American milk-vetch vs Black-calyx milk vetch

Astragalus americanus compared with Astragalus nigrocalycinus

Key Differences

• American milk-vetch is Not Evaluated while Black-calyx milk vetch is Critically Endangered.

Taxonomic Classification

Rank	American 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 americanus	Astragalus nigrocalycinus

Evolutionary Relationship

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

Conservation Status

American milk-vetch

NE — Not Evaluated

Black-calyx milk vetch

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

American milk-vetch

Habitat

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

Range

Distributed across Canada and Norway.

Black-calyx milk vetch

Habitat

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

American milk-vetch

The American milk-vetch (Astragalus americanus) is a species in the genus Astragalus. 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.