Cheimonophyllum candidissimum

Appearance

Basidiome 3-5 mm diam., pure white, drying pale yellow brown, translucent when moist, fan-shaped to reniform, convex, sessile, attached dorsally or excentrically to the substratum by a subiculum of white hyphae, or sometimes laterally stipitate, or occasionally almost centrally stipitate when young. Pileus surface white, velutinous to villose, margin inrolled at first, then even to sometimes lobed. Lamellae white, 1-2 series, up to 8 principal ones, moderately distant and fairly broad, with occasional interveining.

Naming

Agaricus candidissimus
Pleurotus candidissimus