Bird's Eye vs limestone fern

Alectryon subcinereus compared with Gymnocarpium robertianum

Key Differences

• Bird's Eye is Least Concern while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Bird's Eye	limestone fern
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Polypodiopsida)
Order	Sapindales (Sapindales)	Polypodiales (Polypodiales)
Family	Sapindaceae	Cystopteridaceae
Genus	Alectryon	Gymnocarpium
Species	Alectryon subcinereus	Gymnocarpium robertianum

Evolutionary Relationship

Bird's Eye and limestone fern share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Bird's Eye

LC — Least Concern

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Bird's Eye	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bird's Eye

Habitat

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

limestone fern

Habitat

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

Range

Distributed across Belgium, Canada, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bird's Eye

The Bird's Eye (Alectryon subcinereus) is a species in the genus Alectryon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.