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Mushroom ID

Curtis's Reishi

Ganoderma curtisii

LOW RISK

Curtis's Reishi (Ganoderma curtisii) identified

Curtis's Reishi - Image 1
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All Images (3)

Key Features

  • Varnished
  • laccate cap surface
  • Concentric rings of red
  • purple
  • and yellow
  • Tough
  • woody lateral stem (stipe)
  • Creamy white to tan pore surface
  • Emerges from buried hardwood roots
Color:

Reddish-purple, yellow-ochre, and cream

Smell:

No distinctive smell

Growth Pattern:

Single

Environment:

soil

Habitat & Distribution

Habitat:

Deciduous forest floor or base of hardwood stumps

Distribution:

Southeastern United States, including Arkansas

Seasonality:

Summer to Fall

Economic Value

Market Demand:

Medium - utilized in traditional medicine and health supplements

Price Range:

$15-40/lb dried

Commercial Use:

Traditional medicine, teas, and tinctures

Similar Species

Golden Reishi

Ganoderma curtisii f. luteum

LOW_RISK - non-toxic
Key Differences:
  • Primarily yellow cap
  • Lacks deep purple/red tones

Lingzhi

Ganoderma lucidum

LOW_RISK - non-toxic
Key Differences:
  • Typically lacks the yellow/ochre zones
  • Rarely found in the wild in AR (mostly Asian/European)

Sessile Reishi

Ganoderma sessile

LOW_RISK - non-toxic
Key Differences:
  • Lacks a distinct stem
  • Grows directly on wood trunks

Recommended Action

Avoid consumption; observe for ecological interest or medicinal study.