Brook Alder vs Prototype quillwort

Alnus maritima compared with Isoetes prototypus

Key Differences

• Brook Alder is Endangered while Prototype quillwort is Near Threatened.

Taxonomic Classification

Rank	Brook Alder	Prototype quillwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Lycopodiopsida (Lycopodiopsida)
Order	Fagales (Beeches & Oaks)	Isoetales (Isoetales)
Family	Betulaceae	Isoetaceae
Genus	Alnus	Isoetes
Species	Alnus maritima	Isoetes prototypus

Evolutionary Relationship

Brook Alder and Prototype quillwort share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Brook Alder

EN — Endangered

Prototype quillwort

NT — Near Threatened

Physical Characteristics

Attribute	Brook Alder	Prototype quillwort
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.

Prototype quillwort

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in Canada. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.