Fauna
Fungus

False Turkey-Tail

Stereum ostrea

Also known as Golden Curtain Crust, False Turkeytail

False turkey-tail forms fan-shaped, leathery crusts on decaying hardwood logs, recycling wood nutrients back into forest soils. Concentric bands of reddish-orange, brown, and buff create striking rainbow-like patterns on its upper surface, while the smooth underside lacks the tiny pores seen in true polypores. This saprotrophic crust fungus often persists year-round, expanding across fallen logs in moist deciduous forests.

Bracket FungusWood DecayerPatterned
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyDecaying Hardwood, Lignin, Cellulose
Predators
  • Fungus Beetles
  • Mites
  • Slugs
ThreatsHabitat loss and removal of fallen timber
HabitatsDeciduous forests and woodlands
Life spanPersistent fruiting bodies (months to years)
  1. OrderRussulales
  2. FamilyStereaceae
  3. GenusStereum
  4. SpeciesStereum ostrea
Range data is not available yet.
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
  • Check the Underside: Flip the shelf over to confirm a smooth surface without visible pores.
  • Examine the Texture: Feel for a tough, leathery texture that remains pliable when damp.
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