Home / Polypores, brackets & crusts / TM0014
Trametes or Stereum Genus
Angles captured. Three views of the same small bracket at slightly different distances.
Single fan-shaped to semicircular bracket ~3 cm across, thin and leathery, upper surface finely velvety with concentric zones in cream, buff, grey and pale brown, margin thin and white. Attached laterally, no stipe.
On a small piece of decaying hardwood lying in leaf litter, shaded, with green herbs overhanging. Saprotrophic, white-rot habit.
Trametes versicolor (turkey tail) is the obvious call, but Stereum ostrea (false turkey tail) looks identical from above.
Look at the underside. Fine white pores = Trametes; smooth buff surface with no pores = Stereum. This single check resolves it.
Corrected. Genus confidence lowered; the deciding character — pored versus smooth underside — was never examined, so Stereum was never actually excluded.
Found at Massasoit Rd area, Worcester, MA on Friday, 31 July 2026 at 18:09. See the full walk for that day's weather and everything else recorded.
Perennial polypore on an oak trunkGanoderma sp. · Oct 10Moderate
Cinnabar polypore on oakPycnoporus cinnabarinus (= Trametes cinnabarina) · Aug 1High
Zoned brackets on rockTrametes or Stereum · Aug 6Moderate
Birch polyporeFomitopsis betulina or Fomes fomentarius · Aug 6Moderate
Cinnabar polypore on a stickPycnoporus cinnabarinus (= Trametes cinnabarina) · Aug 6High
Bracket colony among fernsTrametes or Stereum · Aug 8Low–moderate
Turkey tail on the fallen logTrametes versicolor · Aug 8Moderate–high
Bracket colony on the rock ledgeTrametes or Stereum · Aug 8Low–moderate