Bitter Knight vs Soapy Trich

Tricholoma acerbum compared with Tricholoma saponaceum

Key Differences

• Bitter Knight is Endangered while Soapy Trich is Least Concern.

Taxonomic Classification

Rank	Bitter Knight	Soapy Trich
Kingdom same	Fungi (เห็ดรา)	Fungi (เห็ดรา)
Phylum same	Basidiomycota (Club Fungi)	Basidiomycota (Club Fungi)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Agaricales (Gilled Mushrooms)	Agaricales (Gilled Mushrooms)
Family same	Tricholomataceae	Tricholomataceae
Genus same	Tricholoma	Tricholoma
Species	Tricholoma acerbum	Tricholoma saponaceum

Evolutionary Relationship

Bitter Knight and Soapy Trich share a common ancestor at the Genus level: Tricholoma.

Conservation Status

Bitter Knight

EN — Endangered

Soapy Trich

LC — Least Concern

Physical Characteristics

Attribute	Bitter Knight	Soapy Trich
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Knight

Habitat

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

Range

Distributed across Belgium, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Soapy Trich

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

Bitter Knight

The Bitter Knight (Tricholoma acerbum) is a species in the genus Tricholoma. It is currently classified as Endangered on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden