Medusa Brittlestem vs

Psathyrella caput-medusae compared with Psathyrella pennata

Taxonomic Classification

Rank	Medusa Brittlestem
Kingdom same	Fungi (mantar)	Fungi (mantar)
Phylum same	Basidiomycota (Bazitli mantarlar)	Basidiomycota (Bazitli mantarlar)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Agaricales (Lamelli mantarlar)	Agaricales (Lamelli mantarlar)
Family same	Psathyrellaceae	Psathyrellaceae
Genus same	Psathyrella	Psathyrella
Species	Psathyrella caput-medusae	Psathyrella pennata

Evolutionary Relationship

Medusa Brittlestem and share a common ancestor at the Genus level: Psathyrella.

Conservation Status

Medusa Brittlestem

EN — Endangered

EN — Endangered

Physical Characteristics

Attribute	Medusa Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Medusa Brittlestem

Habitat

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

Range

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

Habitat

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

Range

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

Psathyrella pennata is a small, fragile agaric fungus in the family Psathyrellaceae, assessed as Endangered (EN). It grows on fire-scorched soil or charred wood in post-burn habitats, making it dependent on natural or managed fire disturbance events. Its endangered status reflects the rarity of appropriate fire-disturbed substrates in managed landscapes.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden