Brook Alder vs intermediate oak fern

Alnus maritima compared with Gymnocarpium intermedium

Key Differences

• Brook Alder is Endangered while intermediate oak fern is Not Evaluated.

Taxonomic Classification

Rank	Brook Alder	intermediate oak fern
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Polypodiopsida)
Order	Fagales (Beeches & Oaks)	Polypodiales (Polypodiales)
Family	Betulaceae	Cystopteridaceae
Genus	Alnus	Gymnocarpium
Species	Alnus maritima	Gymnocarpium intermedium

Evolutionary Relationship

Brook Alder and intermediate oak fern share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Brook Alder

EN — Endangered

intermediate oak fern

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Alder	intermediate oak fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Alder

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

intermediate oak fern

Habitat

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

Range

Distributed across Canada and Norway.

Brook Alder

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