Blue star vs Field marigold

Amsonia orientalis compared with Calendula arvensis

Key Differences

• Blue star is Critically Endangered while Field marigold is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Field marigold
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	Calendula
Species	Amsonia orientalis	Calendula arvensis

Evolutionary Relationship

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

Conservation Status

Blue star

CR — Critically Endangered

Field marigold

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Field marigold
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.

Field marigold

Habitat

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

Range

Widely distributed across Asia (Japan, Qatar), Europe (11 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (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.