the cap is2.5- 15 cm in periphery, originally hemispherical- bell- shaped, also convex or plano- convex with or without a low hump, smooth, candescent, occasionally with radial fibrils, unctuous to the touchthe cap is2.5- 15 cm in periphery, originally hemispherical- bell- shaped, also convex or plano- convex with or without a low hump, smooth, candescent, occasionally with radial fibrils, unctuous to the touchthe cap is2.5- 15 cm in periphery, originally hemispherical- bell- shaped, also convex or plano- convex with or without a low hump, smooth, candescent, occasionally with radial fibrils, unctuous to the touch