Brittle Bladderfern vs bull-oak

Cystopteris tenuis compared with Allocasuarina fraseriana

Key Differences

• Brittle Bladderfern is Not Evaluated while bull-oak is Least Concern.

Taxonomic Classification

Rank	Brittle Bladderfern	bull-oak
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum	Tracheophyta	Magnoliophyta (Flowering Plants)
Class	Polypodiopsida (Polypodiopsida)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Polypodiales (Polypodiales)	Fagales (อันดับก่อ)
Family	Cystopteridaceae	Casuarinaceae
Genus	Cystopteris	Allocasuarina
Species	Cystopteris tenuis	Allocasuarina fraseriana

Evolutionary Relationship

Brittle Bladderfern and bull-oak share a common ancestor at the Kingdom level: Plantae. (พืช)

Conservation Status

Brittle Bladderfern

NE — Not Evaluated

bull-oak

LC — Least Concern

Physical Characteristics

Attribute	Brittle Bladderfern	bull-oak
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.

bull-oak

Habitat

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.

bull-oak

The bull-oak (Allocasuarina fraseriana) is a species in the genus Allocasuarina. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.