Species details

Bleach cup

Disciotis venosa

Conditional / expert preparation
Bleach cup – Disciotis venosa

Photo: Fluff Berger · CC BY-SA 4.0 · Photo source · License

Description

A large brown spring cup fungus with a vein-wrinkled centre and a distinct chlorine smell.

Identification features

Fruitbody about 3–15 cm wide, initially a shallow cup and later more expanded, with a reddish- to dark-brown inner surface. The centre is strongly vein-wrinkled, the outer surface paler. Stem is very short.

Identification checklist

The most characteristic features are the large brown bowl-like form with a vein-wrinkled centre and the strong chlorine smell in fresh specimens.

Detailed features

Stem
Stem is very short.

Habitat

Grows in spring on damp sandy or clay soils at woodland edges and near water, singly or in small groups; rare.

Fruiting period

April, May

Ecology

Substrate
Sandy soil
Soil
Clayey, Moist
Notes
Grows in spring on damp sandy or clay soils at woodland edges and near water, singly or in small groups; rare.

How to separate similar species

Discina ancilis mainly grows on decaying conifer wood and lacks the characteristic chlorine smell. A photograph cannot confirm odour.

Similar species

Extended-description sources