Brook Alder vs Grasblatt-Kalmus

Alnus maritima compared with Acorus gramineus

Key Differences

• Brook Alder is Endangered while Grasblatt-Kalmus is Not Evaluated.

Taxonomic Classification

Rank	Brook Alder	Grasblatt-Kalmus
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Fagales (Buchenartige)	Acorales (Acorales)
Family	Betulaceae	Acoraceae
Genus	Alnus	Acorus
Species	Alnus maritima	Acorus gramineus

Evolutionary Relationship

Brook Alder and Grasblatt-Kalmus share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Brook Alder

EN — Endangered

Grasblatt-Kalmus

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Alder	Grasblatt-Kalmus
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.

Grasblatt-Kalmus

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Asia (Taiwan) and Europe (5 countries).

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