Blue star vs Diatom

Amsonia orientalis compared with Stephanodiscus subtilis

Key Differences

• Blue star is Critically Endangered while Diatom is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Diatom
Kingdom	Plantae (Plants)	Chromista (Chromista)
Phylum	Magnoliophyta (Flowering Plants)	Ochrophyta (Ochrophyta)
Class	Magnoliopsida (Dicots)	Bacillariophyceae (Bacillariophyceae)
Order	Gentianales (Gentianales)	Thalassiosirales (Thalassiosirales)
Family	Apocynaceae	Stephanodiscaceae
Genus	Amsonia	Stephanodiscus
Species	Amsonia orientalis	Stephanodiscus subtilis

Conservation Status

Blue star

CR — Critically Endangered

Diatom

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Diatom
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.

Diatom

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, 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.