Brook-Side Alder vs Douglas' spirea

Alnus serrulata compared with Spiraea douglasii

Key Differences

• Brook-Side Alder is Least Concern while Douglas' spirea is Not Evaluated.

Taxonomic Classification

Rank	Brook-Side Alder	Douglas' spirea
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Rosales (Roses & Allies)
Family	Betulaceae	Rosaceae (Rose Family)
Genus	Alnus	Spiraea
Species	Alnus serrulata	Spiraea douglasii

Evolutionary Relationship

Brook-Side Alder and Douglas' spirea share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Brook-Side Alder

LC — Least Concern

Douglas' spirea

NE — Not Evaluated

Physical Characteristics

Attribute	Brook-Side Alder	Douglas' spirea
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.

Douglas' spirea

Habitat

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

Range

Found across Asia (Armenia) and Europe (19 countries).

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.