Gassy Webcap vs Variable Webcap

Cortinarius traganus compared with Cortinarius anomalus

Key Differences

• Gassy Webcap is Vulnerable while Variable Webcap is Least Concern.

Taxonomic Classification

Rank	Gassy Webcap	Variable Webcap
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum same	Basidiomycota (Club Fungi)	Basidiomycota (Club Fungi)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Agaricales (Gilled Mushrooms)	Agaricales (Gilled Mushrooms)
Family same	Cortinariaceae	Cortinariaceae
Genus same	Cortinarius	Cortinarius
Species	Cortinarius traganus	Cortinarius anomalus

Evolutionary Relationship

Gassy Webcap and Variable Webcap share a common ancestor at the Genus level: Cortinarius.

Conservation Status

Gassy Webcap

VU — Vulnerable

Variable Webcap

LC — Least Concern

Physical Characteristics

Attribute	Gassy Webcap	Variable Webcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gassy Webcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, Sweden, Taiwan, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Variable Webcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden