Brook Alder vs Common Lamb'S-Quarters

Alnus maritima compared with Chenopodium album

Key Differences

• Brook Alder is Endangered while Common Lamb'S-Quarters is Least Concern.

Taxonomic Classification

Rank	Brook Alder	Common Lamb'S-Quarters
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Caryophyllales (Caryophyllales)
Family	Betulaceae	Amaranthaceae
Genus	Alnus	Chenopodium
Species	Alnus maritima	Chenopodium album

Evolutionary Relationship

Brook Alder and Common Lamb'S-Quarters share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Brook Alder

EN — Endangered

Common Lamb'S-Quarters

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	Common Lamb'S-Quarters
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.

Common Lamb'S-Quarters

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, flooded grasslands and savannas, and deserts and xeric shrublands, among 9 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (12 countries), Asia (17 countries), Europe (21 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (7 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.

Common Lamb'S-Quarters

Common Lamb's-Quarters (<em>Chenopodium album</em>) is an annual herb in the family Amaranthaceae, classified as Least Concern on the IUCN Red List. It has an exceptionally broad global distribution, native to twelve African countries, seventeen Asian countries, twenty-one European countries, four North American countries, Australia in Oceania, and seven South American countries. The species occupies nine distinct biome types including tropical and subtropical moist broadleaf forests, flooded grasslands, and desert environments. It typically thrives in disturbed, nutrient-rich substrates such as agricultural fields, roadsides, garden beds, and waste ground, making it one of the world's most widespread ruderal plants. The young leaves are edible and have been used as a leafy vegetable and pot herb across many cultures historically. Its remarkable adaptability to a wide range of climatic zones and habitat types explains both its cosmopolitan distribution and stable conservation status. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇬🇧 United Kingdom