How to Identify Tinder Fungus

Scientific Name: Fomes fomentarius

Tinder Fungus (Fomes fomentarius) identification
Image source: MushroomObserver (CC BY-SA 3.0)

â„šī¸ Recorded as Inedible

While not toxic, Fomes fomentarius is inedible and can cause gastrointestinal discomfort if consumed. Always consult an expert before foraging.

Description

Fomes fomentarius is a perennial polypore fungus that typically appears as a hoof-shaped or conk-like structure. Its surface is often grayish-brown to black, with a hard, woody texture and a white to cream-colored underside featuring small pores.

Key Identification Features

Field marks recorded for this species. Work through all of them, not just one:

Habitat & Distribution

Habitat: Grows on decaying hardwood trees, particularly beech and birch.

Region: Found in temperate regions of Europe, Asia, and North America.

Seasonality

Fruits year-round, but most commonly in late summer to fall.

Typical months: Jan-Dec

Common Lookalikes

Always verify identification to avoid these similar species:

Related Species

Browse all species in the Mushroom Database →

Track Your Tinder Fungus Finds

Pin the patch before you leave it. Coordinates, photos, and field notes stay AES-encrypted on your device — and the offline lookalike guide travels with you into the deep woods.

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Disclaimer: This guide is for educational purposes only. Never consume a wild mushroom unless you are 100% certain of its identification.