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How to Identify Tinder Fungus

Fomes fomentarius
INEDIBLE Season // Jan-Dec Family // Fomitopsidaceae

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:

  • Hoof-shaped or conk-like appearance
  • Hard, woody texture
  • Grayish-brown to black surface
  • White to cream-colored pore surface
  • Perennial growth, often found in clusters

Specimen Profile

FamilyFomitopsidaceae
GenusFomes
EdibilityInedible
Toxicitynone
SeasonJan-Dec
HabitatGrows on decaying hardwood trees, particularly beech and birch.
RegionFound in temperate regions of Europe, Asia, and North America.

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. The differentiator is the point — learn the one or two tells that separate them:

Ganoderma applanatum (unknown)

HOW TO TELL APART

Distinguished by its more flattened shape and lighter color.

Fomitopsis pinicola (inedible)

HOW TO TELL APART

Has a more colorful surface and grows on conifers.

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Track your Tinder Fungus finds

Pin the patch before you leave it. Coordinates, photos, and field notes stay 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.