Orange Peel Fungus

Aleuria aurantia

Orange Peel FungusH. Krisp / CC BY 3.0

About this fungus

Orange Peel Fungus is a fungus in the Pyronemataceae family. Its habitat and field characteristics are summarised below.

A bright orange cup fungus that can resemble pieces of orange peel scattered over bare ground. Young cups are rounded, then flatten and develop wavy or split margins as they grow.

What to check

Check for a smooth orange inner surface, a paler outer surface with fine down, thin brittle flesh and no stem, ring or volva. It usually grows directly from bare or recently disturbed soil. These field characters support the identification, but microscopy may be needed where several orange cup fungi occur together.

Lookalikes

Other orange cup fungi can overlap in colour and shape. Scutellinia species are normally much smaller and have conspicuous dark hairs around the rim. Sarcoscypha species are usually scarlet, often have a short attachment point and grow from buried or exposed dead wood. Substrate, outer-surface hairs and microscopic features are more useful than colour alone.

Habitat and range

Saprotrophic on bare, compacted or disturbed soil, including paths, tracks, banks, gardens and recently worked ground. It is recorded across temperate parts of Europe, North America and other regions, so the habitat clues are not limited to Britain.

Food safety

Edible.

Never munch on a hunch
Use this profile to learn what to examine and compare, not as proof that a mushroom is safe to eat. Check the whole specimen and every important lookalike before reaching an identification.

Photographs

Further reading

Wikipedia · First Nature · MushroomExpert.com

A glimpse of the research.

Weather response

No weather association passed the study’s checks for a clear, repeatable result.

These are patterns in recorded observations, not rules, forecasts or identification evidence. Local conditions and recording patterns can affect the findings.

Read six species examples →