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Artist's Conk (Ganoderma applanatum)

Artist's Conk

Safe

Ganoderma applanatum

Also known as: Artist's Bracket, Bear Bread

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Description

Ganoderma applanatum, commonly known as the Artist's Conk, is a widespread bracket fungus known for its use as a drawing surface. It is a perennial fungus, meaning it can live for many years, and is typically found on dead or dying hardwood trees. The fungus plays a significant role in wood decay.

How to Identify

Cap
The cap is typically a dull brown or grayish-brown color, often with concentric ridges or furrows. The surface is smooth but can become cracked or rough with age. A fresh specimen will have a white pore surface that darkens when bruised, making it suitable for drawing.
Gills
This fungus does not have gills. Instead, it has a porous surface on the underside.
Stem
It is typically stemless, attaching directly to the wood.
Flesh
The flesh is tough and corky, with a dark brown color.
Fruiting body
The fruiting body is a hard, woody bracket or shelf-like structure that attaches broadly to the tree. It can grow quite large, sometimes exceeding 50 cm in width.
Habitat
It grows on dead or dying hardwood trees, particularly beech, maple, and oak. It can be found in forests and wooded areas worldwide.

Key Facts

  • Cap surfaces: Dull brown or grayish-brown, smooth but can become cracked
  • Growth Form: Bracket or shelf-like
  • Spore Print: Brown
  • Body color: Brown
  • Odor: Mild, woody or fungal
  • Flesh bruises: Pore surface darkens when bruised
  • Height: Up to 50 cm or more in width
  • Cap Diameter: Variable, up to 50 cm or more
  • Nutrient gathering: Saprophytic or parasitic

Safe

Safe

Ganoderma applanatum is generally considered non-toxic. However, it is not typically consumed due to its tough texture and bitter taste.

Quick Check

  • Odor: Mild, woody or fungal odor
  • Fruiting: Perennial, year-round
  • Substrate: Dead or dying hardwood trees

Where to Find

North America

Common in forests across the continent, particularly in areas with hardwood trees.

Europe

Found in various European countries, often in deciduous forests.

Asia

Widespread in Asian countries, including China and Japan.

Finding Tips

Look on Hardwoods

Search for the fungus on dead or dying hardwood trees such as beech, maple, and oak.

Check Forested Areas

Explore forests and wooded areas, especially those with mature trees.

Examine Tree Trunks

Check the trunks of trees for shelf-like structures attached to the bark.

Similar Species

Red Reishi

a medicinal mushroom

Also known as: Lingzhi

Ganoderma tsugae

a bracket fungus

Also known as: Hemlock Reishi

Scientific Classification

Phylum
Basidiomycota
Class
Agaricomycetes
Order
Polyporales
Family
Ganodermataceae
Genus
Ganoderma

Storage Information

  • Max Temperature: Room temperature
  • Freezing duration: Not applicable
  • Min Temperature: Cool, dry place
  • Refrigeration: Not recommended

How to Clean

Cleaning is not typically necessary unless the specimen is visibly dirty. If needed, gently wipe the surface with a dry cloth.

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