Blackstem Spleenwort vs Caucasian Alder

Asplenium resiliens compared with Alnus subcordata

Key Differences

• Blackstem Spleenwort is Not Evaluated while Caucasian Alder is Least Concern.

Taxonomic Classification

Rank	Blackstem Spleenwort	Caucasian Alder
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Tracheophyta	Magnoliophyta (Flowering Plants)
Class	Polypodiopsida (Polypodiopsida)	Magnoliopsida (Dicots)
Order	Polypodiales (Polypodiales)	Fagales (Beeches & Oaks)
Family	Aspleniaceae	Betulaceae
Genus	Asplenium	Alnus
Species	Asplenium resiliens	Alnus subcordata

Evolutionary Relationship

Blackstem Spleenwort and Caucasian Alder share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Blackstem Spleenwort

NE — Not Evaluated

Caucasian Alder

LC — Least Concern

Physical Characteristics

Attribute	Blackstem Spleenwort	Caucasian Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackstem Spleenwort

Habitat

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

Range

Distributed across Brazil, Colombia, and United States.

Caucasian Alder

Habitat

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

Blackstem Spleenwort

The Blackstem Spleenwort (Asplenium resiliens) is a species in the genus Asplenium. Typically found in moist, shaded forest floors and tropical canopies.

Caucasian Alder

The Caucasian Alder (Alnus subcordata) 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.