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Scaly Earthball (Scleroderma verrucosum)

Scaly Earthball

Toxic

Scleroderma verrucosum

Also known as: Mosaic Puffball

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Description

The Scaly Earthball (Scleroderma verrucosum) is a common puffball-like fungus found in grassy areas and open woods. It is characterized by its warty or scaly cap surface, which gives it a distinctive appearance. While not considered deadly poisonous, it can cause gastrointestinal upset in some individuals and is therefore not recommended for consumption.

How to Identify

Cap
Round to irregular shape, 2-6 cm in diameter, surface covered with coarse scales or warts, yellowish-brown to dark brown in color.
Gills
N/A (Gasteroid fungus)
Stem
Absent or a short, stem-like base.
Flesh
Firm when young, becoming powdery with age. White to yellowish-brown.
Fruiting body
Puffball-like, roundish to irregular.
Habitat
Grassy areas, meadows, and open woods, often near deciduous trees.

Key Facts

  • Cap surfaces: Covered with coarse scales or warts
  • Growth Form: Puffball-like
  • Spore Print: Dark brown to blackish
  • Body color: Yellowish-brown to dark brown
  • Odor: Mild, earthy
  • Flesh bruises: No significant bruising reaction
  • Height: 2-6 cm
  • Cap Diameter: 2-6 cm
  • Nutrient gathering: Mycorrhizal or saprobic

Toxic

Mild Toxicity

Can cause gastrointestinal upset in some individuals. Not recommended for consumption.

Reaction Type: Gastrointestinal distress

Quick Check

  • Odor: Mild, earthy
  • Fruiting: Summer to autumn
  • Substrate: Soil

Where to Find

Habitat

Found in grassy areas, meadows, and open woods.

Tree Association

Often found near deciduous trees, particularly oaks and beeches.

Finding Tips

Season

Look for them from summer to autumn.

Environment

Check areas with well-drained soil and plenty of sunlight.

Similar Species

Scleroderma citrinum

mushroom

Also known as: Common Earthball

Scleroderma areolatum

mushroom

Also known as: Areolate Earthball

Scientific Classification

Phylum
Basidiomycota
Class
Agaricomycetes
Order
Boletales
Family
Sclerodermataceae
Genus
Scleroderma

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