California alder vs

Alnus rhombifolia compared with Leproplaca cirrochroa

Key Differences

• California alder is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	California alder
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	Leproplaca
Species	Alnus rhombifolia	Leproplaca cirrochroa

Conservation Status

California alder

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	California alder
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.

Habitat

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

Range

Distributed across Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Leproplaca cirrochroa is a crustose lichen in the family Teloschistaceae, assessed as Near Threatened (NT). It grows on nutrient-enriched rock surfaces and tree bark, often in coastal or sheltered habitats. Like other members of the genus, it produces bright orange-yellow thalli from anthraquinone pigments.