Sauz Willow vs Brook Alder

Salix nigra compared with Alnus maritima

Key Differences

• Sauz Willow is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Sauz Willow	Brook Alder
Kingdom same	Plantae (planta)	Plantae (planta)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Malpighiales (Malpighiales)	Fagales (Beeches & Oaks)
Family	Salicaceae	Betulaceae
Genus	Salix	Alnus
Species	Salix nigra	Alnus maritima

Evolutionary Relationship

Sauz Willow and Brook Alder share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Sauz Willow

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Sauz Willow	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Sauz Willow

Habitat

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

Range

Distributed across Australia, Belgium, Brazil, Canada, and United States.

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.

Sauz Willow

The Black Willow (Salix nigra) is a species in the genus Salix. It is currently classified as Least Concern on the IUCN Red List. Distributed across Australia, Belgium, Brazil, Canada, and 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.

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium