How to Identify Deadly Webcap

Scientific Name: Cortinarius rubellus

Deadly Webcap (Cortinarius rubellus) 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 kidney damage. It is crucial to avoid consuming any mushrooms that resemble Cortinarius rubellus.

Description

Cortinarius rubellus is a mushroom characterized by its reddish-brown cap and a distinctive web-like veil that covers the gills when young. It has a robust stem and can be found in moist, wooded areas, often associated with coniferous trees.

Key Identification Features

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

Habitat & Distribution

Habitat: Moist, shaded areas in coniferous and mixed forests.

Region: Found in North America, Europe, and parts of Asia.

Seasonality

Fruits from late summer to early winter.

Typical months: Aug-Dec

Common Lookalikes

Always verify identification to avoid these similar species:

Related Species

Browse all species in the Mushroom Database →

Spotted Deadly Webcap? 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.