Dune Brittlestem vs Solitary Brittlestem

Psathyrella ammophila compared with Psathyrella atomatoides

Key Differences

• Dune Brittlestem is Endangered while Solitary Brittlestem is Data Deficient.

Taxonomic Classification

Rank	Dune Brittlestem	Solitary Brittlestem
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	Psathyrellaceae	Psathyrellaceae
Genus same	Psathyrella	Psathyrella
Species	Psathyrella ammophila	Psathyrella atomatoides

Evolutionary Relationship

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

Conservation Status

Dune Brittlestem

EN — Endangered

Solitary Brittlestem

DD — Data Deficient

Physical Characteristics

Attribute	Dune Brittlestem	Solitary Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dune Brittlestem

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.

Solitary Brittlestem

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden