Fauna
Fungus

Chicken of the Woods

Laetiporus sulphureus

Also known as Sulphur Shelf, Sulphur Polypore, Chicken Fungus, Chicken Mushroom

Sulphur shelf fungi emerge as vibrant, overlapping clusters of fan-shaped brackets along the trunks and logs of hardwood trees. Their brilliant orange upper caps contrast with bright sulfur-yellow pores underneath, creating bright focal points in summer and autumn forests. As heart-rot decomposers, these organisms break down inner heartwood while contributing vital organic material back into woodland soils.

Bracket FungusSulphur-YellowForest Decomposer
Chicken of the Woods reference1 / 7
Rror / CC BY-SA 3.0 · cc-by-sa
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Key facts
Diet & preyHardwood Timber, Heartwood Cellulose, Lignin
Predators
  • Fungus Beetles
  • Fungus Gnat Larvae
  • Slugs
ThreatsDeforestation and clear-cutting of old hardwood trees
HabitatsDeciduous forests, oak woodlands, parks
Life spanPerennial mycelium; individual fruiting bodies last several weeks
Classification
  1. OrderPolyporales
  2. FamilyLaetiporaceae
  3. GenusLaetiporus
  4. SpeciesLaetiporus sulphureus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Many edible mushrooms have toxic look-alikes; never eat wild fungi based on app identification alone.
Responsible observation
  • Observation: Look for vibrant orange-yellow brackets on living oaks or decaying logs during summer and fall.
  • Identification: Check the underside for tiny pores rather than gills to confirm polypore structure.
  • Forest Photography: Capture clusters in soft morning light before old brackets fade to dull grey.
Related species
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