Blue star vs Tuberous vervain

Amsonia orientalis compared with Verbena rigida

Key Differences

• Blue star is Critically Endangered while Tuberous vervain is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Tuberous vervain
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Lamiales (Lamiales)
Family	Apocynaceae	Verbenaceae
Genus	Amsonia	Verbena
Species	Amsonia orientalis	Verbena rigida

Evolutionary Relationship

Blue star and Tuberous vervain share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

Tuberous vervain

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Tuberous vervain
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.

Tuberous vervain

Habitat

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

Range

Widely distributed across Africa (Eswatini, Rwanda, Zimbabwe), Asia (4 countries), Europe (10 countries), North America (Cuba, United States), Oceania and the Pacific (Australia), and South America (Brazil, Chile).

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.