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The Clouded Agaric (Clitocybe nebularis)

The Clouded Agaric

Toxic

Clitocybe nebularis

Also known as: Clitocybe nebularis

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Description

The Clouded Agaric (Clitocybe nebularis) is a widespread fungus found in deciduous and coniferous forests across North America, Europe, and Asia. It is characterized by its large, whitish to grayish-brown cap, which can grow up to 15 centimeters in diameter. The cap is often covered in a whitish bloom, which gives the mushroom its distinctive clouded appearance.

How to Identify

Cap
The cap of the Clouded Agaric is large, whitish to grayish-brown, and can grow up to 15 centimeters in diameter. It is often covered in a whitish bloom, which gives the mushroom its distinctive clouded appearance. The cap is convex when young and flattens out with age.
Gills
The gills of the Clouded Agaric are crowded, decurrent (running down the stem), and white to creamy-white in color.
Stem
The stem of the Clouded Agaric is white to grayish-brown, cylindrical, and solid. It is often covered in a whitish bloom.
Flesh
The flesh of the Clouded Agaric is white and firm. It has a mild, slightly sweet odor.
Fruiting body
The Clouded Agaric has a large, fleshy fruiting body with a distinctive clouded appearance. It is typically found growing in clusters.
Habitat
The Clouded Agaric is a saprobic fungus, meaning that it gets its nutrients from decaying organic matter. It is commonly found growing in clusters on the ground in deciduous and coniferous forests.

Key Facts

  • Cap surfaces: Smooth, often covered in a whitish bloom
  • Growth Form: Clustered
  • Spore Print: White
  • Body color: Whitish to grayish-brown
  • Odor: Mild, slightly sweet
  • Flesh bruises: May bruise slightly brown
  • Height: 5-10 cm
  • Cap Diameter: 5-15 cm
  • Nutrient gathering: Saprobic

Toxic

Moderate Toxicity

The Clouded Agaric is considered toxic, and can cause gastrointestinal upset. Symptoms of poisoning include nausea, vomiting, diarrhea, and abdominal cramps.

Toxin Type: MuscarineReaction Type: Gastrointestinal upset

Quick Check

  • Odor: Mild, slightly sweet
  • Fruiting: Clustered
  • Substrate: Ground

Where to Find

Forests

Deciduous and coniferous forests across North America, Europe, and Asia.

Finding Tips

Where to Find Clouded Agarics

Look for clusters of mushrooms growing on the ground, often in association with trees. They typically appear in late summer and fall, and can be found in both deciduous and coniferous forests.

Similar Species

The Smooth-Stemmed Clitocybe

Mushroom

Also known as: Clitocybe gibba

The Club-Foot Clitocybe

Mushroom

Also known as: Clitocybe clavipes

Scientific Classification

Phylum
Basidiomycota
Class
Agaricomycetes
Order
Agaricales
Family
Tricholomataceae
Genus
Clitocybe

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