Brook Alder vs Weeping Widow

Alnus maritima compared with Lacrymaria lacrymabunda

Key Differences

Brook Alder is Endangered while Weeping Widow is Least Concern.

Taxonomic Classification

Rank	Brook Alder	Weeping Widow
Kingdom	Plantae (植物)	Fungi (菌界)
Phylum	Magnoliophyta (被子植物門)	Basidiomycota (担子菌門)
Class	Magnoliopsida (モクレン綱)	Agaricomycetes (真正担子菌綱)
Order	Fagales (ブナ目)	Agaricales (ハラタケ目)
Family	Betulaceae	Psathyrellaceae
Genus	Alnus	Lacrymaria
Species	Alnus maritima	Lacrymaria lacrymabunda

Conservation Status

Brook Alder

EN — Endangered

Weeping Widow

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	Weeping Widow
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.

Weeping Widow

Habitat

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

Range

Widely distributed across Asia (Taiwan), 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.