Grey Coral Fungus

Clavulina cinerea

Grey Coral FungusJames Lindsey / CC BY-SA 3.0

About this fungus

Grey Coral Fungus is a fungus in the Clavulinaceae family. Its habitat and field characteristics are summarised below.

A small grey to grey-brown coral fungus forming branched tufts on woodland soil, often with flattened or blunt pale tips.

What to check

Look for repeated upright branching, a grey wrinkled surface and blunt or flattened tips. It grows from soil or litter and has no cap, gills, ring or volva. Exact identification within pale and grey coral fungi may require microscopy.

Variation

Colour ranges from pale ash-grey to grey-brown and may become darker or take on a violet cast when affected by parasitic fungi. Branching density also varies.

Lookalikes

Wrinkled Club is usually whiter and much less branched. Crested Coral has divided, crest-like tips. Other Clavulina species can overlap when old, damaged or parasitised.

Habitat and range

Mycorrhizal on soil and leaf litter with broadleaf or conifer trees in northern temperate woodland, often near paths.

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.

Further reading

Wikipedia · First Nature

A glimpse of the research.

Weather response

A repeatable weather association was found in the records, alongside the usual seasonal pattern.

Higher or lower ground?

Records tended to come from higher ground relative to other fungal records in the study.

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 →