Blue star vs Sawtooth Sunflower

Amsonia orientalis compared with Helianthus grosseserratus

Key Differences

• Blue star is Critically Endangered while Sawtooth Sunflower is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Sawtooth Sunflower
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Asterales (Daisies & Sunflowers)
Family	Apocynaceae	Asteraceae (Daisy Family)
Genus	Amsonia	Helianthus (Sunflowers)
Species	Amsonia orientalis	Helianthus grosseserratus

Evolutionary Relationship

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

Conservation Status

Blue star

CR — Critically Endangered

Sawtooth Sunflower

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Sawtooth Sunflower
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.

Sawtooth Sunflower

Habitat

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

Range

Distributed across Canada, Denmark, Lithuania, Sweden, and United States.

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.