Brook Alder vs Oakleaf Cyanea

Alnus maritima compared with Cyanea quercifolia

Key Differences

• Brook Alder is Endangered while Oakleaf Cyanea is Extinct.

Taxonomic Classification

Rank	Brook Alder	Oakleaf Cyanea
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Cnidaria (Cnidarians)
Class	Magnoliopsida (Dicots)	Scyphozoa (Scyphozoa)
Order	Fagales (Beeches & Oaks)	Semaeostomeae (Semaeostomeae)
Family	Betulaceae	Cyaneidae
Genus	Alnus	Cyanea
Species	Alnus maritima	Cyanea quercifolia

Conservation Status

Brook Alder

EN — Endangered

Oakleaf Cyanea

EX — Extinct

Physical Characteristics

Attribute	Brook Alder	Oakleaf Cyanea
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.

Oakleaf Cyanea

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.