Brook Alder vs Onionweed

Alnus maritima compared with Asphodelus fistulosus

Key Differences

• Brook Alder is Endangered while Onionweed is Not Evaluated.

Taxonomic Classification

Rank	Brook Alder	Onionweed
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class	Magnoliopsida (モクレン綱)	Liliopsida (単子葉植物綱)
Order	Fagales (ブナ目)	Asparagales (クサスギカズラ目)
Family	Betulaceae	Asphodelaceae
Genus	Alnus	Asphodelus
Species	Alnus maritima	Asphodelus fistulosus

Evolutionary Relationship

Brook Alder and Onionweed share a common ancestor at the Phylum level: Magnoliophyta. (被子植物門)

Conservation Status

Brook Alder

EN — Endangered

Onionweed

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Alder	Onionweed
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.

Onionweed

Habitat

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

Range

Widely distributed across Africa (South Africa), Europe (9 countries), North America (Mexico, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Chile).

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