Brook Alder vs Hydrangea

Alnus maritima compared with Hydrangea macrophylla

Key Differences

• Brook Alder is Endangered while Hydrangea is Not Evaluated.

Taxonomic Classification

Rank	Brook Alder	Hydrangea
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Cornales (Cornales)
Family	Betulaceae	Hydrangeaceae
Genus	Alnus	Hydrangea
Species	Alnus maritima	Hydrangea macrophylla

Evolutionary Relationship

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

Conservation Status

Brook Alder

EN — Endangered

Hydrangea

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Alder	Hydrangea
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.

Hydrangea

Habitat

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

Range

Widely distributed across Africa (Seychelles, South Africa), Asia (India, Taiwan, Turkey), Europe (10 countries), North America (Guatemala), Oceania and the Pacific (Micronesia, New Zealand), and South America (Brazil, Colombia, Peru).

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