Blue Ash vs Brook Alder

Fraxinus quadrangulata compared with Alnus maritima

Key Differences

• Blue Ash is Critically Endangered while Brook Alder is Endangered.

Taxonomic Classification

Rank	Blue Ash	Brook Alder
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Lamiales (Lamiales)	Fagales (Beeches & Oaks)
Family	Oleaceae	Betulaceae
Genus	Fraxinus	Alnus
Species	Fraxinus quadrangulata	Alnus maritima

Evolutionary Relationship

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

Conservation Status

Blue Ash

CR — Critically Endangered

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Blue Ash	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Ash

Habitat

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

Range

Found in Canada. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

Blue Ash

The Blue Ash (Fraxinus quadrangulata) is a species in the genus Fraxinus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.