Brook-Side Alder vs Hardhack

Alnus serrulata compared with Spiraea tomentosa

Key Differences

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

Taxonomic Classification

Rank	Brook-Side Alder	Hardhack
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order	Fagales (ブナ目)	Rosales (バラ目)
Family	Betulaceae	Rosaceae (Rose Family)
Genus	Alnus	Spiraea
Species	Alnus serrulata	Spiraea tomentosa

Evolutionary Relationship

Brook-Side Alder and Hardhack share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Brook-Side Alder

LC — Least Concern

Hardhack

NE — Not Evaluated

Physical Characteristics

Attribute	Brook-Side Alder	Hardhack
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.

Hardhack

Habitat

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

Range

Found across Europe (9 countries) and North America (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 1 countries:

🇺🇸 United States