Black wattle vs Brook Alder

Acacia mearnsii compared with Alnus maritima

Key Differences

• Black wattle is Not Evaluated while Brook Alder is Endangered.

Taxonomic Classification

Rank	Black wattle	Brook Alder
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fabales (Legumes & Allies)	Fagales (Beeches & Oaks)
Family	Fabaceae	Betulaceae
Genus	Acacia	Alnus
Species	Acacia mearnsii	Alnus maritima

Evolutionary Relationship

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

Conservation Status

Black wattle

NE — Not Evaluated

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Black wattle	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black wattle

Habitat

Inhabits tropical and subtropical dry broadleaf forests and montane grasslands and shrublands within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (17 countries), Asia (7 countries), Europe (8 countries), North America (Jamaica, United States), Oceania and the Pacific (New Zealand, Papua New Guinea), and South America (5 countries).

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.

Black wattle

The Black wattle (Acacia mearnsii) is a species in the genus Acacia. Inhabits tropical and subtropical dry broadleaf forests and montane grasslands and shrublands within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations, found across Algeria, Argentina, Belgium, Brazil, Burundi, and more.

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 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇬🇧 United Kingdom