Brook Alder vs Nitrous Bonnet

Alnus maritima compared with Mycena leptocephala

Key Differences

Brook Alder is Endangered while Nitrous Bonnet is Least Concern.

Taxonomic Classification

Rank	Brook Alder	Nitrous Bonnet
Kingdom	Plantae (planta)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Agaricomycetes (Mushrooms)
Order	Fagales (Beeches & Oaks)	Agaricales (Gilled Mushrooms)
Family	Betulaceae	Mycenaceae
Genus	Alnus	Mycena
Species	Alnus maritima	Mycena leptocephala

Conservation Status

Brook Alder

EN — Endangered

Nitrous Bonnet

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	Nitrous Bonnet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Nitrous Bonnet

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.