Brook-Side Alder vs Giant needleleaf

Alnus serrulata compared with Polycnemum majus

Key Differences

• Brook-Side Alder is Least Concern while Giant needleleaf is Not Evaluated.

Taxonomic Classification

Rank	Brook-Side Alder	Giant needleleaf
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	Polycnemum
Species	Alnus serrulata	Polycnemum majus

Evolutionary Relationship

Brook-Side Alder and Giant needleleaf share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Brook-Side Alder

LC — Least Concern

Giant needleleaf

NE — Not Evaluated

Physical Characteristics

Attribute	Brook-Side Alder	Giant needleleaf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook-Side Alder

Habitat

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

Range

Distributed across Canada and United States.

Giant needleleaf

Habitat

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

Range

Found across Europe (6 countries) and North America (Canada, United States).

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) is a species in the genus Alnus. It is currently classified as Least Concern 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:

🇨🇦 Canada 🇺🇸 United States