Brook Alder vs Large-flowered Hemp-nettle

Alnus maritima compared with Galeopsis speciosa

Key Differences

• Brook Alder is Endangered while Large-flowered Hemp-nettle is Near Threatened.

Taxonomic Classification

Rank	Brook Alder	Large-flowered Hemp-nettle
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Lamiales (Lamiales)
Family	Betulaceae	Lamiaceae
Genus	Alnus	Galeopsis
Species	Alnus maritima	Galeopsis speciosa

Evolutionary Relationship

Brook Alder and Large-flowered Hemp-nettle share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Brook Alder

EN — Endangered

Large-flowered Hemp-nettle

NT — Near Threatened

Physical Characteristics

Attribute	Brook Alder	Large-flowered Hemp-nettle
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.

Large-flowered Hemp-nettle

Habitat

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

Range

Found across Europe (11 countries) and North America (Canada). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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