How to Identify Brown Roll-Rim, Paxillus

Scientific Name: Paxillus involutus

Brown Roll-Rim (Paxillus involutus) identification
Image source: MushroomObserver (CC BY-SA 3.0)

â„šī¸ Recorded as Inedible

Consumption of Paxillus involutus can lead to gastrointestinal distress and allergic reactions in some individuals. It is advised to avoid this species.

Description

Paxillus involutus is characterized by its brown, funnel-shaped cap that can reach up to 10 cm in diameter. The gills are closely spaced and attached to the stem, and the mushroom has a distinctive, slightly sticky surface when moist.

Key Identification Features

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

Habitat & Distribution

Habitat: Typically found in deciduous and mixed forests, often in association with beech and oak trees.

Region: Widely distributed across Europe and North America.

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 →

Track Your Brown Roll-Rim Finds

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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.