Brook Alder vs Sidewalk Firedot

Alnus maritima compared with Xanthocarpia feracissima

Key Differences

• Brook Alder is Endangered while Sidewalk Firedot is Not Evaluated.

Taxonomic Classification

Rank	Brook Alder	Sidewalk Firedot
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Fagales (Beeches & Oaks)	Teloschistales (Teloschistales)
Family	Betulaceae	Teloschistaceae
Genus	Alnus	Xanthocarpia
Species	Alnus maritima	Xanthocarpia feracissima

Conservation Status

Brook Alder

EN — Endangered

Sidewalk Firedot

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Alder	Sidewalk Firedot
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.

Sidewalk Firedot

Habitat

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

Range

Found in United States.

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.