Brook Alder vs Echte Walnuss

Alnus maritima compared with Juglans regia

Key Differences

• Brook Alder is Endangered while Echte Walnuss is Least Concern.

Taxonomic Classification

Rank	Brook Alder	Echte Walnuss
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Fagales (Buchenartige)	Fagales (Buchenartige)
Family	Betulaceae	Juglandaceae
Genus	Alnus	Juglans
Species	Alnus maritima	Juglans regia

Evolutionary Relationship

Brook Alder and Echte Walnuss share a common ancestor at the Order level: Fagales. (Buchenartige)

Conservation Status

Brook Alder

EN — Endangered

Echte Walnuss

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	Echte Walnuss
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.

Echte Walnuss

Habitat

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

Range

Widely distributed across Africa (Libya), Asia (6 countries), Europe (23 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Brazil).

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