fungi · GBIF taxon 9072021
Laetiporus sulphureus
laetiporus sulphureusAlso known as Sulphur Polypore, Sulphur Shelf, Chicken-of-the-Woods
Laetiporus sulphureus produces vibrant, overlapping brackets of bright orange and sulphur-yellow that decorate the trunks of living and dead hardwood trees. These striking shelf-like structures can grow in massive clusters weighing up to 45 kilograms, acting as active wood-decay fungi that cause brown cubical rot in their hosts. As the fruiting bodies age, they lose their brilliant coloration and crumble into a chalky, pale grey powder.
Wood-decayingVibrantBracket Fungus
- diet
- Wood cellulose and lignin
- family
- Laetiporaceae
- threats
- Habitat loss through removal of mature and dead hardwood trees
- life Span
- Fruiting bodies last a few weeks; mycelium lives for decades inside the host tree
NE
Many edible mushrooms have toxic look-alikes; never eat wild fungi based on app identification alone.
- Observe the pores: Examine the bright yellow underside to confirm the absence of gills.
- Track the seasons: Look for fresh, vibrant brackets appearing from late spring through autumn.
- Check the host: Note whether it grows on hardwood or conifer to help distinguish look-alikes.

