Summer honey fungus (Kuehneromyces mutabilis) — two-toned brown caps in clusters
Edible

Summer honey fungus (two-toned pholiota)

Kuehneromyces mutabilis

Photo: неизвестен · CC BY-SA 3.0 · source
Habitat
Stumps and dead wood of broadleaf trees; small clusters.
Season
May–October
Verified
October 5, 2025

Identification

Clusters on wood; cap two-toned — darker center, pale rim, changing with humidity; a clear ring on the stem.

Edibility

Edible caps (stems woody); the deadly pair is the bordered galerina — it is smaller, its ring fragile, and its cap is not two-toned.

In practice

  • Wood cluster + ring + two-toned cap = summer honey fungus.
  • Spore print settles doubt: rusty-brown for the honey fungus vs. the galerina's slightly different brown — when unsure, discard.
#edible#saprotroph#lookalike

Sources

  1. Wikipedia: Kuehneromyces mutabilis
  2. Wikipedia: Kuehneromyces mutabilis (edible but not recommended, сходство с Galerina)
  3. English Fungi Species: Kuehneromyces mutabilis
  4. First Nature: Kuehneromyces mutabilis
  5. MushroomExpert.Com (M. Kuo): Kuehneromyces mutabilis