Brook Alder vs Hardhack

Alnus maritima compared with Sorbaria tomentosa

Key Differences

• Brook Alder is Endangered while Hardhack is Not Evaluated.

Taxonomic Classification

Rank	Brook Alder	Hardhack
Kingdom same	Plantae (растения)	Plantae (растения)
Phylum same	Magnoliophyta (магнолиофиты)	Magnoliophyta (магнолиофиты)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (букоцветные)	Rosales (розоцветные)
Family	Betulaceae	Rosaceae (Rose Family)
Genus	Alnus	Sorbaria
Species	Alnus maritima	Sorbaria tomentosa

Evolutionary Relationship

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

Conservation Status

Brook Alder

EN — Endangered

Hardhack

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Alder	Hardhack
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.

Hardhack

Habitat

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

Range

Found across Europe (13 countries) and Oceania and the Pacific (New Zealand).

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