Fauna
Fungus

Thin-walled Maze Polypore

Daedaleopsis confragosa

Also known as Blushing Bracket, Thin-walled Maze Gill, Maze Polypore

Thin-walled maze polypores are widespread bracket fungi that colonize decaying deciduous wood, particularly willow, birch, and alder. Their semi-circular caps display concentric zones of grayish-brown to reddish-ochre, while the underside features variable maze-like pores that blush pinkish-red when scratched or young. As primary white-rot decomposers, they break down tough lignin within dead wood, recycling vital nutrients back into forest soils.

SaprotrophicBracket FungusWood-Decaying
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyDead Hardwood, Lignin, Cellulose
Predators
  • Fungus Beetles
  • Slug Species
  • Mite Species
ThreatsDeforestation and removal of deadwood habitat
HabitatsDeciduous woodlands, damp forests, and riparian corridors
Life spanFruitbodies persist for 1–2 years
  1. OrderPolyporales
  2. FamilyPolyporaceae
  3. GenusDaedaleopsis
  4. SpeciesDaedaleopsis confragosa
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
  • Observe Underside: Gently press the pore surface on fresh specimens to watch for the characteristic pink blush.
  • Check Host Wood: Look for bracket clusters growing along fallen branches or standing dead trunks of willow and alder.
  • Examine Pore Structure: Use a hand lens to study how the pores transition from circular holes to labyrinthine slots.
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