Blue star vs Intermediate Evening-Primrose

Amsonia orientalis compared with Oenothera fallax

Key Differences

• Blue star is Critically Endangered while Intermediate Evening-Primrose is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Intermediate Evening-Primrose
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Myrtales (Myrtales)
Family	Apocynaceae	Onagraceae
Genus	Amsonia	Oenothera
Species	Amsonia orientalis	Oenothera fallax

Evolutionary Relationship

Blue star and Intermediate Evening-Primrose share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blue star

CR — Critically Endangered

Intermediate Evening-Primrose

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Intermediate Evening-Primrose
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.

Intermediate Evening-Primrose

Habitat

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

Range

Found across Asia (Japan) and Europe (17 countries).

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.