Alder vs Spiny restharrow

Alnus glutinosa compared with Ononis spinosa

Key Differences

• Alder is Least Concern while Spiny restharrow is Endangered.

Taxonomic Classification

Rank	Alder	Spiny restharrow
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Fabales (Legumes & Allies)
Family	Betulaceae	Fabaceae
Genus	Alnus	Ononis
Species	Alnus glutinosa	Ononis spinosa

Evolutionary Relationship

Alder and Spiny restharrow share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Alder

LC — Least Concern

Spiny restharrow

EN — Endangered

Physical Characteristics

Attribute	Alder	Spiny restharrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (India, Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Chile).

Spiny restharrow

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (United States), and Oceania and the Pacific (Australia). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alder

The Alder (Alnus glutinosa) 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 7 countries:

🇦🇺 Australia 🇧🇪 Belgium 🇩🇰 Denmark 🇫🇮 Finland 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States