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Red Reishi (Ganoderma lucidum)

Red Reishi

Safe

Ganoderma lucidum

Also known as: Reishi, Mannentake, Ling Zhi

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Description

Red Reishi is a polypore fungus highly valued in traditional medicine. It is known for its distinctive kidney-shaped cap and glossy, reddish-brown color. It typically grows on hardwoods and is found in various regions worldwide.

How to Identify

Cap
Kidney-shaped, reddish-brown, glossy surface, often with concentric zones.
Gills
N/A (Polypore - has pores instead of gills)
Stem
May be present or absent, typically short and stout if present.
Flesh
Tough, corky, and fibrous.
Fruiting body
Typically grows on wood, often with a stem.
Habitat
Hardwood trees, decaying logs, or stumps.

Key Facts

  • Cap surfaces: Glossy, smooth, often with concentric zones
  • Growth Form: Lateral or sessile
  • Spore Print: Brown
  • Body color: Reddish-brown
  • Odor: Mild, earthy
  • Flesh bruises: Does not typically bruise
  • Height: Variable, up to 20 cm
  • Cap Diameter: 5-30 cm
  • Nutrient gathering: Saprophytic or parasitic

Safe

Safe

Generally considered non-toxic, but some individuals may experience allergic reactions or digestive upset.

Reaction Type: Allergic reaction (rare)

Quick Check

  • Odor: Mild, earthy
  • Fruiting: On hardwoods
  • Substrate: Decaying wood

Where to Find

Hardwood Forests

Prefers hardwood forests, especially on decaying logs or stumps.

Temperate and Subtropical Regions

Can be found in temperate and subtropical regions.

Finding Tips

Identify by Appearance

Look for kidney-shaped, reddish-brown, glossy caps on hardwood trees.

Examine the Stem

Check for the presence of a stem, though it may be short or absent.

Similar Species

Ganoderma applanatum

bracket fungus

Also known as: Artist's Conk

Scientific Classification

Phylum
Basidiomycota
Class
Agaricomycetes
Order
Polyporales
Family
Ganodermataceae
Genus
Ganoderma

Storage Information

  • Max Temperature: Room temperature
  • Freezing duration: N/A
  • Min Temperature: Refrigerate
  • Refrigeration: Up to 2 weeks

How to Clean

Wipe gently with a damp cloth to remove debris. Avoid soaking in water.

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