Arenarious Milk-vetch vs Black-calyx milk vetch

Astragalus arenarius compared with Astragalus nigrocalycinus

Key Differences

• Arenarious Milk-vetch is Endangered while Black-calyx milk vetch is Critically Endangered.

Taxonomic Classification

Rank	Arenarious Milk-vetch	Black-calyx milk vetch
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 same	Fabales (マメ目)	Fabales (マメ目)
Family same	Fabaceae	Fabaceae
Genus same	Astragalus	Astragalus
Species	Astragalus arenarius	Astragalus nigrocalycinus

Evolutionary Relationship

Arenarious Milk-vetch and Black-calyx milk vetch share a common ancestor at the Genus level: Astragalus.

Conservation Status

Arenarious Milk-vetch

EN — Endangered

Black-calyx milk vetch

CR — Critically Endangered

Physical Characteristics

Attribute	Arenarious Milk-vetch	Black-calyx milk vetch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arenarious Milk-vetch

Habitat

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

Range

Distributed across Denmark, Finland, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-calyx milk vetch

Habitat

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

Arenarious Milk-vetch

The Arenarious Milk-vetch (Astragalus arenarius) is a species in the genus Astragalus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Black-calyx milk vetch

The Black-calyx milk vetch (Astragalus nigrocalycinus) is a species in the genus Astragalus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.