How to Identify Common Earthball, Yellow Earthball

Scientific Name: Scleroderma citrinum

Common Earthball (Scleroderma citrinum) identification
Image source: MushroomObserver (CC BY-SA 3.0)

⚠️ Toxicity Warning

This species is recorded as highly toxic. Do not consume. Highly toxic and can cause severe gastrointestinal distress if ingested. Foragers should avoid this species and be cautious of lookalikes.

Description

Scleroderma citrinum is a globular, spore-producing fungus that resembles a small, yellowish to brownish ball. The outer surface is smooth and can be somewhat leathery, while the interior contains a dark, powdery spore mass.

Key Identification Features

Field marks recorded for this species. Work through all of them, not just one:

Habitat & Distribution

Habitat: Typically found in sandy or acidic soils, often in forests or grasslands.

Region: Widely distributed across Europe, North America, and parts of Asia.

Seasonality

Fruits from late summer to early autumn.

Typical months: Aug-Oct

Common Lookalikes

Always verify identification to avoid these similar species:

Related Species

Browse all species in the Mushroom Database →

Spotted Common Earthball? Map It

Pin the sighting and compare this species against its lookalikes in the offline database — confusion runs both ways, and knowing where toxic species fruit makes every future ID safer.

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Disclaimer: This guide is for educational purposes only. Never consume a wild mushroom unless you are 100% certain of its identification.