Alpine Bladder-fern vs Flavescent Oryzomys

Cystopteris alpina compared with Cerradomys subflavus

Key Differences

• Alpine Bladder-fern is Near Threatened while Flavescent Oryzomys is Least Concern.

Taxonomic Classification

Rank	Alpine Bladder-fern	Flavescent Oryzomys
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Rodentia (Rodents)
Family	Cystopteridaceae	Cricetidae
Genus	Cystopteris	Cerradomys
Species	Cystopteris alpina	Cerradomys subflavus

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Flavescent Oryzomys

LC — Least Concern

Physical Characteristics

Attribute	Alpine Bladder-fern	Flavescent Oryzomys
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.

Flavescent Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.