Blue star vs Fringed Rock-Cress

Amsonia orientalis compared with Arabis hirsuta

Key Differences

• Blue star is Critically Endangered while Fringed Rock-Cress is Near Threatened.

Taxonomic Classification

Rank	Blue star	Fringed Rock-Cress
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Brassicales (Brassicales)
Family	Apocynaceae	Brassicaceae
Genus	Amsonia	Arabis
Species	Amsonia orientalis	Arabis hirsuta

Evolutionary Relationship

Blue star and Fringed Rock-Cress share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

Fringed Rock-Cress

NT — Near Threatened

Physical Characteristics

Attribute	Blue star	Fringed Rock-Cress
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.

Fringed Rock-Cress

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.