California alder vs

Alnus rhombifolia compared with Hypoxylon petriniae

Taxonomic Classification

Rank	California alder
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Sordariomycetes (Sordariomycetes)
Order	Fagales (Beeches & Oaks)	Xylariales (Xylariales)
Family	Betulaceae	Hypoxylaceae
Genus	Alnus	Hypoxylon
Species	Alnus rhombifolia	Hypoxylon petriniae

Conservation Status

California alder

LC — Least Concern

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, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Hypoxylon petriniae is a wood-inhabiting pyrenomycete fungus producing small, cushion-shaped stromata on dead hardwood bark. It inhabits temperate forests across Europe and related regions where suitable deadwood hosts are available. This saprotrophic fungus decomposes the cellulose and lignin of dead woody tissues.