Brook-Side Alder vs Rounded Earthstar

Alnus serrulata compared with Geastrum saccatum

Key Differences

Brook-Side Alder is Least Concern while Rounded Earthstar is Endangered.

Taxonomic Classification

Rank	Brook-Side Alder	Rounded Earthstar
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Agaricomycetes (Mushrooms)
Order	Fagales (Beeches & Oaks)	Geastrales (Geastrales)
Family	Betulaceae	Geastraceae
Genus	Alnus	Geastrum
Species	Alnus serrulata	Geastrum saccatum

Conservation Status

Brook-Side Alder

LC — Least Concern

Rounded Earthstar

EN — Endangered

Physical Characteristics

Attribute	Brook-Side Alder	Rounded Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook-Side Alder

Habitat

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

Range

Distributed across Canada and United States.

Rounded Earthstar

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) 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.