Alpine Bladder-fern vs Aulne maritime

Cystopteris alpina compared with Alnus maritima

Key Differences

• Alpine Bladder-fern is Near Threatened while Aulne maritime is Endangered.

Taxonomic Classification

Rank	Alpine Bladder-fern	Aulne maritime
Kingdom same	Plantae (plante)	Plantae (plante)
Phylum	Tracheophyta	Magnoliophyta (Flowering Plants)
Class	Polypodiopsida (Filicopsida)	Magnoliopsida (Dicots)
Order	Polypodiales (Polypodiales)	Fagales (Beeches & Oaks)
Family	Cystopteridaceae	Betulaceae
Genus	Cystopteris	Alnus
Species	Cystopteris alpina	Alnus maritima

Evolutionary Relationship

Alpine Bladder-fern and Aulne maritime share a common ancestor at the Kingdom level: Plantae. (plante)

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Aulne maritime

EN — Endangered

Physical Characteristics

Attribute	Alpine Bladder-fern	Aulne maritime
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Bladder-fern

Habitat

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

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Aulne maritime

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alpine Bladder-fern

The Alpine Bladder-fern (Cystopteris alpina) is a species in the genus Cystopteris. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies. Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Aulne maritime

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.