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Dung Roundhead (Stropharia semiglobata)

Dung Roundhead

Toxic

Stropharia semiglobata

Also known as: Protostropharia semiglobata

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Description

Stropharia semiglobata, commonly known as the dung roundhead, is a widely distributed saprobic mushroom belonging to the Strophariaceae family. It is typically found growing on dung, particularly in pastures and grassy areas. While not considered highly toxic, ingestion can cause gastrointestinal upset in some individuals.

How to Identify

Cap
The cap is typically hemispherical to convex, with a smooth, slimy surface. Its color ranges from yellowish-brown to tan, often fading to pale yellow as it matures. The cap diameter is usually between 1 to 3 cm.
Gills
The gills are adnate to adnexed, closely spaced, and initially pale gray, turning purplish-brown as the spores mature.
Stem
The stem is slender, cylindrical, and typically 4 to 10 cm long and 2 to 4 mm thick. It is smooth, slimy, and yellowish-brown in color, often darker towards the base. A ring is absent.
Flesh
The flesh is thin and yellowish.
Fruiting body
The fruiting body of Stropharia semiglobata is small and delicate.
Habitat
This mushroom is commonly found growing on dung, especially horse or cow dung, in pastures, meadows, and grassy areas. It is widely distributed and can be found in many parts of the world.

Key Facts

  • Cap surfaces: Smooth, slimy
  • Growth Form: Solitary to scattered
  • Spore Print: Purplish-brown
  • Body color: Yellowish-brown to tan
  • Odor: Not distinctive
  • Flesh bruises: No bruising
  • Height: 4-10 cm
  • Cap Diameter: 1-3 cm
  • Nutrient gathering: Saprobic

Toxic

Mild Toxicity

While not highly toxic, ingestion can cause gastrointestinal upset in some individuals. It is not recommended for consumption.

Reaction Type: Gastrointestinal Irritant

Quick Check

  • Odor: Not distinctive
  • Fruiting: On dung
  • Substrate: Dung

Where to Find

Pastures

Commonly found in pastures where livestock graze.

Meadows

Can be found in grassy meadows.

Dung

Specifically grows on the dung of herbivores.

Finding Tips

Look for Dung

Search areas with abundant animal dung, especially after rainfall.

Check Grassy Areas

Inspect grassy areas near pastures for fruiting bodies.

Similar Species

Psilocybe species

mushroom

Also known as: Magic Mushrooms

Scientific Classification

Phylum
Basidiomycota
Class
Agaricomycetes
Order
Agaricales
Family
Strophariaceae
Genus
Stropharia

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