California alder vs Dune Cup

Alnus rhombifolia compared with Peziza ammophila

Key Differences

• California alder is Least Concern while Dune Cup is Vulnerable.

Taxonomic Classification

Rank	California alder	Dune Cup
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Pezizomycetes (Pezizomycetes)
Order	Fagales (Beeches & Oaks)	Pezizales (Pezizales)
Family	Betulaceae	Pezizaceae
Genus	Alnus	Peziza
Species	Alnus rhombifolia	Peziza ammophila

Conservation Status

California alder

LC — Least Concern

Dune Cup

VU — Vulnerable

Physical Characteristics

Attribute	California alder	Dune Cup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

California alder

Habitat

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

Range

Found in Canada.

Dune Cup

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

California alder

The California alder (Alnus rhombifolia) 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.