Zerbrechlicher Blasenfarn vs Brook-Side Alder

Cystopteris fragilis compared with Alnus serrulata

Key Differences

• Zerbrechlicher Blasenfarn is Not Evaluated while Brook-Side Alder is Least Concern.

Taxonomic Classification

Rank	Zerbrechlicher Blasenfarn	Brook-Side Alder
Kingdom same	Plantae (Pflanzen)	Plantae (Pflanzen)
Phylum	Tracheophyta	Magnoliophyta (Flowering Plants)
Class	Polypodiopsida (Echte Farne)	Magnoliopsida (Dicots)
Order	Polypodiales (Tüpfelfarnartige)	Fagales (Buchenartige)
Family	Cystopteridaceae	Betulaceae
Genus	Cystopteris	Alnus
Species	Cystopteris fragilis	Alnus serrulata

Evolutionary Relationship

Zerbrechlicher Blasenfarn and Brook-Side Alder share a common ancestor at the Kingdom level: Plantae. (Pflanzen)

Conservation Status

Zerbrechlicher Blasenfarn

NE — Not Evaluated

Brook-Side Alder

LC — Least Concern

Physical Characteristics

Attribute	Zerbrechlicher Blasenfarn	Brook-Side Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Zerbrechlicher Blasenfarn

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (Canada, United States), and South America (Colombia).

Brook-Side Alder

Habitat

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

Range

Distributed across Canada and United States.

Zerbrechlicher Blasenfarn

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

Brook-Side Alder

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

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States