Bitter Nightshade vs Brook Alder

Solanum dulcamara compared with Alnus maritima

Key Differences

• Bitter Nightshade is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Bitter Nightshade	Brook Alder
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Solanales (Solanales)	Fagales (Beeches & Oaks)
Family	Solanaceae	Betulaceae
Genus	Solanum	Alnus
Species	Solanum dulcamara	Alnus maritima

Evolutionary Relationship

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

Conservation Status

Bitter Nightshade

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Bitter Nightshade	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Nightshade

Habitat

Inhabits deserts and xeric shrublands spanning the Afrotropic and Palearctic realms.

Range

Widely distributed across Asia (India, Israel, Yemen), Europe (9 countries), North America (Canada, United States), and Oceania and the Pacific (Australia, New Zealand).

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.

Bitter Nightshade

The Bitter Nightshade (Solanum dulcamara) is a species in the genus Solanum. It is currently classified as Least Concern on the IUCN Red List. Inhabits deserts and xeric shrublands spanning the Afrotropic and Palearctic realms.

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 2 countries:

🇧🇪 Belgium 🇫🇷 France