddish underside. Description: Diameter about 10 cm. Quite thin with acute edge. Upper surface radially wrinkled, concentrically ridged. Firm, cork-like feel to underside.

Diameter about 10 cm. Quite thin with acute edge. Upper surface radially wrinkled, concentrically ridged. Firm, cork-like feel to underside.