Blue star vs Smooth joyweed

Amsonia orientalis compared with Alternanthera paronychioides

Key Differences

• Blue star is Critically Endangered while Smooth joyweed is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Smooth joyweed
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	Gentianales (リンドウ目)	Caryophyllales (ナデシコ目)
Family	Apocynaceae	Amaranthaceae
Genus	Amsonia	Alternanthera
Species	Amsonia orientalis	Alternanthera paronychioides

Evolutionary Relationship

Blue star and Smooth joyweed share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Blue star

CR — Critically Endangered

Smooth joyweed

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Smooth joyweed
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.

Smooth joyweed

Habitat

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

Range

Widely distributed across Asia (5 countries), Europe (4 countries), North America (United States), 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.