Blackboard Tree vs Brittle Bladderfern

Alstonia scholaris compared with Cystopteris tenuis

Key Differences

• Blackboard Tree is Least Concern while Brittle Bladderfern is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Brittle Bladderfern
Kingdom same	Plantae (bitki)	Plantae (bitki)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Polypodiopsida)
Order	Gentianales (Gentianales)	Polypodiales (Polypodiales)
Family	Apocynaceae	Cystopteridaceae
Genus	Alstonia	Cystopteris
Species	Alstonia scholaris	Cystopteris tenuis

Evolutionary Relationship

Blackboard Tree and Brittle Bladderfern share a common ancestor at the Kingdom level: Plantae. (bitki)

Conservation Status

Blackboard Tree

LC — Least Concern

Brittle Bladderfern

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Brittle Bladderfern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackboard Tree

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and United States.

Brittle Bladderfern

Habitat

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

Range

Distributed across Canada and United States.

Blackboard Tree

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Brittle Bladderfern

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

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States