In brief: Lion's mane (Hericium erinaceus) is a distinctive tooth fungus. The key feature is a compact, largely unbranched mass covered with long white hanging spines.
Typical features
| Feature | Interpretation |
|---|---|
| Form | Compact, largely unbranched mass |
| Spines | Long and hanging downward |
| Colour | White when young, yellowing with age |
| Substrate | Hardwood, often at wounds |
Conservation and mushroom guides describe the long hanging spines as a key identification feature.[1]
Related species
Other Hericium species can be more branched. Young or damaged fruiting bodies are more difficult to identify.
FAQ
Is lion's mane edible?
Young, correctly identified fruiting bodies are considered edible.
Does it typically grow on conifers?
Hardwood is more typical.
Is every white tooth fungus lion's mane?
No.
Can wild specimens always be collected?
Local protection rules must be checked.
Conclusion
Lion's mane is relatively distinctive, but complete morphology, substrate and local conservation rules still matter.
