Red-belted conk

Fomitopsis pinicola
Inedible
Red-belted conk
Photo: George Chernilevsky, CC BY, Wikimedia Commons
Red-belted conk
Photo: Norbert Nagel, CC BY-SA, Wikimedia Commons
Red-belted conk
Photo: Mænsard vokser, CC BY-SA, Wikimedia Commons

Never identify a mushroom from a photo alone. If in doubt, leave it. In case of poisoning call 112 (103 in Ukraine) at once.

About

The Red-belted conk is one of the most conspicuous fungi in the Carpathian forests. It grows on living weakened and dead trees, stumps, and fallen wood, most often on spruce and other conifers, but it can also be found on deciduous species. The fungus is perennial, so its fruiting bodies can be seen at any time of the year, even in winter.

The fruiting body is hard, woody, hoof-shaped or shelf-like, up to 30 cm wide and up to 15 cm thick. The top is striped: dark brown or almost black at the base, reddish or orange closer to the edge, and the edge itself is white or yellowish. It is this bright margin that gives the fungus its name. The underside is porous, pale yellow or creamy.

The Red-belted conk causes brown rot of wood: it decomposes cellulose, and the affected wood turns brown and crumbles. This is an important job for the forest — the fungus returns nutrients to the soil, and brown rot becomes part of the forest litter in coniferous forests. At the same time, it devalues commercial timber.

The fungus is not suitable for food due to its woody consistency. Once, conks were used as tinder for starting fires. It is most often confused with the true conk, which primarily grows on beech and birch: its top is gray, without an orange margin. On the trail, the Red-belted conk is a beautiful object for photos, so just take a picture of it and leave it in place.

Where in the Carpathians

fewermore177 records in the Carpathians

The map shows where naturalists recorded the species (GBIF, CC0 and CC BY records), not every place it lives. The Ukrainian Carpathians are less studied, so a blank area does not mean the species is absent.

Countries
Slovakia · Ukraine · Poland · Romania · Austria · Czechia · Hungary
Mountain ranges
Gorgany, Western Tatras, High Tatras, Low Tatras, Lesser Fatra, Krasna Polonyna, Gorce, Harghita and Gurghiu Mountains, Slovak Ore Mountains, Piatra Craiului
Altitude belts
Foothills (below 600 m) · Beech forests (600–1200 m) · Conifer forests (1200–1600 m)

When to see it

JanFebMarAprMayJunJulAugSepOctNovDec
Sightings

From naturalists’ observations in the Carpathians (iNaturalist, research grade): the darker the cell, the more often the species is seen that month.

Look-alikes — how to tell them apart

Tinder fungusFomes fomentariusInedible

The top is gray or gray-brown, concentrically striped, without a reddish-orange margin; primarily grows on beech and birch.

Protection and rules

Not protected.

FAQ

What kind of fungus grows on spruces with an orange stripe?

Most likely, it is the Red-belted conk: a hard hoof-shaped fungus with a dark top and a reddish-orange margin near the white edge. It is inedible.

Can you eat the Red-belted conk?

No, the fruiting body is hard, woody, and not suitable for food.

Similar species

Where to meet it

Trails

Mountain ranges: Gorgany, Krasna Polonyna, Maramureș Mountains. In other countries: 🇸🇰 Western Tatras, 🇸🇰 High Tatras, 🇸🇰 Low Tatras, 🇸🇰 Lesser Fatra, 🇵🇱 Gorce, 🇷🇴 Harghita and Gurghiu Mountains, 🇸🇰 Slovak Ore Mountains, 🇷🇴 Piatra Craiului, 🇵🇱 Babia Góra, 🇸🇰 Kysuce Beskids, 🇷🇴 Făgăraș Mountains

Trails and peaks near which naturalists recorded the species (GBIF, iNaturalist), matched by altitude and habitat. Sightings are not guaranteed.

Sources

GBIF · iNaturalist · Wikidata · Distribution data: GBIF.org (CC0 and CC BY records), iNaturalist; names and identifiers: Wikidata (CC0). Text: Karpaty.rocks, checked 09.11.2026.