vs Pygmy Brittlestem

Psathyrella sphagnicola compared with Psathyrella pygmaea

Key Differences

• is Endangered while Pygmy Brittlestem is Least Concern.

Taxonomic Classification

Rank		Pygmy 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 sphagnicola	Psathyrella pygmaea

Evolutionary Relationship

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

Conservation Status

EN — Endangered

Pygmy Brittlestem

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic 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.

Pygmy Brittlestem

Habitat

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

Range

Distributed across Belgium, Brazil, Denmark, Norway, and Sweden.

Psathyrella sphagnicola is a small, fragile agaric fungus in the family Psathyrellaceae, assessed as Endangered (EN). It grows in association with Sphagnum moss in peatbog and mire habitats, which have declined significantly due to drainage and land conversion. Its endangered status reflects the critical loss of undisturbed mire ecosystems.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden