Brittle Bladderfern vs Klappmütze

Cystopteris tenuis compared with Cystophora cristata

Key Differences

• Brittle Bladderfern is Not Evaluated while Klappmütze is Endangered.

Taxonomic Classification

Rank	Brittle Bladderfern	Klappmütze
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Tracheophyta	Chordata (Chordatiere)
Class	Polypodiopsida (Echte Farne)	Mammalia (Säugetiere)
Order	Polypodiales (Tüpfelfarnartige)	Pinnipedia (Seals & Sea Lions)
Family	Cystopteridaceae	Phocidae (True Seals)
Genus	Cystopteris	Cystophora
Species	Cystopteris tenuis	Cystophora cristata

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

Klappmütze

EN — Endangered

Physical Characteristics

Attribute	Brittle Bladderfern	Klappmütze
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brittle Bladderfern

Habitat

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

Range

Distributed across Canada and United States.

Klappmütze

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Brittle Bladderfern

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