Blue star vs Cudbear

Amsonia orientalis compared with Ochrolechia tartarea

Key Differences

• Blue star is Critically Endangered while Cudbear is Endangered.

Taxonomic Classification

Rank	Blue star	Cudbear
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Gentianales (Gentianales)	Pertusariales (Pertusariales)
Family	Apocynaceae	Ochrolechiaceae
Genus	Amsonia	Ochrolechia
Species	Amsonia orientalis	Ochrolechia tartarea

Conservation Status

Blue star

CR — Critically Endangered

Cudbear

EN — Endangered

Physical Characteristics

Attribute	Blue star	Cudbear
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.

Cudbear

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.