Blue star vs Brittle Bladderfern

Amsonia orientalis compared with Cystopteris tenuis

Key Differences

• Blue star is Critically Endangered while Brittle Bladderfern is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Brittle Bladderfern
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Echte Farne)
Order	Gentianales (Enzianartige)	Polypodiales (Tüpfelfarnartige)
Family	Apocynaceae	Cystopteridaceae
Genus	Amsonia	Cystopteris
Species	Amsonia orientalis	Cystopteris tenuis

Evolutionary Relationship

Blue star and Brittle Bladderfern share a common ancestor at the Kingdom level: Plantae. (Pflanzen)

Conservation Status

Blue star

CR — Critically Endangered

Brittle Bladderfern

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Brittle Bladderfern
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.

Brittle Bladderfern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada 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.

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.