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Dead man's fingers Xylaria polymorpha

Dead man's fingers

Xylaria polymorpha · 多形炭角菌
Common炭角菌科❓ Inedible

Non-toxic, but woody or intensely bitter in texture — not eaten as food.

The same species can be described differently across regions and stages of maturity, and countless look-alike species cannot be told apart by eye. Never use the information on this page to judge whether a real mushroom is safe to eat.

How to Tell

ID notes are compiled by AI from public sources, not reviewed by a mycologist, for learning only — never a basis for foraging.

Basics

Family
炭角菌科
Hymenium
Smooth
Grows On
Wood
How Big
3–8 cm (overall size)
Encounter Rate
Common
Habitat
Base of hardwood stumps

Easily Confused With

Fun Fact

A cluster of blackened, swollen finger-like stalks pokes up from the soil beside a stump, hence the name; its woody flesh is tough enough to survive a whole winter.

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