Species details

Chicken of the woods

Laetiporus sulphureus

Conditional / expert preparation
Chicken of the woods – Laetiporus sulphureus

Photo: Björn S... · CC BY-SA 2.0 · Photo source · License

Description

Striking sulphur-yellow to orange shelf-like fruit bodies in large overlapping clusters.

Identification features

The underside has fine yellow pores; young flesh is soft and juicy, old flesh becomes crumbly and tough.

Identification checklist

Check the entire fruitbody for identification. Striking sulphur-yellow to orange shelf-like fruit bodies in large overlapping clusters. The underside has fine yellow pores; young flesh is soft and juicy, old flesh becomes crumbly and tough. Typical habitat: On living or dead hardwoods, especially oak, willow, fruit trees, and chestnut.

Detailed features

Cap
Individual brackets are about 10–30 cm or more, 1–5 cm thick, yellow to orange, often fused into tiered clusters.
Hymenophore
The underside is yellow and pored; tubes are short, about 2–5 mm.
Stem
A true stem is usually absent; fruitbodies attach laterally to wood.
Flesh
Young flesh is white to yellowish, juicy and soft; old flesh becomes hard and brittle.
Smell
Not distinctive.
Spore print
Whitish.

Habitat

On living or dead hardwoods, especially oak, willow, fruit trees, and chestnut.

Fruiting period

May, June, July, August, September, October

Ecology

Trophic mode
Saprotrophic
Host trees
Oak (Quercus), Sweet chestnut (Castanea)
Substrate
Living wood, Dead wood
Notes
Grows on living and dead wood, especially deciduous trees; often on fruit trees.

How to separate similar species

Compare especially with these similar species: Laetiporus montanus, Meripilus giganteus. Check the combination of cap shape and colour, spore-bearing surface, stem, flesh changes and habitat. A single feature or photograph is not enough; if the key characters do not match the description, do not treat the identification as confirmed.

Similar species

  • Laetiporus montanus

    A very close relative associated mainly with conifers; substrate is important for separation.

  • Giant polypore (Meripilus giganteus)

    Grey-brown to brown rather than sulphur-yellow, and blackens strongly when bruised.

Extended-description sources