Earpick Fungus

Auriscalpium vulgare

Also known as Pinecone Mushroom, Cone Tooth.

Earpick FungusH. Krisp / CC BY 3.0

About this fungus

Earpick Fungus is a fungus in the Auriscalpiaceae family. Its habitat and field characteristics are summarised below.

A tiny, wiry fungus with a hairy brown kidney-shaped cap, usually growing directly from a fallen or buried pine cone.

What to check

Turn the cap over and confirm fine tooth-like spines rather than gills or pores. The slender dark stem joins the cap off-centre, and the cap surface is bristly. Trace the stem to a pine or other conifer cone, which may be hidden under litter.

Variation

Young caps may be pale brown and become chestnut to very dark brown with age. The teeth begin whitish and can become greyish or brownish, while the cap may become more deeply kidney-shaped.

Lookalikes

Small brown fungi on cone litter are common, but most have gills or pores. The combination of a hairy offset cap, a toothed underside and direct growth from a conifer cone is distinctive, although microscopy may be needed for unusual regional relatives.

Habitat and range

Saprotrophic on fallen, often partly buried pine cones and occasionally cones of other conifers. It can fruit in conifer woodland whenever suitably decayed cones and moist conditions are present.

Food safety

Inedible.

Photographs

Further reading

Wikipedia · First Nature · MushroomExpert.com

A glimpse of the research.

Weather response

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

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 →