Spotted Brittlestem vs Spring Brittlestem

Psathyrella maculata compared with Psathyrella spadiceogrisea

Key Differences

• Spotted Brittlestem is Vulnerable while Spring Brittlestem is Least Concern.

Taxonomic Classification

Rank	Spotted Brittlestem	Spring 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 maculata	Psathyrella spadiceogrisea

Evolutionary Relationship

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

Conservation Status

Spotted Brittlestem

VU — Vulnerable

Spring Brittlestem

LC — Least Concern

Physical Characteristics

Attribute	Spotted Brittlestem	Spring Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Spotted Brittlestem

Habitat

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

Range

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

Spring Brittlestem

Habitat

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

Range

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

Shared Countries

Both species can be found in 4 countries:

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