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Mushroom ID

Reishi Mushroom

Ganoderma lucidum

LOW RISK

Identification of Lacquered Bracket Fungus (Ganoderma Complex)

Reishi Mushroom - Image 1
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All Images (3)

Key Features

  • Lacquered
  • shiny cap surface
  • Reddish-brown to maroon varnish
  • Cap surface cracked
  • showing golden-yellow context
  • Lateral
  • elongated stipe (stalk)
  • Growing on decaying hardwood
Color:

Deep reddish-brown, maroon, and golden-yellow varnish.

Smell:

Mild, slightly sweet or earthy odor.

Growth Pattern:

Single

Environment:

Wood

Habitat & Distribution

Habitat:

Decaying hardwood stump or log in forest settings.

Distribution:

Widespread globally in temperate and subtropical regions.

Seasonality:

Summer to Fall.

Critical Features for Confirmation
  • Specific species within the Ganoderma lucidum complex requires microscopic analysis or location data.

Economic Value

Market Demand:

High - widely used in traditional medicine globally.

Price Range:

$20-50/lb dried, depending on source and quality.

Commercial Use:

Medicinal supplements, teas, and extracts.

Similar Species

Hemlock Varnish Shelf

Ganoderma tsugae

Non-toxic, but non-culinary
Key Differences:
  • Typically grows on conifers (Hemlock)
  • Often softer texture when young

Varnished Ganoderma

Ganoderma sessile

Non-toxic, but non-culinary
Key Differences:
  • Stipe often absent or very short (sessile)
  • Varnish may be duller or less pronounced

Recommended Action

Do not consume. Confirm identification by examining the pore surface and obtaining a spore print.