Blue star vs joint-vetch

Amsonia orientalis compared with Aeschynomene americana

Key Differences

• Blue star is Critically Endangered while joint-vetch is Least Concern.

Taxonomic Classification

Rank	Blue star	joint-vetch
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Fabales (Legumes & Allies)
Family	Apocynaceae	Fabaceae
Genus	Amsonia	Aeschynomene
Species	Amsonia orientalis	Aeschynomene americana

Evolutionary Relationship

Blue star and joint-vetch share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

joint-vetch

LC — Least Concern

Physical Characteristics

Attribute	Blue star	joint-vetch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue star

Habitat

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

joint-vetch

Habitat

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

Range

Widely distributed across Africa (7 countries), Asia (9 countries), Europe (5 countries), North America (4 countries), Oceania and the Pacific (4 countries), and South America (Brazil, Colombia).

Blue star

The Blue star (Amsonia orientalis) is a species in the genus Amsonia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.