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Turkey tail fungus on fallen logs through the winter

When: November to March

Overlapping fans banded in brown, buff and cinnamon cover dead hardwood logs through the cold months. They are the visible end of the machinery that turns a fallen tree back into soil, and it does not stop for winter.

Why this time of year

It fruits year round, but winter is when you actually see it: nothing green is competing for your attention and the logs are bare. The decay work carries on under the snow.

How to notice it

  1. Find a dead hardwood log or stump and look for overlapping fans in dense clusters, each one an inch to three inches across.
  2. Check the top for sharply banded rings of contrasting color, and for a finely fuzzy surface.
  3. Now turn one over. This is the test: real turkey tail has a surface of tiny pores, and the common lookalikes are smooth underneath.
  4. Fresh ones are flexible rather than brittle. Bend an edge gently and let it go.

Try this with kids: Turn one over. Is the underside covered in tiny holes, or is it smooth?

saprobic means it eats dead wood, which is how a fallen log gets taken apart and returned to the soil

Safety

  • Handling is fine. Do not eat any wild fungus on the strength of a card, and this one has smooth-undersided lookalikes.

Sources

  • mushroomexpert.comTrametes versicolor is saprobic on dead hardwood logs and stumps, occasionally conifers; fruits year round in dense overlapping clusters or rosettes; caps 2-8 cm, finely fuzzy or velvety, strikingly zonate with sharply contrasting concentric color zones; underside is a true pore surface with 3-8 or more tiny pores per mm, distinguishing it from smooth-surfaced crust fungi such as Stereum ostrea; flexible rather than rigid when fresh

In the guide for November, December, January, February, March

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