Doughnut fungus typically thrives in areas affected by forest fires and is known for its unique underground rooting system that can spread extensively. This fungus forms conspicuous circular patches on the ground, often around burnt tree stumps, and can be recognized by its flat, wavy appearance. It plays a role in forest ecosystems by decomposing dead organic matter.
Cap Diameter:
3 - 10 cm
Odor:
Mildly mushroomy but not distinctive.
In This Article
Attributes
Similar Species
Tips for Finding
Clean and Preserve
Common Questions
General Info About Doughnut fungus
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Attributes of Doughnut fungus
Cap Diameter
3 - 10 cm
Height
1 - 3 cm
Cap
Up to 6 cm wide; surface dark brown to blackish brown; smooth but irregularly undulating
Stem
Rhizoids; whitish to yellowish
Flesh
Thick; tough; reddish brown
Spore Print Color
White
Odor
Mildly mushroomy but not distinctive.
Body Color
Brown
Black
Yellow
White
Purple
Flesh Bruises
The flesh or milk does not discolor when bruised or cut.
Growth Form
Gregarious
Nutrient Gathering
Parasitic
Substrate
On soil
You can find Doughnut fungus by these plants:
Pines, Spruces
Species Status
Cosmopolitan distribution
Endangered Species
No
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Habitat of Doughnut fungus
In conifer woodland
Distribution Area of Doughnut fungus
North America,Europe,northern Asia;introduced in southern Africa
